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-rw-r--r--tools/lib/traceevent/plugin_scsi.c9
-rw-r--r--tools/perf/.gitignore2
-rw-r--r--tools/perf/Documentation/perf-record.txt6
-rw-r--r--tools/perf/Documentation/perf-report.txt12
-rw-r--r--tools/perf/Makefile.perf51
-rw-r--r--tools/perf/arch/powerpc/util/skip-callchain-idx.c38
-rw-r--r--tools/perf/builtin-diff.c1
-rw-r--r--tools/perf/builtin-inject.c4
-rw-r--r--tools/perf/builtin-kvm.c25
-rw-r--r--tools/perf/builtin-probe.c65
-rw-r--r--tools/perf/builtin-record.c20
-rw-r--r--tools/perf/builtin-report.c31
-rw-r--r--tools/perf/builtin-script.c8
-rw-r--r--tools/perf/builtin-stat.c105
-rw-r--r--tools/perf/builtin-timechart.c9
-rw-r--r--tools/perf/builtin-trace.c6
-rw-r--r--tools/perf/config/Makefile49
-rw-r--r--tools/perf/config/Makefile.arch8
-rw-r--r--tools/perf/config/feature-checks/Makefile16
-rw-r--r--tools/perf/config/feature-checks/test-all.c5
-rw-r--r--tools/perf/config/feature-checks/test-compile.c4
-rw-r--r--tools/perf/config/feature-checks/test-zlib.c9
-rw-r--r--tools/perf/perf-read-vdso.c34
-rw-r--r--tools/perf/perf.h4
-rw-r--r--tools/perf/scripts/python/bin/export-to-postgresql-record8
-rw-r--r--tools/perf/scripts/python/bin/export-to-postgresql-report29
-rw-r--r--tools/perf/scripts/python/export-to-postgresql.py444
-rw-r--r--tools/perf/tests/builtin-test.c2
-rw-r--r--tools/perf/tests/code-reading.c13
-rw-r--r--tools/perf/tests/dwarf-unwind.c18
-rw-r--r--tools/perf/tests/hists_filter.c2
-rw-r--r--tools/perf/tests/mmap-thread-lookup.c2
-rw-r--r--tools/perf/tests/sample-parsing.c55
-rw-r--r--tools/perf/ui/browsers/annotate.c13
-rw-r--r--tools/perf/ui/browsers/hists.c42
-rw-r--r--tools/perf/ui/gtk/hists.c11
-rw-r--r--tools/perf/ui/stdio/hist.c23
-rw-r--r--tools/perf/util/annotate.c34
-rw-r--r--tools/perf/util/annotate.h1
-rw-r--r--tools/perf/util/build-id.c348
-rw-r--r--tools/perf/util/build-id.h12
-rw-r--r--tools/perf/util/callchain.c37
-rw-r--r--tools/perf/util/callchain.h11
-rw-r--r--tools/perf/util/comm.h4
-rw-r--r--tools/perf/util/db-export.c428
-rw-r--r--tools/perf/util/db-export.h107
-rw-r--r--tools/perf/util/debug.c4
-rw-r--r--tools/perf/util/dso.c71
-rw-r--r--tools/perf/util/dso.h13
-rw-r--r--tools/perf/util/event.c20
-rw-r--r--tools/perf/util/event.h44
-rw-r--r--tools/perf/util/evlist.c38
-rw-r--r--tools/perf/util/evsel.c156
-rw-r--r--tools/perf/util/evsel.h50
-rw-r--r--tools/perf/util/find-vdso-map.c30
-rw-r--r--tools/perf/util/header.c361
-rw-r--r--tools/perf/util/header.h8
-rw-r--r--tools/perf/util/include/linux/bitmap.h17
-rw-r--r--tools/perf/util/include/linux/bitops.h2
-rw-r--r--tools/perf/util/machine.c264
-rw-r--r--tools/perf/util/machine.h17
-rw-r--r--tools/perf/util/map.c10
-rw-r--r--tools/perf/util/map.h4
-rw-r--r--tools/perf/util/parse-events.c2
-rw-r--r--tools/perf/util/parse-options.c78
-rw-r--r--tools/perf/util/parse-options.h4
-rw-r--r--tools/perf/util/pmu.c115
-rw-r--r--tools/perf/util/pmu.h5
-rw-r--r--tools/perf/util/probe-event.c18
-rw-r--r--tools/perf/util/scripting-engines/trace-event-perl.c29
-rw-r--r--tools/perf/util/scripting-engines/trace-event-python.c440
-rw-r--r--tools/perf/util/session.c196
-rw-r--r--tools/perf/util/session.h15
-rw-r--r--tools/perf/util/sort.c8
-rw-r--r--tools/perf/util/srcline.c17
-rw-r--r--tools/perf/util/symbol-elf.c56
-rw-r--r--tools/perf/util/symbol-minimal.c1
-rw-r--r--tools/perf/util/symbol.c19
-rw-r--r--tools/perf/util/symbol.h25
-rw-r--r--tools/perf/util/thread-stack.c747
-rw-r--r--tools/perf/util/thread-stack.h111
-rw-r--r--tools/perf/util/thread.c14
-rw-r--r--tools/perf/util/thread.h9
-rw-r--r--tools/perf/util/tool.h3
-rw-r--r--tools/perf/util/unwind-libdw.c8
-rw-r--r--tools/perf/util/unwind-libunwind.c17
-rw-r--r--tools/perf/util/unwind.h2
-rw-r--r--tools/perf/util/util.h10
-rw-r--r--tools/perf/util/vdso.c217
-rw-r--r--tools/perf/util/vdso.h4
-rw-r--r--tools/perf/util/zlib.c78
-rwxr-xr-xtools/testing/ktest/ktest.pl37
-rwxr-xr-xtools/testing/selftests/ftrace/ftracetest43
-rw-r--r--tools/testing/selftests/ftrace/test.d/00basic/basic4.tc5
-rw-r--r--tools/testing/selftests/ftrace/test.d/event/event-enable.tc53
-rw-r--r--tools/testing/selftests/ftrace/test.d/event/subsystem-enable.tc53
-rw-r--r--tools/testing/selftests/ftrace/test.d/event/toplevel-enable.tc47
-rw-r--r--tools/testing/selftests/ftrace/test.d/ftrace/fgraph-filter-stack.tc89
-rw-r--r--tools/testing/selftests/ftrace/test.d/ftrace/fgraph-filter.tc52
-rw-r--r--tools/testing/selftests/ftrace/test.d/ftrace/func_profiler.tc80
-rw-r--r--tools/testing/selftests/ftrace/test.d/functions16
-rw-r--r--tools/testing/selftests/ftrace/test.d/kprobe/add_and_remove.tc1
-rw-r--r--tools/testing/selftests/ftrace/test.d/kprobe/busy_check.tc1
-rw-r--r--tools/testing/selftests/ftrace/test.d/kprobe/kprobe_args.tc1
-rw-r--r--tools/testing/selftests/ftrace/test.d/kprobe/kprobe_ftrace.tc55
-rw-r--r--tools/testing/selftests/ftrace/test.d/kprobe/kretprobe_args.tc1
-rwxr-xr-xtools/testing/selftests/rcutorture/bin/kvm-test-1-run.sh6
-rwxr-xr-xtools/testing/selftests/rcutorture/bin/kvm.sh19
-rw-r--r--tools/testing/selftests/rcutorture/configs/rcu/TINY022
-rw-r--r--tools/testing/selftests/rcutorture/configs/rcu/TINY02.boot2
-rw-r--r--tools/testing/selftests/rcutorture/configs/rcu/TREE013
-rw-r--r--tools/testing/selftests/rcutorture/configs/rcu/TREE023
-rw-r--r--tools/testing/selftests/rcutorture/configs/rcu/TREE02-T3
-rw-r--r--tools/testing/selftests/rcutorture/configs/rcu/TREE035
-rw-r--r--tools/testing/selftests/rcutorture/configs/rcu/TREE041
-rw-r--r--tools/testing/selftests/rcutorture/configs/rcu/TREE051
-rw-r--r--tools/testing/selftests/rcutorture/configs/rcu/TREE05.boot1
-rw-r--r--tools/testing/selftests/rcutorture/configs/rcu/TREE061
-rw-r--r--tools/testing/selftests/rcutorture/configs/rcu/TREE06.boot3
-rw-r--r--tools/testing/selftests/rcutorture/configs/rcu/TREE071
-rw-r--r--tools/testing/selftests/rcutorture/configs/rcu/TREE085
-rw-r--r--tools/testing/selftests/rcutorture/configs/rcu/TREE08-T3
-rw-r--r--tools/testing/selftests/rcutorture/configs/rcu/TREE08.boot2
-rw-r--r--tools/testing/selftests/rcutorture/configs/rcu/TREE093
-rw-r--r--tools/testing/selftests/rcutorture/configs/rcu/v0.0/CFLIST14
-rw-r--r--tools/testing/selftests/rcutorture/configs/rcu/v0.0/N1-S-T-NH-SD-SMP-HP18
-rw-r--r--tools/testing/selftests/rcutorture/configs/rcu/v0.0/N2-2-t-nh-sd-SMP-hp20
-rw-r--r--tools/testing/selftests/rcutorture/configs/rcu/v0.0/N3-3-T-nh-SD-SMP-hp22
-rw-r--r--tools/testing/selftests/rcutorture/configs/rcu/v0.0/N4-A-t-NH-sd-SMP-HP18
-rw-r--r--tools/testing/selftests/rcutorture/configs/rcu/v0.0/N5-U-T-NH-sd-SMP-hp22
-rw-r--r--tools/testing/selftests/rcutorture/configs/rcu/v0.0/NT1-nh23
-rw-r--r--tools/testing/selftests/rcutorture/configs/rcu/v0.0/NT3-NH20
-rw-r--r--tools/testing/selftests/rcutorture/configs/rcu/v0.0/P1-S-T-NH-SD-SMP-HP19
-rw-r--r--tools/testing/selftests/rcutorture/configs/rcu/v0.0/P2-2-t-nh-sd-SMP-hp20
-rw-r--r--tools/testing/selftests/rcutorture/configs/rcu/v0.0/P3-3-T-nh-SD-SMP-hp20
-rw-r--r--tools/testing/selftests/rcutorture/configs/rcu/v0.0/P4-A-t-NH-sd-SMP-HP22
-rw-r--r--tools/testing/selftests/rcutorture/configs/rcu/v0.0/P5-U-T-NH-sd-SMP-hp27
-rw-r--r--tools/testing/selftests/rcutorture/configs/rcu/v0.0/PT1-nh23
-rw-r--r--tools/testing/selftests/rcutorture/configs/rcu/v0.0/PT2-NH22
-rw-r--r--tools/testing/selftests/rcutorture/configs/rcu/v0.0/ver_functions.sh33
-rw-r--r--tools/testing/selftests/rcutorture/configs/rcu/v3.12/CFLIST17
-rw-r--r--tools/testing/selftests/rcutorture/configs/rcu/v3.12/N1-S-T-NH-SD-SMP-HP19
-rw-r--r--tools/testing/selftests/rcutorture/configs/rcu/v3.12/N2-2-t-nh-sd-SMP-hp20
-rw-r--r--tools/testing/selftests/rcutorture/configs/rcu/v3.12/N3-3-T-nh-SD-SMP-hp22
-rw-r--r--tools/testing/selftests/rcutorture/configs/rcu/v3.12/N4-A-t-NH-sd-SMP-HP18
-rw-r--r--tools/testing/selftests/rcutorture/configs/rcu/v3.12/N5-U-T-NH-sd-SMP-hp22
-rw-r--r--tools/testing/selftests/rcutorture/configs/rcu/v3.12/N6---t-nh-SD-smp-hp19
-rw-r--r--tools/testing/selftests/rcutorture/configs/rcu/v3.12/N7-4-T-NH-SD-SMP-HP26
-rw-r--r--tools/testing/selftests/rcutorture/configs/rcu/v3.12/N8-2-T-NH-SD-SMP-HP22
-rw-r--r--tools/testing/selftests/rcutorture/configs/rcu/v3.12/NT1-nh23
-rw-r--r--tools/testing/selftests/rcutorture/configs/rcu/v3.12/NT3-NH20
-rw-r--r--tools/testing/selftests/rcutorture/configs/rcu/v3.12/P1-S-T-NH-SD-SMP-HP20
-rw-r--r--tools/testing/selftests/rcutorture/configs/rcu/v3.12/P2-2-t-nh-sd-SMP-hp20
-rw-r--r--tools/testing/selftests/rcutorture/configs/rcu/v3.12/P3-3-T-nh-SD-SMP-hp20
-rw-r--r--tools/testing/selftests/rcutorture/configs/rcu/v3.12/P4-A-t-NH-sd-SMP-HP22
-rw-r--r--tools/testing/selftests/rcutorture/configs/rcu/v3.12/P5-U-T-NH-sd-SMP-hp27
-rw-r--r--tools/testing/selftests/rcutorture/configs/rcu/v3.12/P6---t-nh-SD-smp-hp18
-rw-r--r--tools/testing/selftests/rcutorture/configs/rcu/v3.12/P7-4-T-NH-SD-SMP-HP30
-rw-r--r--tools/testing/selftests/rcutorture/configs/rcu/v3.12/P7-4-T-NH-SD-SMP-HP-all30
-rw-r--r--tools/testing/selftests/rcutorture/configs/rcu/v3.12/P7-4-T-NH-SD-SMP-HP-none30
-rw-r--r--tools/testing/selftests/rcutorture/configs/rcu/v3.12/P7-4-T-NH-SD-SMP-hp30
-rw-r--r--tools/testing/selftests/rcutorture/configs/rcu/v3.12/PT1-nh23
-rw-r--r--tools/testing/selftests/rcutorture/configs/rcu/v3.12/PT2-NH22
-rw-r--r--tools/testing/selftests/rcutorture/configs/rcu/v3.3/CFLIST14
-rw-r--r--tools/testing/selftests/rcutorture/configs/rcu/v3.3/N1-S-T-NH-SD-SMP-HP19
-rw-r--r--tools/testing/selftests/rcutorture/configs/rcu/v3.3/N2-2-t-nh-sd-SMP-hp20
-rw-r--r--tools/testing/selftests/rcutorture/configs/rcu/v3.3/N3-3-T-nh-SD-SMP-hp22
-rw-r--r--tools/testing/selftests/rcutorture/configs/rcu/v3.3/N4-A-t-NH-sd-SMP-HP18
-rw-r--r--tools/testing/selftests/rcutorture/configs/rcu/v3.3/N5-U-T-NH-sd-SMP-hp22
-rw-r--r--tools/testing/selftests/rcutorture/configs/rcu/v3.3/NT1-nh23
-rw-r--r--tools/testing/selftests/rcutorture/configs/rcu/v3.3/NT3-NH20
-rw-r--r--tools/testing/selftests/rcutorture/configs/rcu/v3.3/P1-S-T-NH-SD-SMP-HP20
-rw-r--r--tools/testing/selftests/rcutorture/configs/rcu/v3.3/P2-2-t-nh-sd-SMP-hp20
-rw-r--r--tools/testing/selftests/rcutorture/configs/rcu/v3.3/P3-3-T-nh-SD-SMP-hp20
-rw-r--r--tools/testing/selftests/rcutorture/configs/rcu/v3.3/P4-A-t-NH-sd-SMP-HP22
-rw-r--r--tools/testing/selftests/rcutorture/configs/rcu/v3.3/P5-U-T-NH-sd-SMP-hp27
-rw-r--r--tools/testing/selftests/rcutorture/configs/rcu/v3.3/PT1-nh23
-rw-r--r--tools/testing/selftests/rcutorture/configs/rcu/v3.3/PT2-NH22
-rw-r--r--tools/testing/selftests/rcutorture/configs/rcu/v3.3/ver_functions.sh44
-rw-r--r--tools/testing/selftests/rcutorture/configs/rcu/v3.5/CFLIST14
-rw-r--r--tools/testing/selftests/rcutorture/configs/rcu/v3.5/N1-S-T-NH-SD-SMP-HP19
-rw-r--r--tools/testing/selftests/rcutorture/configs/rcu/v3.5/N2-2-t-nh-sd-SMP-hp20
-rw-r--r--tools/testing/selftests/rcutorture/configs/rcu/v3.5/N3-3-T-nh-SD-SMP-hp22
-rw-r--r--tools/testing/selftests/rcutorture/configs/rcu/v3.5/N4-A-t-NH-sd-SMP-HP18
-rw-r--r--tools/testing/selftests/rcutorture/configs/rcu/v3.5/N5-U-T-NH-sd-SMP-hp22
-rw-r--r--tools/testing/selftests/rcutorture/configs/rcu/v3.5/NT1-nh23
-rw-r--r--tools/testing/selftests/rcutorture/configs/rcu/v3.5/NT3-NH20
-rw-r--r--tools/testing/selftests/rcutorture/configs/rcu/v3.5/P1-S-T-NH-SD-SMP-HP20
-rw-r--r--tools/testing/selftests/rcutorture/configs/rcu/v3.5/P2-2-t-nh-sd-SMP-hp20
-rw-r--r--tools/testing/selftests/rcutorture/configs/rcu/v3.5/P3-3-T-nh-SD-SMP-hp20
-rw-r--r--tools/testing/selftests/rcutorture/configs/rcu/v3.5/P4-A-t-NH-sd-SMP-HP22
-rw-r--r--tools/testing/selftests/rcutorture/configs/rcu/v3.5/P5-U-T-NH-sd-SMP-hp27
-rw-r--r--tools/testing/selftests/rcutorture/configs/rcu/v3.5/PT1-nh23
-rw-r--r--tools/testing/selftests/rcutorture/configs/rcu/v3.5/PT2-NH22
-rw-r--r--tools/testing/selftests/rcutorture/configs/rcu/v3.5/ver_functions.sh57
-rw-r--r--tools/testing/selftests/rcutorture/doc/TINY_RCU.txt2
-rw-r--r--tools/testing/selftests/rcutorture/doc/TREE_RCU-kconfig.txt15
197 files changed, 5113 insertions, 2612 deletions
diff --git a/tools/lib/traceevent/plugin_scsi.c b/tools/lib/traceevent/plugin_scsi.c
index eda326fc8620..3727de48c8d5 100644
--- a/tools/lib/traceevent/plugin_scsi.c
+++ b/tools/lib/traceevent/plugin_scsi.c
@@ -85,8 +85,9 @@ typedef unsigned int u32;
#define MOVE_MEDIUM 0xa5
#define EXCHANGE_MEDIUM 0xa6
#define READ_12 0xa8
+#define SERVICE_ACTION_OUT_12 0xa9
#define WRITE_12 0xaa
-#define READ_MEDIA_SERIAL_NUMBER 0xab
+#define SERVICE_ACTION_IN_12 0xab
#define WRITE_VERIFY_12 0xae
#define VERIFY_12 0xaf
#define SEARCH_HIGH_12 0xb0
@@ -107,7 +108,9 @@ typedef unsigned int u32;
#define VERIFY_16 0x8f
#define SYNCHRONIZE_CACHE_16 0x91
#define WRITE_SAME_16 0x93
-#define SERVICE_ACTION_IN 0x9e
+#define SERVICE_ACTION_BIDIRECTIONAL 0x9d
+#define SERVICE_ACTION_IN_16 0x9e
+#define SERVICE_ACTION_OUT_16 0x9f
/* values for service action in */
#define SAI_READ_CAPACITY_16 0x10
#define SAI_GET_LBA_STATUS 0x12
@@ -393,7 +396,7 @@ scsi_trace_parse_cdb(struct trace_seq *p, unsigned char *cdb, int len)
return scsi_trace_rw16(p, cdb, len);
case UNMAP:
return scsi_trace_unmap(p, cdb, len);
- case SERVICE_ACTION_IN:
+ case SERVICE_ACTION_IN_16:
return scsi_trace_service_action_in(p, cdb, len);
case VARIABLE_LENGTH_CMD:
return scsi_trace_varlen(p, cdb, len);
diff --git a/tools/perf/.gitignore b/tools/perf/.gitignore
index 717221e98450..40399c3d97d6 100644
--- a/tools/perf/.gitignore
+++ b/tools/perf/.gitignore
@@ -2,6 +2,8 @@ PERF-CFLAGS
PERF-GUI-VARS
PERF-VERSION-FILE
perf
+perf-read-vdso32
+perf-read-vdsox32
perf-help
perf-record
perf-report
diff --git a/tools/perf/Documentation/perf-record.txt b/tools/perf/Documentation/perf-record.txt
index 398f8d53bd6d..af9a54ece024 100644
--- a/tools/perf/Documentation/perf-record.txt
+++ b/tools/perf/Documentation/perf-record.txt
@@ -214,6 +214,12 @@ if combined with -a or -C options.
After starting the program, wait msecs before measuring. This is useful to
filter out the startup phase of the program, which is often very different.
+-I::
+--intr-regs::
+Capture machine state (registers) at interrupt, i.e., on counter overflows for
+each sample. List of captured registers depends on the architecture. This option
+is off by default.
+
SEE ALSO
--------
linkperf:perf-stat[1], linkperf:perf-list[1]
diff --git a/tools/perf/Documentation/perf-report.txt b/tools/perf/Documentation/perf-report.txt
index 0927bf4e6c2a..dd7cccdde498 100644
--- a/tools/perf/Documentation/perf-report.txt
+++ b/tools/perf/Documentation/perf-report.txt
@@ -159,7 +159,7 @@ OPTIONS
--dump-raw-trace::
Dump raw trace in ASCII.
--g [type,min[,limit],order[,key]]::
+-g [type,min[,limit],order[,key][,branch]]::
--call-graph::
Display call chains using type, min percent threshold, optional print
limit and order.
@@ -177,6 +177,11 @@ OPTIONS
- function: compare on functions
- address: compare on individual code addresses
+ branch can be:
+ - branch: include last branch information in callgraph
+ when available. Usually more convenient to use --branch-history
+ for this.
+
Default: fractal,0.5,callee,function.
--children::
@@ -266,6 +271,11 @@ OPTIONS
branch stacks and it will automatically switch to the branch view mode,
unless --no-branch-stack is used.
+--branch-history::
+ Add the addresses of sampled taken branches to the callstack.
+ This allows to examine the path the program took to each sample.
+ The data collection must have used -b (or -j) and -g.
+
--objdump=<path>::
Path to objdump binary.
diff --git a/tools/perf/Makefile.perf b/tools/perf/Makefile.perf
index 262916f4a377..478efa9b2364 100644
--- a/tools/perf/Makefile.perf
+++ b/tools/perf/Makefile.perf
@@ -60,6 +60,15 @@ include config/utilities.mak
#
# Define NO_LIBDW_DWARF_UNWIND if you do not want libdw support
# for dwarf backtrace post unwind.
+#
+# Define NO_PERF_READ_VDSO32 if you do not want to build perf-read-vdso32
+# for reading the 32-bit compatibility VDSO in 64-bit mode
+#
+# Define NO_PERF_READ_VDSOX32 if you do not want to build perf-read-vdsox32
+# for reading the x32 mode 32-bit compatibility VDSO in 64-bit mode
+#
+# Define NO_ZLIB if you do not want to support compressed kernel modules
+
ifeq ($(srctree),)
srctree := $(patsubst %/,%,$(dir $(shell pwd)))
@@ -171,11 +180,16 @@ $(OUTPUT)python/perf.so: $(PYTHON_EXT_SRCS) $(PYTHON_EXT_DEPS)
SCRIPTS = $(patsubst %.sh,%,$(SCRIPT_SH))
-#
-# Single 'perf' binary right now:
-#
PROGRAMS += $(OUTPUT)perf
+ifndef NO_PERF_READ_VDSO32
+PROGRAMS += $(OUTPUT)perf-read-vdso32
+endif
+
+ifndef NO_PERF_READ_VDSOX32
+PROGRAMS += $(OUTPUT)perf-read-vdsox32
+endif
+
# what 'all' will build and 'install' will install, in perfexecdir
ALL_PROGRAMS = $(PROGRAMS) $(SCRIPTS)
@@ -247,12 +261,14 @@ LIB_H += util/annotate.h
LIB_H += util/cache.h
LIB_H += util/callchain.h
LIB_H += util/build-id.h
+LIB_H += util/db-export.h
LIB_H += util/debug.h
LIB_H += util/pmu.h
LIB_H += util/event.h
LIB_H += util/evsel.h
LIB_H += util/evlist.h
LIB_H += util/exec_cmd.h
+LIB_H += util/find-vdso-map.c
LIB_H += util/levenshtein.h
LIB_H += util/machine.h
LIB_H += util/map.h
@@ -304,6 +320,7 @@ LIB_H += ui/util.h
LIB_H += ui/ui.h
LIB_H += util/data.h
LIB_H += util/kvm-stat.h
+LIB_H += util/thread-stack.h
LIB_OBJS += $(OUTPUT)util/abspath.o
LIB_OBJS += $(OUTPUT)util/alias.o
@@ -311,6 +328,7 @@ LIB_OBJS += $(OUTPUT)util/annotate.o
LIB_OBJS += $(OUTPUT)util/build-id.o
LIB_OBJS += $(OUTPUT)util/config.o
LIB_OBJS += $(OUTPUT)util/ctype.o
+LIB_OBJS += $(OUTPUT)util/db-export.o
LIB_OBJS += $(OUTPUT)util/pmu.o
LIB_OBJS += $(OUTPUT)util/environment.o
LIB_OBJS += $(OUTPUT)util/event.o
@@ -380,6 +398,7 @@ LIB_OBJS += $(OUTPUT)util/srcline.o
LIB_OBJS += $(OUTPUT)util/data.o
LIB_OBJS += $(OUTPUT)util/tsc.o
LIB_OBJS += $(OUTPUT)util/cloexec.o
+LIB_OBJS += $(OUTPUT)util/thread-stack.o
LIB_OBJS += $(OUTPUT)ui/setup.o
LIB_OBJS += $(OUTPUT)ui/helpline.o
@@ -478,8 +497,6 @@ ifneq ($(OUTPUT),)
endif
ifdef NO_LIBELF
-EXTLIBS := $(filter-out -lelf,$(EXTLIBS))
-
# Remove ELF/DWARF dependent codes
LIB_OBJS := $(filter-out $(OUTPUT)util/symbol-elf.o,$(LIB_OBJS))
LIB_OBJS := $(filter-out $(OUTPUT)util/dwarf-aux.o,$(LIB_OBJS))
@@ -568,6 +585,10 @@ ifndef NO_LIBNUMA
BUILTIN_OBJS += $(OUTPUT)bench/numa.o
endif
+ifndef NO_ZLIB
+ LIB_OBJS += $(OUTPUT)util/zlib.o
+endif
+
ifdef ASCIIDOC8
export ASCIIDOC8
endif
@@ -732,6 +753,16 @@ $(OUTPUT)scripts/python/Perf-Trace-Util/Context.o: scripts/python/Perf-Trace-Uti
$(OUTPUT)perf-%: %.o $(PERFLIBS)
$(QUIET_LINK)$(CC) $(CFLAGS) -o $@ $(LDFLAGS) $(filter %.o,$^) $(LIBS)
+ifndef NO_PERF_READ_VDSO32
+$(OUTPUT)perf-read-vdso32: perf-read-vdso.c util/find-vdso-map.c
+ $(QUIET_CC)$(CC) -m32 $(filter -static,$(LDFLAGS)) -Wall -Werror -o $@ perf-read-vdso.c
+endif
+
+ifndef NO_PERF_READ_VDSOX32
+$(OUTPUT)perf-read-vdsox32: perf-read-vdso.c util/find-vdso-map.c
+ $(QUIET_CC)$(CC) -mx32 $(filter -static,$(LDFLAGS)) -Wall -Werror -o $@ perf-read-vdso.c
+endif
+
$(LIB_OBJS) $(BUILTIN_OBJS): $(LIB_H)
$(patsubst perf-%,%.o,$(PROGRAMS)): $(LIB_H) $(wildcard */*.h)
@@ -876,6 +907,14 @@ install-bin: all install-gtk
$(INSTALL) -d -m 755 '$(DESTDIR_SQ)$(bindir_SQ)'; \
$(INSTALL) $(OUTPUT)perf '$(DESTDIR_SQ)$(bindir_SQ)'; \
$(LN) '$(DESTDIR_SQ)$(bindir_SQ)/perf' '$(DESTDIR_SQ)$(bindir_SQ)/trace'
+ifndef NO_PERF_READ_VDSO32
+ $(call QUIET_INSTALL, perf-read-vdso32) \
+ $(INSTALL) $(OUTPUT)perf-read-vdso32 '$(DESTDIR_SQ)$(bindir_SQ)';
+endif
+ifndef NO_PERF_READ_VDSOX32
+ $(call QUIET_INSTALL, perf-read-vdsox32) \
+ $(INSTALL) $(OUTPUT)perf-read-vdsox32 '$(DESTDIR_SQ)$(bindir_SQ)';
+endif
$(call QUIET_INSTALL, libexec) \
$(INSTALL) -d -m 755 '$(DESTDIR_SQ)$(perfexec_instdir_SQ)'
$(call QUIET_INSTALL, perf-archive) \
@@ -928,7 +967,7 @@ config-clean:
clean: $(LIBTRACEEVENT)-clean $(LIBAPIKFS)-clean config-clean
$(call QUIET_CLEAN, core-objs) $(RM) $(LIB_OBJS) $(BUILTIN_OBJS) $(LIB_FILE) $(OUTPUT)perf-archive $(OUTPUT)perf-with-kcore $(OUTPUT)perf.o $(LANG_BINDINGS) $(GTK_OBJS)
- $(call QUIET_CLEAN, core-progs) $(RM) $(ALL_PROGRAMS) perf
+ $(call QUIET_CLEAN, core-progs) $(RM) $(ALL_PROGRAMS) perf perf-read-vdso32 perf-read-vdsox32
$(call QUIET_CLEAN, core-gen) $(RM) *.spec *.pyc *.pyo */*.pyc */*.pyo $(OUTPUT)common-cmds.h TAGS tags cscope* $(OUTPUT)PERF-VERSION-FILE $(OUTPUT)PERF-CFLAGS $(OUTPUT)PERF-FEATURES $(OUTPUT)util/*-bison* $(OUTPUT)util/*-flex*
$(QUIET_SUBDIR0)Documentation $(QUIET_SUBDIR1) clean
$(python-clean)
diff --git a/tools/perf/arch/powerpc/util/skip-callchain-idx.c b/tools/perf/arch/powerpc/util/skip-callchain-idx.c
index d73ef8bb08c7..3bb50eac5542 100644
--- a/tools/perf/arch/powerpc/util/skip-callchain-idx.c
+++ b/tools/perf/arch/powerpc/util/skip-callchain-idx.c
@@ -145,7 +145,7 @@ static Dwarf_Frame *get_dwarf_frame(Dwfl_Module *mod, Dwarf_Addr pc)
* yet used)
* -1 in case of errors
*/
-static int check_return_addr(const char *exec_file, Dwarf_Addr pc)
+static int check_return_addr(struct dso *dso, Dwarf_Addr pc)
{
int rc = -1;
Dwfl *dwfl;
@@ -156,15 +156,27 @@ static int check_return_addr(const char *exec_file, Dwarf_Addr pc)
Dwarf_Addr end = pc;
bool signalp;
- dwfl = dwfl_begin(&offline_callbacks);
- if (!dwfl) {
- pr_debug("dwfl_begin() failed: %s\n", dwarf_errmsg(-1));
- return -1;
- }
+ dwfl = dso->dwfl;
- if (dwfl_report_offline(dwfl, "", exec_file, -1) == NULL) {
- pr_debug("dwfl_report_offline() failed %s\n", dwarf_errmsg(-1));
- goto out;
+ if (!dwfl) {
+ dwfl = dwfl_begin(&offline_callbacks);
+ if (!dwfl) {
+ pr_debug("dwfl_begin() failed: %s\n", dwarf_errmsg(-1));
+ return -1;
+ }
+
+ if (dwfl_report_offline(dwfl, "", dso->long_name, -1) == NULL) {
+ pr_debug("dwfl_report_offline() failed %s\n",
+ dwarf_errmsg(-1));
+ /*
+ * We normally cache the DWARF debug info and never
+ * call dwfl_end(). But to prevent fd leak, free in
+ * case of error.
+ */
+ dwfl_end(dwfl);
+ goto out;
+ }
+ dso->dwfl = dwfl;
}
mod = dwfl_addrmodule(dwfl, pc);
@@ -194,7 +206,6 @@ static int check_return_addr(const char *exec_file, Dwarf_Addr pc)
rc = check_return_reg(ra_regno, frame);
out:
- dwfl_end(dwfl);
return rc;
}
@@ -221,8 +232,7 @@ out:
* index: of callchain entry that needs to be ignored (if any)
* -1 if no entry needs to be ignored or in case of errors
*/
-int arch_skip_callchain_idx(struct machine *machine, struct thread *thread,
- struct ip_callchain *chain)
+int arch_skip_callchain_idx(struct thread *thread, struct ip_callchain *chain)
{
struct addr_location al;
struct dso *dso = NULL;
@@ -235,7 +245,7 @@ int arch_skip_callchain_idx(struct machine *machine, struct thread *thread,
ip = chain->ips[2];
- thread__find_addr_location(thread, machine, PERF_RECORD_MISC_USER,
+ thread__find_addr_location(thread, PERF_RECORD_MISC_USER,
MAP__FUNCTION, ip, &al);
if (al.map)
@@ -246,7 +256,7 @@ int arch_skip_callchain_idx(struct machine *machine, struct thread *thread,
return skip_slot;
}
- rc = check_return_addr(dso->long_name, ip);
+ rc = check_return_addr(dso, ip);
pr_debug("DSO %s, nr %" PRIx64 ", ip 0x%" PRIx64 "rc %d\n",
dso->long_name, chain->nr, ip, rc);
diff --git a/tools/perf/builtin-diff.c b/tools/perf/builtin-diff.c
index 25114c9a6801..1ce425d101a9 100644
--- a/tools/perf/builtin-diff.c
+++ b/tools/perf/builtin-diff.c
@@ -357,6 +357,7 @@ static int diff__process_sample_event(struct perf_tool *tool __maybe_unused,
static struct perf_tool tool = {
.sample = diff__process_sample_event,
.mmap = perf_event__process_mmap,
+ .mmap2 = perf_event__process_mmap2,
.comm = perf_event__process_comm,
.exit = perf_event__process_exit,
.fork = perf_event__process_fork,
diff --git a/tools/perf/builtin-inject.c b/tools/perf/builtin-inject.c
index de99ca1bb942..84df2deed988 100644
--- a/tools/perf/builtin-inject.c
+++ b/tools/perf/builtin-inject.c
@@ -217,8 +217,7 @@ static int perf_event__inject_buildid(struct perf_tool *tool,
goto repipe;
}
- thread__find_addr_map(thread, machine, cpumode, MAP__FUNCTION,
- sample->ip, &al);
+ thread__find_addr_map(thread, cpumode, MAP__FUNCTION, sample->ip, &al);
if (al.map != NULL) {
if (!al.map->dso->hit) {
@@ -410,6 +409,7 @@ int cmd_inject(int argc, const char **argv, const char *prefix __maybe_unused)
.tracing_data = perf_event__repipe_op2_synth,
.finished_round = perf_event__repipe_op2_synth,
.build_id = perf_event__repipe_op2_synth,
+ .id_index = perf_event__repipe_op2_synth,
},
.input_name = "-",
.samples = LIST_HEAD_INIT(inject.samples),
diff --git a/tools/perf/builtin-kvm.c b/tools/perf/builtin-kvm.c
index b65eb0507b38..3c0f3d4fb021 100644
--- a/tools/perf/builtin-kvm.c
+++ b/tools/perf/builtin-kvm.c
@@ -1132,6 +1132,10 @@ kvm_events_record(struct perf_kvm_stat *kvm, int argc, const char **argv)
"-m", "1024",
"-c", "1",
};
+ const char * const kvm_stat_record_usage[] = {
+ "perf kvm stat record [<options>]",
+ NULL
+ };
const char * const *events_tp;
events_tp_size = 0;
@@ -1159,6 +1163,27 @@ kvm_events_record(struct perf_kvm_stat *kvm, int argc, const char **argv)
for (j = 1; j < (unsigned int)argc; j++, i++)
rec_argv[i] = argv[j];
+ set_option_flag(record_options, 'e', "event", PARSE_OPT_HIDDEN);
+ set_option_flag(record_options, 0, "filter", PARSE_OPT_HIDDEN);
+ set_option_flag(record_options, 'R', "raw-samples", PARSE_OPT_HIDDEN);
+
+ set_option_flag(record_options, 'F', "freq", PARSE_OPT_DISABLED);
+ set_option_flag(record_options, 0, "group", PARSE_OPT_DISABLED);
+ set_option_flag(record_options, 'g', NULL, PARSE_OPT_DISABLED);
+ set_option_flag(record_options, 0, "call-graph", PARSE_OPT_DISABLED);
+ set_option_flag(record_options, 'd', "data", PARSE_OPT_DISABLED);
+ set_option_flag(record_options, 'T', "timestamp", PARSE_OPT_DISABLED);
+ set_option_flag(record_options, 'P', "period", PARSE_OPT_DISABLED);
+ set_option_flag(record_options, 'n', "no-samples", PARSE_OPT_DISABLED);
+ set_option_flag(record_options, 'N', "no-buildid-cache", PARSE_OPT_DISABLED);
+ set_option_flag(record_options, 'B', "no-buildid", PARSE_OPT_DISABLED);
+ set_option_flag(record_options, 'G', "cgroup", PARSE_OPT_DISABLED);
+ set_option_flag(record_options, 'b', "branch-any", PARSE_OPT_DISABLED);
+ set_option_flag(record_options, 'j', "branch-filter", PARSE_OPT_DISABLED);
+ set_option_flag(record_options, 'W', "weight", PARSE_OPT_DISABLED);
+ set_option_flag(record_options, 0, "transaction", PARSE_OPT_DISABLED);
+
+ record_usage = kvm_stat_record_usage;
return cmd_record(i, rec_argv, NULL);
}
diff --git a/tools/perf/builtin-probe.c b/tools/perf/builtin-probe.c
index 7af26acf06d9..921bb6942503 100644
--- a/tools/perf/builtin-probe.c
+++ b/tools/perf/builtin-probe.c
@@ -55,6 +55,7 @@ static struct {
bool show_funcs;
bool mod_events;
bool uprobes;
+ bool quiet;
int nevents;
struct perf_probe_event events[MAX_PROBES];
struct strlist *dellist;
@@ -312,9 +313,11 @@ __cmd_probe(int argc, const char **argv, const char *prefix __maybe_unused)
#endif
NULL
};
- const struct option options[] = {
+ struct option options[] = {
OPT_INCR('v', "verbose", &verbose,
"be more verbose (show parsed arguments, etc)"),
+ OPT_BOOLEAN('q', "quiet", &params.quiet,
+ "be quiet (do not show any mesages)"),
OPT_BOOLEAN('l', "list", &params.list_events,
"list up current probe events"),
OPT_CALLBACK('d', "del", NULL, "[GROUP:]EVENT", "delete a probe event.",
@@ -382,6 +385,14 @@ __cmd_probe(int argc, const char **argv, const char *prefix __maybe_unused)
};
int ret;
+ set_option_flag(options, 'a', "add", PARSE_OPT_EXCLUSIVE);
+ set_option_flag(options, 'd', "del", PARSE_OPT_EXCLUSIVE);
+ set_option_flag(options, 'l', "list", PARSE_OPT_EXCLUSIVE);
+#ifdef HAVE_DWARF_SUPPORT
+ set_option_flag(options, 'L', "line", PARSE_OPT_EXCLUSIVE);
+ set_option_flag(options, 'V', "vars", PARSE_OPT_EXCLUSIVE);
+#endif
+
argc = parse_options(argc, argv, options, probe_usage,
PARSE_OPT_STOP_AT_NON_OPTION);
if (argc > 0) {
@@ -396,6 +407,14 @@ __cmd_probe(int argc, const char **argv, const char *prefix __maybe_unused)
}
}
+ if (params.quiet) {
+ if (verbose != 0) {
+ pr_err(" Error: -v and -q are exclusive.\n");
+ return -EINVAL;
+ }
+ verbose = -1;
+ }
+
if (params.max_probe_points == 0)
params.max_probe_points = MAX_PROBES;
@@ -409,22 +428,6 @@ __cmd_probe(int argc, const char **argv, const char *prefix __maybe_unused)
symbol_conf.try_vmlinux_path = (symbol_conf.vmlinux_name == NULL);
if (params.list_events) {
- if (params.mod_events) {
- pr_err(" Error: Don't use --list with --add/--del.\n");
- usage_with_options(probe_usage, options);
- }
- if (params.show_lines) {
- pr_err(" Error: Don't use --list with --line.\n");
- usage_with_options(probe_usage, options);
- }
- if (params.show_vars) {
- pr_err(" Error: Don't use --list with --vars.\n");
- usage_with_options(probe_usage, options);
- }
- if (params.show_funcs) {
- pr_err(" Error: Don't use --list with --funcs.\n");
- usage_with_options(probe_usage, options);
- }
if (params.uprobes) {
pr_warning(" Error: Don't use --list with --exec.\n");
usage_with_options(probe_usage, options);
@@ -435,19 +438,6 @@ __cmd_probe(int argc, const char **argv, const char *prefix __maybe_unused)
return ret;
}
if (params.show_funcs) {
- if (params.nevents != 0 || params.dellist) {
- pr_err(" Error: Don't use --funcs with"
- " --add/--del.\n");
- usage_with_options(probe_usage, options);
- }
- if (params.show_lines) {
- pr_err(" Error: Don't use --funcs with --line.\n");
- usage_with_options(probe_usage, options);
- }
- if (params.show_vars) {
- pr_err(" Error: Don't use --funcs with --vars.\n");
- usage_with_options(probe_usage, options);
- }
if (!params.filter)
params.filter = strfilter__new(DEFAULT_FUNC_FILTER,
NULL);
@@ -462,16 +452,6 @@ __cmd_probe(int argc, const char **argv, const char *prefix __maybe_unused)
#ifdef HAVE_DWARF_SUPPORT
if (params.show_lines) {
- if (params.mod_events) {
- pr_err(" Error: Don't use --line with"
- " --add/--del.\n");
- usage_with_options(probe_usage, options);
- }
- if (params.show_vars) {
- pr_err(" Error: Don't use --line with --vars.\n");
- usage_with_options(probe_usage, options);
- }
-
ret = show_line_range(&params.line_range, params.target,
params.uprobes);
if (ret < 0)
@@ -479,11 +459,6 @@ __cmd_probe(int argc, const char **argv, const char *prefix __maybe_unused)
return ret;
}
if (params.show_vars) {
- if (params.mod_events) {
- pr_err(" Error: Don't use --vars with"
- " --add/--del.\n");
- usage_with_options(probe_usage, options);
- }
if (!params.filter)
params.filter = strfilter__new(DEFAULT_VAR_FILTER,
NULL);
diff --git a/tools/perf/builtin-record.c b/tools/perf/builtin-record.c
index 2583a9b04317..8648c6d3003d 100644
--- a/tools/perf/builtin-record.c
+++ b/tools/perf/builtin-record.c
@@ -200,6 +200,17 @@ static int process_buildids(struct record *rec)
if (size == 0)
return 0;
+ /*
+ * During this process, it'll load kernel map and replace the
+ * dso->long_name to a real pathname it found. In this case
+ * we prefer the vmlinux path like
+ * /lib/modules/3.16.4/build/vmlinux
+ *
+ * rather than build-id path (in debug directory).
+ * $HOME/.debug/.build-id/f0/6e17aa50adf4d00b88925e03775de107611551
+ */
+ symbol_conf.ignore_vmlinux_buildid = true;
+
return __perf_session__process_events(session, start,
size - start,
size, &build_id__mark_dso_hit_ops);
@@ -680,11 +691,12 @@ static int perf_record_config(const char *var, const char *value, void *cb)
return perf_default_config(var, value, cb);
}
-static const char * const record_usage[] = {
+static const char * const __record_usage[] = {
"perf record [<options>] [<command>]",
"perf record [<options>] -- <command> [<options>]",
NULL
};
+const char * const *record_usage = __record_usage;
/*
* XXX Ideally would be local to cmd_record() and passed to a record__new
@@ -725,7 +737,7 @@ const char record_callchain_help[] = CALLCHAIN_HELP "fp";
* perf_evlist__prepare_workload, etc instead of fork+exec'in 'perf record',
* using pipes, etc.
*/
-const struct option record_options[] = {
+struct option __record_options[] = {
OPT_CALLBACK('e', "event", &record.evlist, "event",
"event selector. use 'perf list' to list available events",
parse_events_option),
@@ -799,9 +811,13 @@ const struct option record_options[] = {
"sample transaction flags (special events only)"),
OPT_BOOLEAN(0, "per-thread", &record.opts.target.per_thread,
"use per-thread mmaps"),
+ OPT_BOOLEAN('I', "intr-regs", &record.opts.sample_intr_regs,
+ "Sample machine registers on interrupt"),
OPT_END()
};
+struct option *record_options = __record_options;
+
int cmd_record(int argc, const char **argv, const char *prefix __maybe_unused)
{
int err = -ENOMEM;
diff --git a/tools/perf/builtin-report.c b/tools/perf/builtin-report.c
index 140a6cd88351..39367609c707 100644
--- a/tools/perf/builtin-report.c
+++ b/tools/perf/builtin-report.c
@@ -226,8 +226,9 @@ static int report__setup_sample_type(struct report *rep)
return -EINVAL;
}
if (symbol_conf.use_callchain) {
- ui__error("Selected -g but no callchain data. Did "
- "you call 'perf record' without -g?\n");
+ ui__error("Selected -g or --branch-history but no "
+ "callchain data. Did\n"
+ "you call 'perf record' without -g?\n");
return -1;
}
} else if (!rep->dont_use_callchains &&
@@ -575,6 +576,7 @@ int cmd_report(int argc, const char **argv, const char *prefix __maybe_unused)
struct stat st;
bool has_br_stack = false;
int branch_mode = -1;
+ bool branch_call_mode = false;
char callchain_default_opt[] = "fractal,0.5,callee";
const char * const report_usage[] = {
"perf report [<options>]",
@@ -637,8 +639,8 @@ int cmd_report(int argc, const char **argv, const char *prefix __maybe_unused)
"regex filter to identify parent, see: '--sort parent'"),
OPT_BOOLEAN('x', "exclude-other", &symbol_conf.exclude_other,
"Only display entries with parent-match"),
- OPT_CALLBACK_DEFAULT('g', "call-graph", &report, "output_type,min_percent[,print_limit],call_order",
- "Display callchains using output_type (graph, flat, fractal, or none) , min percent threshold, optional print limit, callchain order, key (function or address). "
+ OPT_CALLBACK_DEFAULT('g', "call-graph", &report, "output_type,min_percent[,print_limit],call_order[,branch]",
+ "Display callchains using output_type (graph, flat, fractal, or none) , min percent threshold, optional print limit, callchain order, key (function or address), add branches. "
"Default: fractal,0.5,callee,function", &report_parse_callchain_opt, callchain_default_opt),
OPT_BOOLEAN(0, "children", &symbol_conf.cumulate_callchain,
"Accumulate callchains of children and show total overhead as well"),
@@ -684,7 +686,10 @@ int cmd_report(int argc, const char **argv, const char *prefix __maybe_unused)
OPT_BOOLEAN(0, "group", &symbol_conf.event_group,
"Show event group information together"),
OPT_CALLBACK_NOOPT('b', "branch-stack", &branch_mode, "",
- "use branch records for histogram filling", parse_branch_mode),
+ "use branch records for per branch histogram filling",
+ parse_branch_mode),
+ OPT_BOOLEAN(0, "branch-history", &branch_call_mode,
+ "add last branch records to call history"),
OPT_STRING(0, "objdump", &objdump_path, "path",
"objdump binary to use for disassembly and annotations"),
OPT_BOOLEAN(0, "demangle", &symbol_conf.demangle,
@@ -745,10 +750,24 @@ repeat:
has_br_stack = perf_header__has_feat(&session->header,
HEADER_BRANCH_STACK);
- if ((branch_mode == -1 && has_br_stack) || branch_mode == 1) {
+ /*
+ * Branch mode is a tristate:
+ * -1 means default, so decide based on the file having branch data.
+ * 0/1 means the user chose a mode.
+ */
+ if (((branch_mode == -1 && has_br_stack) || branch_mode == 1) &&
+ branch_call_mode == -1) {
sort__mode = SORT_MODE__BRANCH;
symbol_conf.cumulate_callchain = false;
}
+ if (branch_call_mode) {
+ callchain_param.key = CCKEY_ADDRESS;
+ callchain_param.branch_callstack = 1;
+ symbol_conf.use_callchain = true;
+ callchain_register_param(&callchain_param);
+ if (sort_order == NULL)
+ sort_order = "srcline,symbol,dso";
+ }
if (report.mem_mode) {
if (sort__mode == SORT_MODE__BRANCH) {
diff --git a/tools/perf/builtin-script.c b/tools/perf/builtin-script.c
index 9708a1290571..ce304dfd962a 100644
--- a/tools/perf/builtin-script.c
+++ b/tools/perf/builtin-script.c
@@ -23,7 +23,6 @@ static char const *generate_script_lang;
static bool debug_mode;
static u64 last_timestamp;
static u64 nr_unordered;
-extern const struct option record_options[];
static bool no_callchain;
static bool latency_format;
static bool system_wide;
@@ -379,7 +378,6 @@ static void print_sample_start(struct perf_sample *sample,
static void print_sample_addr(union perf_event *event,
struct perf_sample *sample,
- struct machine *machine,
struct thread *thread,
struct perf_event_attr *attr)
{
@@ -390,7 +388,7 @@ static void print_sample_addr(union perf_event *event,
if (!sample_addr_correlates_sym(attr))
return;
- perf_event__preprocess_sample_addr(event, sample, machine, thread, &al);
+ perf_event__preprocess_sample_addr(event, sample, thread, &al);
if (PRINT_FIELD(SYM)) {
printf(" ");
@@ -438,7 +436,7 @@ static void print_sample_bts(union perf_event *event,
((evsel->attr.sample_type & PERF_SAMPLE_ADDR) &&
!output[attr->type].user_set)) {
printf(" => ");
- print_sample_addr(event, sample, al->machine, thread, attr);
+ print_sample_addr(event, sample, thread, attr);
}
if (print_srcline_last)
@@ -475,7 +473,7 @@ static void process_event(union perf_event *event, struct perf_sample *sample,
event_format__print(evsel->tp_format, sample->cpu,
sample->raw_data, sample->raw_size);
if (PRINT_FIELD(ADDR))
- print_sample_addr(event, sample, al->machine, thread, attr);
+ print_sample_addr(event, sample, thread, attr);
if (PRINT_FIELD(IP)) {
if (!symbol_conf.use_callchain)
diff --git a/tools/perf/builtin-stat.c b/tools/perf/builtin-stat.c
index 055ce9232c9e..891086376381 100644
--- a/tools/perf/builtin-stat.c
+++ b/tools/perf/builtin-stat.c
@@ -388,20 +388,102 @@ static void update_shadow_stats(struct perf_evsel *counter, u64 *count)
update_stats(&runtime_itlb_cache_stats[0], count[0]);
}
+static void zero_per_pkg(struct perf_evsel *counter)
+{
+ if (counter->per_pkg_mask)
+ memset(counter->per_pkg_mask, 0, MAX_NR_CPUS);
+}
+
+static int check_per_pkg(struct perf_evsel *counter, int cpu, bool *skip)
+{
+ unsigned long *mask = counter->per_pkg_mask;
+ struct cpu_map *cpus = perf_evsel__cpus(counter);
+ int s;
+
+ *skip = false;
+
+ if (!counter->per_pkg)
+ return 0;
+
+ if (cpu_map__empty(cpus))
+ return 0;
+
+ if (!mask) {
+ mask = zalloc(MAX_NR_CPUS);
+ if (!mask)
+ return -ENOMEM;
+
+ counter->per_pkg_mask = mask;
+ }
+
+ s = cpu_map__get_socket(cpus, cpu);
+ if (s < 0)
+ return -1;
+
+ *skip = test_and_set_bit(s, mask) == 1;
+ return 0;
+}
+
+static int read_cb(struct perf_evsel *evsel, int cpu, int thread __maybe_unused,
+ struct perf_counts_values *count)
+{
+ struct perf_counts_values *aggr = &evsel->counts->aggr;
+ static struct perf_counts_values zero;
+ bool skip = false;
+
+ if (check_per_pkg(evsel, cpu, &skip)) {
+ pr_err("failed to read per-pkg counter\n");
+ return -1;
+ }
+
+ if (skip)
+ count = &zero;
+
+ switch (aggr_mode) {
+ case AGGR_CORE:
+ case AGGR_SOCKET:
+ case AGGR_NONE:
+ if (!evsel->snapshot)
+ perf_evsel__compute_deltas(evsel, cpu, count);
+ perf_counts_values__scale(count, scale, NULL);
+ evsel->counts->cpu[cpu] = *count;
+ update_shadow_stats(evsel, count->values);
+ break;
+ case AGGR_GLOBAL:
+ aggr->val += count->val;
+ if (scale) {
+ aggr->ena += count->ena;
+ aggr->run += count->run;
+ }
+ default:
+ break;
+ }
+
+ return 0;
+}
+
+static int read_counter(struct perf_evsel *counter);
+
/*
* Read out the results of a single counter:
* aggregate counts across CPUs in system-wide mode
*/
static int read_counter_aggr(struct perf_evsel *counter)
{
+ struct perf_counts_values *aggr = &counter->counts->aggr;
struct perf_stat *ps = counter->priv;
u64 *count = counter->counts->aggr.values;
int i;
- if (__perf_evsel__read(counter, perf_evsel__nr_cpus(counter),
- thread_map__nr(evsel_list->threads), scale) < 0)
+ aggr->val = aggr->ena = aggr->run = 0;
+
+ if (read_counter(counter))
return -1;
+ if (!counter->snapshot)
+ perf_evsel__compute_deltas(counter, -1, aggr);
+ perf_counts_values__scale(aggr, scale, &counter->counts->scaled);
+
for (i = 0; i < 3; i++)
update_stats(&ps->res_stats[i], count[i]);
@@ -424,16 +506,21 @@ static int read_counter_aggr(struct perf_evsel *counter)
*/
static int read_counter(struct perf_evsel *counter)
{
- u64 *count;
- int cpu;
+ int nthreads = thread_map__nr(evsel_list->threads);
+ int ncpus = perf_evsel__nr_cpus(counter);
+ int cpu, thread;
- for (cpu = 0; cpu < perf_evsel__nr_cpus(counter); cpu++) {
- if (__perf_evsel__read_on_cpu(counter, cpu, 0, scale) < 0)
- return -1;
+ if (counter->system_wide)
+ nthreads = 1;
- count = counter->counts->cpu[cpu].values;
+ if (counter->per_pkg)
+ zero_per_pkg(counter);
- update_shadow_stats(counter, count);
+ for (thread = 0; thread < nthreads; thread++) {
+ for (cpu = 0; cpu < ncpus; cpu++) {
+ if (perf_evsel__read_cb(counter, cpu, thread, read_cb))
+ return -1;
+ }
}
return 0;
diff --git a/tools/perf/builtin-timechart.c b/tools/perf/builtin-timechart.c
index 35b425b6293f..f3bb1a4bf060 100644
--- a/tools/perf/builtin-timechart.c
+++ b/tools/perf/builtin-timechart.c
@@ -528,7 +528,7 @@ static const char *cat_backtrace(union perf_event *event,
}
tal.filtered = 0;
- thread__find_addr_location(al.thread, machine, cpumode,
+ thread__find_addr_location(al.thread, cpumode,
MAP__FUNCTION, ip, &tal);
if (tal.sym)
@@ -1963,7 +1963,7 @@ int cmd_timechart(int argc, const char **argv,
NULL
};
- const struct option record_options[] = {
+ const struct option timechart_record_options[] = {
OPT_BOOLEAN('P', "power-only", &tchart.power_only, "output power data only"),
OPT_BOOLEAN('T', "tasks-only", &tchart.tasks_only,
"output processes data only"),
@@ -1972,7 +1972,7 @@ int cmd_timechart(int argc, const char **argv,
OPT_BOOLEAN('g', "callchain", &tchart.with_backtrace, "record callchain"),
OPT_END()
};
- const char * const record_usage[] = {
+ const char * const timechart_record_usage[] = {
"perf timechart record [<options>]",
NULL
};
@@ -1985,7 +1985,8 @@ int cmd_timechart(int argc, const char **argv,
}
if (argc && !strncmp(argv[0], "rec", 3)) {
- argc = parse_options(argc, argv, record_options, record_usage,
+ argc = parse_options(argc, argv, timechart_record_options,
+ timechart_record_usage,
PARSE_OPT_STOP_AT_NON_OPTION);
if (tchart.power_only && tchart.tasks_only) {
diff --git a/tools/perf/builtin-trace.c b/tools/perf/builtin-trace.c
index fb126459b134..83a4835c8118 100644
--- a/tools/perf/builtin-trace.c
+++ b/tools/perf/builtin-trace.c
@@ -1846,7 +1846,7 @@ static int trace__pgfault(struct trace *trace,
if (trace->summary_only)
return 0;
- thread__find_addr_location(thread, trace->host, cpumode, MAP__FUNCTION,
+ thread__find_addr_location(thread, cpumode, MAP__FUNCTION,
sample->ip, &al);
trace__fprintf_entry_head(trace, thread, 0, sample->time, trace->output);
@@ -1859,11 +1859,11 @@ static int trace__pgfault(struct trace *trace,
fprintf(trace->output, "] => ");
- thread__find_addr_location(thread, trace->host, cpumode, MAP__VARIABLE,
+ thread__find_addr_location(thread, cpumode, MAP__VARIABLE,
sample->addr, &al);
if (!al.map) {
- thread__find_addr_location(thread, trace->host, cpumode,
+ thread__find_addr_location(thread, cpumode,
MAP__FUNCTION, sample->addr, &al);
if (al.map)
diff --git a/tools/perf/config/Makefile b/tools/perf/config/Makefile
index 58f609198c6d..5d4b039fe1ed 100644
--- a/tools/perf/config/Makefile
+++ b/tools/perf/config/Makefile
@@ -150,7 +150,7 @@ CFLAGS += -std=gnu99
# adding assembler files missing the .GNU-stack linker note.
LDFLAGS += -Wl,-z,noexecstack
-EXTLIBS = -lelf -lpthread -lrt -lm -ldl
+EXTLIBS = -lpthread -lrt -lm -ldl
ifneq ($(OUTPUT),)
OUTPUT_FEATURES = $(OUTPUT)config/feature-checks/
@@ -200,7 +200,8 @@ CORE_FEATURE_TESTS = \
libunwind \
stackprotector-all \
timerfd \
- libdw-dwarf-unwind
+ libdw-dwarf-unwind \
+ zlib
LIB_FEATURE_TESTS = \
dwarf \
@@ -214,7 +215,8 @@ LIB_FEATURE_TESTS = \
libpython \
libslang \
libunwind \
- libdw-dwarf-unwind
+ libdw-dwarf-unwind \
+ zlib
VF_FEATURE_TESTS = \
backtrace \
@@ -230,7 +232,9 @@ VF_FEATURE_TESTS = \
bionic \
liberty \
liberty-z \
- cplus-demangle
+ cplus-demangle \
+ compile-32 \
+ compile-x32
# Set FEATURE_CHECK_(C|LD)FLAGS-all for all CORE_FEATURE_TESTS features.
# If in the future we need per-feature checks/flags for features not
@@ -350,6 +354,7 @@ endif # NO_LIBELF
ifndef NO_LIBELF
CFLAGS += -DHAVE_LIBELF_SUPPORT
+ EXTLIBS += -lelf
ifeq ($(feature-libelf-mmap), 1)
CFLAGS += -DHAVE_LIBELF_MMAP_SUPPORT
@@ -369,7 +374,7 @@ ifndef NO_LIBELF
else
CFLAGS += -DHAVE_DWARF_SUPPORT $(LIBDW_CFLAGS)
LDFLAGS += $(LIBDW_LDFLAGS)
- EXTLIBS += -lelf -ldw
+ EXTLIBS += -ldw
endif # PERF_HAVE_DWARF_REGS
endif # NO_DWARF
endif # NO_LIBELF
@@ -602,6 +607,15 @@ ifneq ($(filter -lbfd,$(EXTLIBS)),)
CFLAGS += -DHAVE_LIBBFD_SUPPORT
endif
+ifndef NO_ZLIB
+ ifeq ($(feature-zlib), 1)
+ CFLAGS += -DHAVE_ZLIB_SUPPORT
+ EXTLIBS += -lz
+ else
+ NO_ZLIB := 1
+ endif
+endif
+
ifndef NO_BACKTRACE
ifeq ($(feature-backtrace), 1)
CFLAGS += -DHAVE_BACKTRACE_SUPPORT
@@ -622,6 +636,31 @@ ifdef HAVE_KVM_STAT_SUPPORT
CFLAGS += -DHAVE_KVM_STAT_SUPPORT
endif
+ifeq (${IS_64_BIT}, 1)
+ ifndef NO_PERF_READ_VDSO32
+ $(call feature_check,compile-32)
+ ifeq ($(feature-compile-32), 1)
+ CFLAGS += -DHAVE_PERF_READ_VDSO32
+ else
+ NO_PERF_READ_VDSO32 := 1
+ endif
+ endif
+ ifneq (${IS_X86_64}, 1)
+ NO_PERF_READ_VDSOX32 := 1
+ endif
+ ifndef NO_PERF_READ_VDSOX32
+ $(call feature_check,compile-x32)
+ ifeq ($(feature-compile-x32), 1)
+ CFLAGS += -DHAVE_PERF_READ_VDSOX32
+ else
+ NO_PERF_READ_VDSOX32 := 1
+ endif
+ endif
+else
+ NO_PERF_READ_VDSO32 := 1
+ NO_PERF_READ_VDSOX32 := 1
+endif
+
# Among the variables below, these:
# perfexecdir
# template_dir
diff --git a/tools/perf/config/Makefile.arch b/tools/perf/config/Makefile.arch
index 4b06719ee984..851cd0172a76 100644
--- a/tools/perf/config/Makefile.arch
+++ b/tools/perf/config/Makefile.arch
@@ -21,3 +21,11 @@ ifeq ($(ARCH),x86_64)
RAW_ARCH := x86_64
endif
endif
+
+ifeq (${IS_X86_64}, 1)
+ IS_64_BIT := 1
+else ifeq ($(ARCH),x86)
+ IS_64_BIT := 0
+else
+ IS_64_BIT := $(shell echo __LP64__ | ${CC} ${CFLAGS} -E -x c - | tail -n 1)
+endif
diff --git a/tools/perf/config/feature-checks/Makefile b/tools/perf/config/feature-checks/Makefile
index 72ab2984718e..53f19b5dbc37 100644
--- a/tools/perf/config/feature-checks/Makefile
+++ b/tools/perf/config/feature-checks/Makefile
@@ -27,7 +27,10 @@ FILES= \
test-libunwind-debug-frame.bin \
test-stackprotector-all.bin \
test-timerfd.bin \
- test-libdw-dwarf-unwind.bin
+ test-libdw-dwarf-unwind.bin \
+ test-compile-32.bin \
+ test-compile-x32.bin \
+ test-zlib.bin
CC := $(CROSS_COMPILE)gcc -MD
PKG_CONFIG := $(CROSS_COMPILE)pkg-config
@@ -39,7 +42,7 @@ BUILD = $(CC) $(CFLAGS) -o $(OUTPUT)$@ $(patsubst %.bin,%.c,$@) $(LDFLAGS)
###############################
test-all.bin:
- $(BUILD) -Werror -fstack-protector-all -O2 -Werror -D_FORTIFY_SOURCE=2 -ldw -lelf -lnuma -lelf -laudit -I/usr/include/slang -lslang $(shell $(PKG_CONFIG) --libs --cflags gtk+-2.0 2>/dev/null) $(FLAGS_PERL_EMBED) $(FLAGS_PYTHON_EMBED) -DPACKAGE='"perf"' -lbfd -ldl
+ $(BUILD) -Werror -fstack-protector-all -O2 -Werror -D_FORTIFY_SOURCE=2 -ldw -lelf -lnuma -lelf -laudit -I/usr/include/slang -lslang $(shell $(PKG_CONFIG) --libs --cflags gtk+-2.0 2>/dev/null) $(FLAGS_PERL_EMBED) $(FLAGS_PYTHON_EMBED) -DPACKAGE='"perf"' -lbfd -ldl -lz
test-hello.bin:
$(BUILD)
@@ -131,6 +134,15 @@ test-libdw-dwarf-unwind.bin:
test-sync-compare-and-swap.bin:
$(BUILD) -Werror
+test-compile-32.bin:
+ $(CC) -m32 -o $(OUTPUT)$@ test-compile.c
+
+test-compile-x32.bin:
+ $(CC) -mx32 -o $(OUTPUT)$@ test-compile.c
+
+test-zlib.bin:
+ $(BUILD) -lz
+
-include *.d
###############################
diff --git a/tools/perf/config/feature-checks/test-all.c b/tools/perf/config/feature-checks/test-all.c
index a7d022e161c0..652e0098eba6 100644
--- a/tools/perf/config/feature-checks/test-all.c
+++ b/tools/perf/config/feature-checks/test-all.c
@@ -93,6 +93,10 @@
# include "test-sync-compare-and-swap.c"
#undef main
+#define main main_test_zlib
+# include "test-zlib.c"
+#undef main
+
int main(int argc, char *argv[])
{
main_test_libpython();
@@ -116,6 +120,7 @@ int main(int argc, char *argv[])
main_test_stackprotector_all();
main_test_libdw_dwarf_unwind();
main_test_sync_compare_and_swap(argc, argv);
+ main_test_zlib();
return 0;
}
diff --git a/tools/perf/config/feature-checks/test-compile.c b/tools/perf/config/feature-checks/test-compile.c
new file mode 100644
index 000000000000..31dbf45bf99c
--- /dev/null
+++ b/tools/perf/config/feature-checks/test-compile.c
@@ -0,0 +1,4 @@
+int main(void)
+{
+ return 0;
+}
diff --git a/tools/perf/config/feature-checks/test-zlib.c b/tools/perf/config/feature-checks/test-zlib.c
new file mode 100644
index 000000000000..e111fff6240e
--- /dev/null
+++ b/tools/perf/config/feature-checks/test-zlib.c
@@ -0,0 +1,9 @@
+#include <zlib.h>
+
+int main(void)
+{
+ z_stream zs;
+
+ inflateInit(&zs);
+ return 0;
+}
diff --git a/tools/perf/perf-read-vdso.c b/tools/perf/perf-read-vdso.c
new file mode 100644
index 000000000000..764e2547c25a
--- /dev/null
+++ b/tools/perf/perf-read-vdso.c
@@ -0,0 +1,34 @@
+#include <stdio.h>
+#include <string.h>
+
+#define VDSO__MAP_NAME "[vdso]"
+
+/*
+ * Include definition of find_vdso_map() also used in util/vdso.c for
+ * building perf.
+ */
+#include "util/find-vdso-map.c"
+
+int main(void)
+{
+ void *start, *end;
+ size_t size, written;
+
+ if (find_vdso_map(&start, &end))
+ return 1;
+
+ size = end - start;
+
+ while (size) {
+ written = fwrite(start, 1, size, stdout);
+ if (!written)
+ return 1;
+ start += written;
+ size -= written;
+ }
+
+ if (fflush(stdout))
+ return 1;
+
+ return 0;
+}
diff --git a/tools/perf/perf.h b/tools/perf/perf.h
index 220d44e44c1b..1dabb8553499 100644
--- a/tools/perf/perf.h
+++ b/tools/perf/perf.h
@@ -52,6 +52,7 @@ struct record_opts {
bool sample_weight;
bool sample_time;
bool period;
+ bool sample_intr_regs;
unsigned int freq;
unsigned int mmap_pages;
unsigned int user_freq;
@@ -62,4 +63,7 @@ struct record_opts {
unsigned initial_delay;
};
+struct option;
+extern const char * const *record_usage;
+extern struct option *record_options;
#endif
diff --git a/tools/perf/scripts/python/bin/export-to-postgresql-record b/tools/perf/scripts/python/bin/export-to-postgresql-record
new file mode 100644
index 000000000000..221d66e05713
--- /dev/null
+++ b/tools/perf/scripts/python/bin/export-to-postgresql-record
@@ -0,0 +1,8 @@
+#!/bin/bash
+
+#
+# export perf data to a postgresql database. Can cover
+# perf ip samples (excluding the tracepoints). No special
+# record requirements, just record what you want to export.
+#
+perf record $@
diff --git a/tools/perf/scripts/python/bin/export-to-postgresql-report b/tools/perf/scripts/python/bin/export-to-postgresql-report
new file mode 100644
index 000000000000..cd335b6e2a01
--- /dev/null
+++ b/tools/perf/scripts/python/bin/export-to-postgresql-report
@@ -0,0 +1,29 @@
+#!/bin/bash
+# description: export perf data to a postgresql database
+# args: [database name] [columns] [calls]
+n_args=0
+for i in "$@"
+do
+ if expr match "$i" "-" > /dev/null ; then
+ break
+ fi
+ n_args=$(( $n_args + 1 ))
+done
+if [ "$n_args" -gt 3 ] ; then
+ echo "usage: export-to-postgresql-report [database name] [columns] [calls]"
+ exit
+fi
+if [ "$n_args" -gt 2 ] ; then
+ dbname=$1
+ columns=$2
+ calls=$3
+ shift 3
+elif [ "$n_args" -gt 1 ] ; then
+ dbname=$1
+ columns=$2
+ shift 2
+elif [ "$n_args" -gt 0 ] ; then
+ dbname=$1
+ shift
+fi
+perf script $@ -s "$PERF_EXEC_PATH"/scripts/python/export-to-postgresql.py $dbname $columns $calls
diff --git a/tools/perf/scripts/python/export-to-postgresql.py b/tools/perf/scripts/python/export-to-postgresql.py
new file mode 100644
index 000000000000..4cdafd880074
--- /dev/null
+++ b/tools/perf/scripts/python/export-to-postgresql.py
@@ -0,0 +1,444 @@
+# export-to-postgresql.py: export perf data to a postgresql database
+# Copyright (c) 2014, Intel Corporation.
+#
+# This program is free software; you can redistribute it and/or modify it
+# under the terms and conditions of the GNU General Public License,
+# version 2, as published by the Free Software Foundation.
+#
+# This program is distributed in the hope it will be useful, but WITHOUT
+# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+# FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+# more details.
+
+import os
+import sys
+import struct
+import datetime
+
+from PySide.QtSql import *
+
+# Need to access PostgreSQL C library directly to use COPY FROM STDIN
+from ctypes import *
+libpq = CDLL("libpq.so.5")
+PQconnectdb = libpq.PQconnectdb
+PQconnectdb.restype = c_void_p
+PQfinish = libpq.PQfinish
+PQstatus = libpq.PQstatus
+PQexec = libpq.PQexec
+PQexec.restype = c_void_p
+PQresultStatus = libpq.PQresultStatus
+PQputCopyData = libpq.PQputCopyData
+PQputCopyData.argtypes = [ c_void_p, c_void_p, c_int ]
+PQputCopyEnd = libpq.PQputCopyEnd
+PQputCopyEnd.argtypes = [ c_void_p, c_void_p ]
+
+sys.path.append(os.environ['PERF_EXEC_PATH'] + \
+ '/scripts/python/Perf-Trace-Util/lib/Perf/Trace')
+
+# These perf imports are not used at present
+#from perf_trace_context import *
+#from Core import *
+
+perf_db_export_mode = True
+perf_db_export_calls = False
+
+def usage():
+ print >> sys.stderr, "Usage is: export-to-postgresql.py <database name> [<columns>] [<calls>]"
+ print >> sys.stderr, "where: columns 'all' or 'branches'"
+ print >> sys.stderr, " calls 'calls' => create calls table"
+ raise Exception("Too few arguments")
+
+if (len(sys.argv) < 2):
+ usage()
+
+dbname = sys.argv[1]
+
+if (len(sys.argv) >= 3):
+ columns = sys.argv[2]
+else:
+ columns = "all"
+
+if columns not in ("all", "branches"):
+ usage()
+
+branches = (columns == "branches")
+
+if (len(sys.argv) >= 4):
+ if (sys.argv[3] == "calls"):
+ perf_db_export_calls = True
+ else:
+ usage()
+
+output_dir_name = os.getcwd() + "/" + dbname + "-perf-data"
+os.mkdir(output_dir_name)
+
+def do_query(q, s):
+ if (q.exec_(s)):
+ return
+ raise Exception("Query failed: " + q.lastError().text())
+
+print datetime.datetime.today(), "Creating database..."
+
+db = QSqlDatabase.addDatabase('QPSQL')
+query = QSqlQuery(db)
+db.setDatabaseName('postgres')
+db.open()
+try:
+ do_query(query, 'CREATE DATABASE ' + dbname)
+except:
+ os.rmdir(output_dir_name)
+ raise
+query.finish()
+query.clear()
+db.close()
+
+db.setDatabaseName(dbname)
+db.open()
+
+query = QSqlQuery(db)
+do_query(query, 'SET client_min_messages TO WARNING')
+
+do_query(query, 'CREATE TABLE selected_events ('
+ 'id bigint NOT NULL,'
+ 'name varchar(80))')
+do_query(query, 'CREATE TABLE machines ('
+ 'id bigint NOT NULL,'
+ 'pid integer,'
+ 'root_dir varchar(4096))')
+do_query(query, 'CREATE TABLE threads ('
+ 'id bigint NOT NULL,'
+ 'machine_id bigint,'
+ 'process_id bigint,'
+ 'pid integer,'
+ 'tid integer)')
+do_query(query, 'CREATE TABLE comms ('
+ 'id bigint NOT NULL,'
+ 'comm varchar(16))')
+do_query(query, 'CREATE TABLE comm_threads ('
+ 'id bigint NOT NULL,'
+ 'comm_id bigint,'
+ 'thread_id bigint)')
+do_query(query, 'CREATE TABLE dsos ('
+ 'id bigint NOT NULL,'
+ 'machine_id bigint,'
+ 'short_name varchar(256),'
+ 'long_name varchar(4096),'
+ 'build_id varchar(64))')
+do_query(query, 'CREATE TABLE symbols ('
+ 'id bigint NOT NULL,'
+ 'dso_id bigint,'
+ 'sym_start bigint,'
+ 'sym_end bigint,'
+ 'binding integer,'
+ 'name varchar(2048))')
+do_query(query, 'CREATE TABLE branch_types ('
+ 'id integer NOT NULL,'
+ 'name varchar(80))')
+
+if branches:
+ do_query(query, 'CREATE TABLE samples ('
+ 'id bigint NOT NULL,'
+ 'evsel_id bigint,'
+ 'machine_id bigint,'
+ 'thread_id bigint,'
+ 'comm_id bigint,'
+ 'dso_id bigint,'
+ 'symbol_id bigint,'
+ 'sym_offset bigint,'
+ 'ip bigint,'
+ 'time bigint,'
+ 'cpu integer,'
+ 'to_dso_id bigint,'
+ 'to_symbol_id bigint,'
+ 'to_sym_offset bigint,'
+ 'to_ip bigint,'
+ 'branch_type integer,'
+ 'in_tx boolean)')
+else:
+ do_query(query, 'CREATE TABLE samples ('
+ 'id bigint NOT NULL,'
+ 'evsel_id bigint,'
+ 'machine_id bigint,'
+ 'thread_id bigint,'
+ 'comm_id bigint,'
+ 'dso_id bigint,'
+ 'symbol_id bigint,'
+ 'sym_offset bigint,'
+ 'ip bigint,'
+ 'time bigint,'
+ 'cpu integer,'
+ 'to_dso_id bigint,'
+ 'to_symbol_id bigint,'
+ 'to_sym_offset bigint,'
+ 'to_ip bigint,'
+ 'period bigint,'
+ 'weight bigint,'
+ 'transaction bigint,'
+ 'data_src bigint,'
+ 'branch_type integer,'
+ 'in_tx boolean)')
+
+if perf_db_export_calls:
+ do_query(query, 'CREATE TABLE call_paths ('
+ 'id bigint NOT NULL,'
+ 'parent_id bigint,'
+ 'symbol_id bigint,'
+ 'ip bigint)')
+ do_query(query, 'CREATE TABLE calls ('
+ 'id bigint NOT NULL,'
+ 'thread_id bigint,'
+ 'comm_id bigint,'
+ 'call_path_id bigint,'
+ 'call_time bigint,'
+ 'return_time bigint,'
+ 'branch_count bigint,'
+ 'call_id bigint,'
+ 'return_id bigint,'
+ 'parent_call_path_id bigint,'
+ 'flags integer)')
+
+do_query(query, 'CREATE VIEW samples_view AS '
+ 'SELECT '
+ 'id,'
+ 'time,'
+ 'cpu,'
+ '(SELECT pid FROM threads WHERE id = thread_id) AS pid,'
+ '(SELECT tid FROM threads WHERE id = thread_id) AS tid,'
+ '(SELECT comm FROM comms WHERE id = comm_id) AS command,'
+ '(SELECT name FROM selected_events WHERE id = evsel_id) AS event,'
+ 'to_hex(ip) AS ip_hex,'
+ '(SELECT name FROM symbols WHERE id = symbol_id) AS symbol,'
+ 'sym_offset,'
+ '(SELECT short_name FROM dsos WHERE id = dso_id) AS dso_short_name,'
+ 'to_hex(to_ip) AS to_ip_hex,'
+ '(SELECT name FROM symbols WHERE id = to_symbol_id) AS to_symbol,'
+ 'to_sym_offset,'
+ '(SELECT short_name FROM dsos WHERE id = to_dso_id) AS to_dso_short_name,'
+ '(SELECT name FROM branch_types WHERE id = branch_type) AS branch_type_name,'
+ 'in_tx'
+ ' FROM samples')
+
+
+file_header = struct.pack("!11sii", "PGCOPY\n\377\r\n\0", 0, 0)
+file_trailer = "\377\377"
+
+def open_output_file(file_name):
+ path_name = output_dir_name + "/" + file_name
+ file = open(path_name, "w+")
+ file.write(file_header)
+ return file
+
+def close_output_file(file):
+ file.write(file_trailer)
+ file.close()
+
+def copy_output_file_direct(file, table_name):
+ close_output_file(file)
+ sql = "COPY " + table_name + " FROM '" + file.name + "' (FORMAT 'binary')"
+ do_query(query, sql)
+
+# Use COPY FROM STDIN because security may prevent postgres from accessing the files directly
+def copy_output_file(file, table_name):
+ conn = PQconnectdb("dbname = " + dbname)
+ if (PQstatus(conn)):
+ raise Exception("COPY FROM STDIN PQconnectdb failed")
+ file.write(file_trailer)
+ file.seek(0)
+ sql = "COPY " + table_name + " FROM STDIN (FORMAT 'binary')"
+ res = PQexec(conn, sql)
+ if (PQresultStatus(res) != 4):
+ raise Exception("COPY FROM STDIN PQexec failed")
+ data = file.read(65536)
+ while (len(data)):
+ ret = PQputCopyData(conn, data, len(data))
+ if (ret != 1):
+ raise Exception("COPY FROM STDIN PQputCopyData failed, error " + str(ret))
+ data = file.read(65536)
+ ret = PQputCopyEnd(conn, None)
+ if (ret != 1):
+ raise Exception("COPY FROM STDIN PQputCopyEnd failed, error " + str(ret))
+ PQfinish(conn)
+
+def remove_output_file(file):
+ name = file.name
+ file.close()
+ os.unlink(name)
+
+evsel_file = open_output_file("evsel_table.bin")
+machine_file = open_output_file("machine_table.bin")
+thread_file = open_output_file("thread_table.bin")
+comm_file = open_output_file("comm_table.bin")
+comm_thread_file = open_output_file("comm_thread_table.bin")
+dso_file = open_output_file("dso_table.bin")
+symbol_file = open_output_file("symbol_table.bin")
+branch_type_file = open_output_file("branch_type_table.bin")
+sample_file = open_output_file("sample_table.bin")
+if perf_db_export_calls:
+ call_path_file = open_output_file("call_path_table.bin")
+ call_file = open_output_file("call_table.bin")
+
+def trace_begin():
+ print datetime.datetime.today(), "Writing to intermediate files..."
+ # id == 0 means unknown. It is easier to create records for them than replace the zeroes with NULLs
+ evsel_table(0, "unknown")
+ machine_table(0, 0, "unknown")
+ thread_table(0, 0, 0, -1, -1)
+ comm_table(0, "unknown")
+ dso_table(0, 0, "unknown", "unknown", "")
+ symbol_table(0, 0, 0, 0, 0, "unknown")
+ sample_table(0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0)
+ if perf_db_export_calls:
+ call_path_table(0, 0, 0, 0)
+
+unhandled_count = 0
+
+def trace_end():
+ print datetime.datetime.today(), "Copying to database..."
+ copy_output_file(evsel_file, "selected_events")
+ copy_output_file(machine_file, "machines")
+ copy_output_file(thread_file, "threads")
+ copy_output_file(comm_file, "comms")
+ copy_output_file(comm_thread_file, "comm_threads")
+ copy_output_file(dso_file, "dsos")
+ copy_output_file(symbol_file, "symbols")
+ copy_output_file(branch_type_file, "branch_types")
+ copy_output_file(sample_file, "samples")
+ if perf_db_export_calls:
+ copy_output_file(call_path_file, "call_paths")
+ copy_output_file(call_file, "calls")
+
+ print datetime.datetime.today(), "Removing intermediate files..."
+ remove_output_file(evsel_file)
+ remove_output_file(machine_file)
+ remove_output_file(thread_file)
+ remove_output_file(comm_file)
+ remove_output_file(comm_thread_file)
+ remove_output_file(dso_file)
+ remove_output_file(symbol_file)
+ remove_output_file(branch_type_file)
+ remove_output_file(sample_file)
+ if perf_db_export_calls:
+ remove_output_file(call_path_file)
+ remove_output_file(call_file)
+ os.rmdir(output_dir_name)
+ print datetime.datetime.today(), "Adding primary keys"
+ do_query(query, 'ALTER TABLE selected_events ADD PRIMARY KEY (id)')
+ do_query(query, 'ALTER TABLE machines ADD PRIMARY KEY (id)')
+ do_query(query, 'ALTER TABLE threads ADD PRIMARY KEY (id)')
+ do_query(query, 'ALTER TABLE comms ADD PRIMARY KEY (id)')
+ do_query(query, 'ALTER TABLE comm_threads ADD PRIMARY KEY (id)')
+ do_query(query, 'ALTER TABLE dsos ADD PRIMARY KEY (id)')
+ do_query(query, 'ALTER TABLE symbols ADD PRIMARY KEY (id)')
+ do_query(query, 'ALTER TABLE branch_types ADD PRIMARY KEY (id)')
+ do_query(query, 'ALTER TABLE samples ADD PRIMARY KEY (id)')
+ if perf_db_export_calls:
+ do_query(query, 'ALTER TABLE call_paths ADD PRIMARY KEY (id)')
+ do_query(query, 'ALTER TABLE calls ADD PRIMARY KEY (id)')
+
+ print datetime.datetime.today(), "Adding foreign keys"
+ do_query(query, 'ALTER TABLE threads '
+ 'ADD CONSTRAINT machinefk FOREIGN KEY (machine_id) REFERENCES machines (id),'
+ 'ADD CONSTRAINT processfk FOREIGN KEY (process_id) REFERENCES threads (id)')
+ do_query(query, 'ALTER TABLE comm_threads '
+ 'ADD CONSTRAINT commfk FOREIGN KEY (comm_id) REFERENCES comms (id),'
+ 'ADD CONSTRAINT threadfk FOREIGN KEY (thread_id) REFERENCES threads (id)')
+ do_query(query, 'ALTER TABLE dsos '
+ 'ADD CONSTRAINT machinefk FOREIGN KEY (machine_id) REFERENCES machines (id)')
+ do_query(query, 'ALTER TABLE symbols '
+ 'ADD CONSTRAINT dsofk FOREIGN KEY (dso_id) REFERENCES dsos (id)')
+ do_query(query, 'ALTER TABLE samples '
+ 'ADD CONSTRAINT evselfk FOREIGN KEY (evsel_id) REFERENCES selected_events (id),'
+ 'ADD CONSTRAINT machinefk FOREIGN KEY (machine_id) REFERENCES machines (id),'
+ 'ADD CONSTRAINT threadfk FOREIGN KEY (thread_id) REFERENCES threads (id),'
+ 'ADD CONSTRAINT commfk FOREIGN KEY (comm_id) REFERENCES comms (id),'
+ 'ADD CONSTRAINT dsofk FOREIGN KEY (dso_id) REFERENCES dsos (id),'
+ 'ADD CONSTRAINT symbolfk FOREIGN KEY (symbol_id) REFERENCES symbols (id),'
+ 'ADD CONSTRAINT todsofk FOREIGN KEY (to_dso_id) REFERENCES dsos (id),'
+ 'ADD CONSTRAINT tosymbolfk FOREIGN KEY (to_symbol_id) REFERENCES symbols (id)')
+ if perf_db_export_calls:
+ do_query(query, 'ALTER TABLE call_paths '
+ 'ADD CONSTRAINT parentfk FOREIGN KEY (parent_id) REFERENCES call_paths (id),'
+ 'ADD CONSTRAINT symbolfk FOREIGN KEY (symbol_id) REFERENCES symbols (id)')
+ do_query(query, 'ALTER TABLE calls '
+ 'ADD CONSTRAINT threadfk FOREIGN KEY (thread_id) REFERENCES threads (id),'
+ 'ADD CONSTRAINT commfk FOREIGN KEY (comm_id) REFERENCES comms (id),'
+ 'ADD CONSTRAINT call_pathfk FOREIGN KEY (call_path_id) REFERENCES call_paths (id),'
+ 'ADD CONSTRAINT callfk FOREIGN KEY (call_id) REFERENCES samples (id),'
+ 'ADD CONSTRAINT returnfk FOREIGN KEY (return_id) REFERENCES samples (id),'
+ 'ADD CONSTRAINT parent_call_pathfk FOREIGN KEY (parent_call_path_id) REFERENCES call_paths (id)')
+ do_query(query, 'CREATE INDEX pcpid_idx ON calls (parent_call_path_id)')
+
+ if (unhandled_count):
+ print datetime.datetime.today(), "Warning: ", unhandled_count, " unhandled events"
+ print datetime.datetime.today(), "Done"
+
+def trace_unhandled(event_name, context, event_fields_dict):
+ global unhandled_count
+ unhandled_count += 1
+
+def sched__sched_switch(*x):
+ pass
+
+def evsel_table(evsel_id, evsel_name, *x):
+ n = len(evsel_name)
+ fmt = "!hiqi" + str(n) + "s"
+ value = struct.pack(fmt, 2, 8, evsel_id, n, evsel_name)
+ evsel_file.write(value)
+
+def machine_table(machine_id, pid, root_dir, *x):
+ n = len(root_dir)
+ fmt = "!hiqiii" + str(n) + "s"
+ value = struct.pack(fmt, 3, 8, machine_id, 4, pid, n, root_dir)
+ machine_file.write(value)
+
+def thread_table(thread_id, machine_id, process_id, pid, tid, *x):
+ value = struct.pack("!hiqiqiqiiii", 5, 8, thread_id, 8, machine_id, 8, process_id, 4, pid, 4, tid)
+ thread_file.write(value)
+
+def comm_table(comm_id, comm_str, *x):
+ n = len(comm_str)
+ fmt = "!hiqi" + str(n) + "s"
+ value = struct.pack(fmt, 2, 8, comm_id, n, comm_str)
+ comm_file.write(value)
+
+def comm_thread_table(comm_thread_id, comm_id, thread_id, *x):
+ fmt = "!hiqiqiq"
+ value = struct.pack(fmt, 3, 8, comm_thread_id, 8, comm_id, 8, thread_id)
+ comm_thread_file.write(value)
+
+def dso_table(dso_id, machine_id, short_name, long_name, build_id, *x):
+ n1 = len(short_name)
+ n2 = len(long_name)
+ n3 = len(build_id)
+ fmt = "!hiqiqi" + str(n1) + "si" + str(n2) + "si" + str(n3) + "s"
+ value = struct.pack(fmt, 5, 8, dso_id, 8, machine_id, n1, short_name, n2, long_name, n3, build_id)
+ dso_file.write(value)
+
+def symbol_table(symbol_id, dso_id, sym_start, sym_end, binding, symbol_name, *x):
+ n = len(symbol_name)
+ fmt = "!hiqiqiqiqiii" + str(n) + "s"
+ value = struct.pack(fmt, 6, 8, symbol_id, 8, dso_id, 8, sym_start, 8, sym_end, 4, binding, n, symbol_name)
+ symbol_file.write(value)
+
+def branch_type_table(branch_type, name, *x):
+ n = len(name)
+ fmt = "!hiii" + str(n) + "s"
+ value = struct.pack(fmt, 2, 4, branch_type, n, name)
+ branch_type_file.write(value)
+
+def sample_table(sample_id, evsel_id, machine_id, thread_id, comm_id, dso_id, symbol_id, sym_offset, ip, time, cpu, to_dso_id, to_symbol_id, to_sym_offset, to_ip, period, weight, transaction, data_src, branch_type, in_tx, *x):
+ if branches:
+ value = struct.pack("!hiqiqiqiqiqiqiqiqiqiqiiiqiqiqiqiiiB", 17, 8, sample_id, 8, evsel_id, 8, machine_id, 8, thread_id, 8, comm_id, 8, dso_id, 8, symbol_id, 8, sym_offset, 8, ip, 8, time, 4, cpu, 8, to_dso_id, 8, to_symbol_id, 8, to_sym_offset, 8, to_ip, 4, branch_type, 1, in_tx)
+ else:
+ value = struct.pack("!hiqiqiqiqiqiqiqiqiqiqiiiqiqiqiqiqiqiqiqiiiB", 21, 8, sample_id, 8, evsel_id, 8, machine_id, 8, thread_id, 8, comm_id, 8, dso_id, 8, symbol_id, 8, sym_offset, 8, ip, 8, time, 4, cpu, 8, to_dso_id, 8, to_symbol_id, 8, to_sym_offset, 8, to_ip, 8, period, 8, weight, 8, transaction, 8, data_src, 4, branch_type, 1, in_tx)
+ sample_file.write(value)
+
+def call_path_table(cp_id, parent_id, symbol_id, ip, *x):
+ fmt = "!hiqiqiqiq"
+ value = struct.pack(fmt, 4, 8, cp_id, 8, parent_id, 8, symbol_id, 8, ip)
+ call_path_file.write(value)
+
+def call_return_table(cr_id, thread_id, comm_id, call_path_id, call_time, return_time, branch_count, call_id, return_id, parent_call_path_id, flags, *x):
+ fmt = "!hiqiqiqiqiqiqiqiqiqiqii"
+ value = struct.pack(fmt, 11, 8, cr_id, 8, thread_id, 8, comm_id, 8, call_path_id, 8, call_time, 8, return_time, 8, branch_count, 8, call_id, 8, return_id, 8, parent_call_path_id, 4, flags)
+ call_file.write(value)
diff --git a/tools/perf/tests/builtin-test.c b/tools/perf/tests/builtin-test.c
index 162c978f1491..4b7d9ab0f049 100644
--- a/tools/perf/tests/builtin-test.c
+++ b/tools/perf/tests/builtin-test.c
@@ -85,7 +85,7 @@ static struct test {
.func = test__hists_link,
},
{
- .desc = "Try 'use perf' in python, checking link problems",
+ .desc = "Try 'import perf' in python, checking link problems",
.func = test__python_use,
},
{
diff --git a/tools/perf/tests/code-reading.c b/tools/perf/tests/code-reading.c
index 67f2d6323558..f671ec37a7c4 100644
--- a/tools/perf/tests/code-reading.c
+++ b/tools/perf/tests/code-reading.c
@@ -133,8 +133,7 @@ static int read_via_objdump(const char *filename, u64 addr, void *buf,
}
static int read_object_code(u64 addr, size_t len, u8 cpumode,
- struct thread *thread, struct machine *machine,
- struct state *state)
+ struct thread *thread, struct state *state)
{
struct addr_location al;
unsigned char buf1[BUFSZ];
@@ -145,8 +144,7 @@ static int read_object_code(u64 addr, size_t len, u8 cpumode,
pr_debug("Reading object code for memory address: %#"PRIx64"\n", addr);
- thread__find_addr_map(thread, machine, cpumode, MAP__FUNCTION, addr,
- &al);
+ thread__find_addr_map(thread, cpumode, MAP__FUNCTION, addr, &al);
if (!al.map || !al.map->dso) {
pr_debug("thread__find_addr_map failed\n");
return -1;
@@ -170,8 +168,8 @@ static int read_object_code(u64 addr, size_t len, u8 cpumode,
len = al.map->end - addr;
/* Read the object code using perf */
- ret_len = dso__data_read_offset(al.map->dso, machine, al.addr, buf1,
- len);
+ ret_len = dso__data_read_offset(al.map->dso, thread->mg->machine,
+ al.addr, buf1, len);
if (ret_len != len) {
pr_debug("dso__data_read_offset failed\n");
return -1;
@@ -264,8 +262,7 @@ static int process_sample_event(struct machine *machine,
cpumode = event->header.misc & PERF_RECORD_MISC_CPUMODE_MASK;
- return read_object_code(sample.ip, READLEN, cpumode, thread, machine,
- state);
+ return read_object_code(sample.ip, READLEN, cpumode, thread, state);
}
static int process_event(struct machine *machine, struct perf_evlist *evlist,
diff --git a/tools/perf/tests/dwarf-unwind.c b/tools/perf/tests/dwarf-unwind.c
index fc25e57f4a5d..ab28cca2cb97 100644
--- a/tools/perf/tests/dwarf-unwind.c
+++ b/tools/perf/tests/dwarf-unwind.c
@@ -59,7 +59,7 @@ static int unwind_entry(struct unwind_entry *entry, void *arg)
}
__attribute__ ((noinline))
-static int unwind_thread(struct thread *thread, struct machine *machine)
+static int unwind_thread(struct thread *thread)
{
struct perf_sample sample;
unsigned long cnt = 0;
@@ -72,7 +72,7 @@ static int unwind_thread(struct thread *thread, struct machine *machine)
goto out;
}
- err = unwind__get_entries(unwind_entry, &cnt, machine, thread,
+ err = unwind__get_entries(unwind_entry, &cnt, thread,
&sample, MAX_STACK);
if (err)
pr_debug("unwind failed\n");
@@ -89,21 +89,21 @@ static int unwind_thread(struct thread *thread, struct machine *machine)
}
__attribute__ ((noinline))
-static int krava_3(struct thread *thread, struct machine *machine)
+static int krava_3(struct thread *thread)
{
- return unwind_thread(thread, machine);
+ return unwind_thread(thread);
}
__attribute__ ((noinline))
-static int krava_2(struct thread *thread, struct machine *machine)
+static int krava_2(struct thread *thread)
{
- return krava_3(thread, machine);
+ return krava_3(thread);
}
__attribute__ ((noinline))
-static int krava_1(struct thread *thread, struct machine *machine)
+static int krava_1(struct thread *thread)
{
- return krava_2(thread, machine);
+ return krava_2(thread);
}
int test__dwarf_unwind(void)
@@ -137,7 +137,7 @@ int test__dwarf_unwind(void)
goto out;
}
- err = krava_1(thread, machine);
+ err = krava_1(thread);
out:
machine__delete_threads(machine);
diff --git a/tools/perf/tests/hists_filter.c b/tools/perf/tests/hists_filter.c
index 5a31787cc6b9..74f257a81265 100644
--- a/tools/perf/tests/hists_filter.c
+++ b/tools/perf/tests/hists_filter.c
@@ -43,7 +43,7 @@ static struct sample fake_samples[] = {
};
static int add_hist_entries(struct perf_evlist *evlist,
- struct machine *machine __maybe_unused)
+ struct machine *machine)
{
struct perf_evsel *evsel;
struct addr_location al;
diff --git a/tools/perf/tests/mmap-thread-lookup.c b/tools/perf/tests/mmap-thread-lookup.c
index 4a456fef66ca..2113f1c8611f 100644
--- a/tools/perf/tests/mmap-thread-lookup.c
+++ b/tools/perf/tests/mmap-thread-lookup.c
@@ -187,7 +187,7 @@ static int mmap_events(synth_cb synth)
pr_debug("looking for map %p\n", td->map);
- thread__find_addr_map(thread, machine,
+ thread__find_addr_map(thread,
PERF_RECORD_MISC_USER, MAP__FUNCTION,
(unsigned long) (td->map + 1), &al);
diff --git a/tools/perf/tests/sample-parsing.c b/tools/perf/tests/sample-parsing.c
index ca292f9a4ae2..4908c648a597 100644
--- a/tools/perf/tests/sample-parsing.c
+++ b/tools/perf/tests/sample-parsing.c
@@ -126,16 +126,28 @@ static bool samples_same(const struct perf_sample *s1,
if (type & PERF_SAMPLE_TRANSACTION)
COMP(transaction);
+ if (type & PERF_SAMPLE_REGS_INTR) {
+ size_t sz = hweight_long(s1->intr_regs.mask) * sizeof(u64);
+
+ COMP(intr_regs.mask);
+ COMP(intr_regs.abi);
+ if (s1->intr_regs.abi &&
+ (!s1->intr_regs.regs || !s2->intr_regs.regs ||
+ memcmp(s1->intr_regs.regs, s2->intr_regs.regs, sz))) {
+ pr_debug("Samples differ at 'intr_regs'\n");
+ return false;
+ }
+ }
+
return true;
}
-static int do_test(u64 sample_type, u64 sample_regs_user, u64 read_format)
+static int do_test(u64 sample_type, u64 sample_regs, u64 read_format)
{
struct perf_evsel evsel = {
.needs_swap = false,
.attr = {
.sample_type = sample_type,
- .sample_regs_user = sample_regs_user,
.read_format = read_format,
},
};
@@ -154,7 +166,7 @@ static int do_test(u64 sample_type, u64 sample_regs_user, u64 read_format)
/* 1 branch_entry */
.data = {1, 211, 212, 213},
};
- u64 user_regs[64];
+ u64 regs[64];
const u64 raw_data[] = {0x123456780a0b0c0dULL, 0x1102030405060708ULL};
const u64 data[] = {0x2211443366558877ULL, 0, 0xaabbccddeeff4321ULL};
struct perf_sample sample = {
@@ -176,8 +188,8 @@ static int do_test(u64 sample_type, u64 sample_regs_user, u64 read_format)
.branch_stack = &branch_stack.branch_stack,
.user_regs = {
.abi = PERF_SAMPLE_REGS_ABI_64,
- .mask = sample_regs_user,
- .regs = user_regs,
+ .mask = sample_regs,
+ .regs = regs,
},
.user_stack = {
.size = sizeof(data),
@@ -187,14 +199,25 @@ static int do_test(u64 sample_type, u64 sample_regs_user, u64 read_format)
.time_enabled = 0x030a59d664fca7deULL,
.time_running = 0x011b6ae553eb98edULL,
},
+ .intr_regs = {
+ .abi = PERF_SAMPLE_REGS_ABI_64,
+ .mask = sample_regs,
+ .regs = regs,
+ },
};
struct sample_read_value values[] = {{1, 5}, {9, 3}, {2, 7}, {6, 4},};
struct perf_sample sample_out;
size_t i, sz, bufsz;
int err, ret = -1;
- for (i = 0; i < sizeof(user_regs); i++)
- *(i + (u8 *)user_regs) = i & 0xfe;
+ if (sample_type & PERF_SAMPLE_REGS_USER)
+ evsel.attr.sample_regs_user = sample_regs;
+
+ if (sample_type & PERF_SAMPLE_REGS_INTR)
+ evsel.attr.sample_regs_intr = sample_regs;
+
+ for (i = 0; i < sizeof(regs); i++)
+ *(i + (u8 *)regs) = i & 0xfe;
if (read_format & PERF_FORMAT_GROUP) {
sample.read.group.nr = 4;
@@ -271,7 +294,7 @@ int test__sample_parsing(void)
{
const u64 rf[] = {4, 5, 6, 7, 12, 13, 14, 15};
u64 sample_type;
- u64 sample_regs_user;
+ u64 sample_regs;
size_t i;
int err;
@@ -280,7 +303,7 @@ int test__sample_parsing(void)
* were added. Please actually update the test rather than just change
* the condition below.
*/
- if (PERF_SAMPLE_MAX > PERF_SAMPLE_TRANSACTION << 1) {
+ if (PERF_SAMPLE_MAX > PERF_SAMPLE_REGS_INTR << 1) {
pr_debug("sample format has changed, some new PERF_SAMPLE_ bit was introduced - test needs updating\n");
return -1;
}
@@ -297,22 +320,24 @@ int test__sample_parsing(void)
}
continue;
}
+ sample_regs = 0;
if (sample_type == PERF_SAMPLE_REGS_USER)
- sample_regs_user = 0x3fff;
- else
- sample_regs_user = 0;
+ sample_regs = 0x3fff;
+
+ if (sample_type == PERF_SAMPLE_REGS_INTR)
+ sample_regs = 0xff0fff;
- err = do_test(sample_type, sample_regs_user, 0);
+ err = do_test(sample_type, sample_regs, 0);
if (err)
return err;
}
/* Test all sample format bits together */
sample_type = PERF_SAMPLE_MAX - 1;
- sample_regs_user = 0x3fff;
+ sample_regs = 0x3fff; /* shared yb intr and user regs */
for (i = 0; i < ARRAY_SIZE(rf); i++) {
- err = do_test(sample_type, sample_regs_user, rf[i]);
+ err = do_test(sample_type, sample_regs, rf[i]);
if (err)
return err;
}
diff --git a/tools/perf/ui/browsers/annotate.c b/tools/perf/ui/browsers/annotate.c
index f0697a3aede0..1e0a2fd80115 100644
--- a/tools/perf/ui/browsers/annotate.c
+++ b/tools/perf/ui/browsers/annotate.c
@@ -27,6 +27,7 @@ static struct annotate_browser_opt {
bool hide_src_code,
use_offset,
jump_arrows,
+ show_linenr,
show_nr_jumps;
} annotate_browser__opts = {
.use_offset = true,
@@ -128,7 +129,11 @@ static void annotate_browser__write(struct ui_browser *browser, void *entry, int
if (!*dl->line)
slsmg_write_nstring(" ", width - pcnt_width);
else if (dl->offset == -1) {
- printed = scnprintf(bf, sizeof(bf), "%*s ",
+ if (dl->line_nr && annotate_browser__opts.show_linenr)
+ printed = scnprintf(bf, sizeof(bf), "%-*d ",
+ ab->addr_width + 1, dl->line_nr);
+ else
+ printed = scnprintf(bf, sizeof(bf), "%*s ",
ab->addr_width, " ");
slsmg_write_nstring(bf, printed);
slsmg_write_nstring(dl->line, width - printed - pcnt_width + 1);
@@ -733,6 +738,7 @@ static int annotate_browser__run(struct annotate_browser *browser,
"o Toggle disassembler output/simplified view\n"
"s Toggle source code view\n"
"/ Search string\n"
+ "k Toggle line numbers\n"
"r Run available scripts\n"
"? Search string backwards\n");
continue;
@@ -741,6 +747,10 @@ static int annotate_browser__run(struct annotate_browser *browser,
script_browse(NULL);
continue;
}
+ case 'k':
+ annotate_browser__opts.show_linenr =
+ !annotate_browser__opts.show_linenr;
+ break;
case 'H':
nd = browser->curr_hot;
break;
@@ -984,6 +994,7 @@ static struct annotate_config {
} annotate__configs[] = {
ANNOTATE_CFG(hide_src_code),
ANNOTATE_CFG(jump_arrows),
+ ANNOTATE_CFG(show_linenr),
ANNOTATE_CFG(show_nr_jumps),
ANNOTATE_CFG(use_offset),
};
diff --git a/tools/perf/ui/browsers/hists.c b/tools/perf/ui/browsers/hists.c
index cfb976b3de3a..502daff76ceb 100644
--- a/tools/perf/ui/browsers/hists.c
+++ b/tools/perf/ui/browsers/hists.c
@@ -227,10 +227,14 @@ static void callchain_node__init_have_children_rb_tree(struct callchain_node *no
}
}
-static void callchain_node__init_have_children(struct callchain_node *node)
+static void callchain_node__init_have_children(struct callchain_node *node,
+ bool has_sibling)
{
struct callchain_list *chain;
+ chain = list_entry(node->val.next, struct callchain_list, list);
+ chain->ms.has_children = has_sibling;
+
if (!list_empty(&node->val)) {
chain = list_entry(node->val.prev, struct callchain_list, list);
chain->ms.has_children = !RB_EMPTY_ROOT(&node->rb_root);
@@ -241,11 +245,12 @@ static void callchain_node__init_have_children(struct callchain_node *node)
static void callchain__init_have_children(struct rb_root *root)
{
- struct rb_node *nd;
+ struct rb_node *nd = rb_first(root);
+ bool has_sibling = nd && rb_next(nd);
for (nd = rb_first(root); nd; nd = rb_next(nd)) {
struct callchain_node *node = rb_entry(nd, struct callchain_node, rb_node);
- callchain_node__init_have_children(node);
+ callchain_node__init_have_children(node, has_sibling);
}
}
@@ -463,23 +468,6 @@ out:
return key;
}
-static char *callchain_list__sym_name(struct callchain_list *cl,
- char *bf, size_t bfsize, bool show_dso)
-{
- int printed;
-
- if (cl->ms.sym)
- printed = scnprintf(bf, bfsize, "%s", cl->ms.sym->name);
- else
- printed = scnprintf(bf, bfsize, "%#" PRIx64, cl->ip);
-
- if (show_dso)
- scnprintf(bf + printed, bfsize - printed, " %s",
- cl->ms.map ? cl->ms.map->dso->short_name : "unknown");
-
- return bf;
-}
-
struct callchain_print_arg {
/* for hists browser */
off_t row_offset;
@@ -559,8 +547,11 @@ static int hist_browser__show_callchain(struct hist_browser *browser,
struct rb_node *node;
int first_row = row, offset = level * LEVEL_OFFSET_STEP;
u64 new_total;
+ bool need_percent;
node = rb_first(root);
+ need_percent = !!rb_next(node);
+
while (node) {
struct callchain_node *child = rb_entry(node, struct callchain_node, rb_node);
struct rb_node *next = rb_next(node);
@@ -577,7 +568,7 @@ static int hist_browser__show_callchain(struct hist_browser *browser,
if (first)
first = false;
- else if (level > 1)
+ else if (need_percent)
extra_offset = LEVEL_OFFSET_STEP;
folded_sign = callchain_list__folded(chain);
@@ -590,7 +581,7 @@ static int hist_browser__show_callchain(struct hist_browser *browser,
str = callchain_list__sym_name(chain, bf, sizeof(bf),
browser->show_dso);
- if (was_first && level > 1) {
+ if (was_first && need_percent) {
double percent = cumul * 100.0 / total;
if (asprintf(&alloc_str, "%2.2f%% %s", percent, str) < 0)
@@ -807,6 +798,13 @@ static int hist_browser__show_entry(struct hist_browser *browser,
.is_current_entry = current_entry,
};
+ if (callchain_param.mode == CHAIN_GRAPH_REL) {
+ if (symbol_conf.cumulate_callchain)
+ total = entry->stat_acc->period;
+ else
+ total = entry->stat.period;
+ }
+
printed += hist_browser__show_callchain(browser,
&entry->sorted_chain, 1, row, total,
hist_browser__show_callchain_entry, &arg,
diff --git a/tools/perf/ui/gtk/hists.c b/tools/perf/ui/gtk/hists.c
index fc654fb77ace..4b3585eed1e8 100644
--- a/tools/perf/ui/gtk/hists.c
+++ b/tools/perf/ui/gtk/hists.c
@@ -89,15 +89,6 @@ void perf_gtk__init_hpp(void)
perf_gtk__hpp_color_overhead_acc;
}
-static void callchain_list__sym_name(struct callchain_list *cl,
- char *bf, size_t bfsize)
-{
- if (cl->ms.sym)
- scnprintf(bf, bfsize, "%s", cl->ms.sym->name);
- else
- scnprintf(bf, bfsize, "%#" PRIx64, cl->ip);
-}
-
static void perf_gtk__add_callchain(struct rb_root *root, GtkTreeStore *store,
GtkTreeIter *parent, int col, u64 total)
{
@@ -128,7 +119,7 @@ static void perf_gtk__add_callchain(struct rb_root *root, GtkTreeStore *store,
scnprintf(buf, sizeof(buf), "%5.2f%%", percent);
gtk_tree_store_set(store, &iter, 0, buf, -1);
- callchain_list__sym_name(chain, buf, sizeof(buf));
+ callchain_list__sym_name(chain, buf, sizeof(buf), false);
gtk_tree_store_set(store, &iter, col, buf, -1);
if (need_new_parent) {
diff --git a/tools/perf/ui/stdio/hist.c b/tools/perf/ui/stdio/hist.c
index 15b451acbde6..dfcbc90146ef 100644
--- a/tools/perf/ui/stdio/hist.c
+++ b/tools/perf/ui/stdio/hist.c
@@ -41,6 +41,7 @@ static size_t ipchain__fprintf_graph(FILE *fp, struct callchain_list *chain,
{
int i;
size_t ret = 0;
+ char bf[1024];
ret += callchain__fprintf_left_margin(fp, left_margin);
for (i = 0; i < depth; i++) {
@@ -56,11 +57,8 @@ static size_t ipchain__fprintf_graph(FILE *fp, struct callchain_list *chain,
} else
ret += fprintf(fp, "%s", " ");
}
- if (chain->ms.sym)
- ret += fprintf(fp, "%s\n", chain->ms.sym->name);
- else
- ret += fprintf(fp, "0x%0" PRIx64 "\n", chain->ip);
-
+ fputs(callchain_list__sym_name(chain, bf, sizeof(bf), false), fp);
+ fputc('\n', fp);
return ret;
}
@@ -168,6 +166,7 @@ static size_t callchain__fprintf_graph(FILE *fp, struct rb_root *root,
struct rb_node *node;
int i = 0;
int ret = 0;
+ char bf[1024];
/*
* If have one single callchain root, don't bother printing
@@ -196,10 +195,8 @@ static size_t callchain__fprintf_graph(FILE *fp, struct rb_root *root,
} else
ret += callchain__fprintf_left_margin(fp, left_margin);
- if (chain->ms.sym)
- ret += fprintf(fp, " %s\n", chain->ms.sym->name);
- else
- ret += fprintf(fp, " %p\n", (void *)(long)chain->ip);
+ ret += fprintf(fp, "%s\n", callchain_list__sym_name(chain, bf, sizeof(bf),
+ false));
if (++entries_printed == callchain_param.print_limit)
break;
@@ -219,6 +216,7 @@ static size_t __callchain__fprintf_flat(FILE *fp, struct callchain_node *node,
{
struct callchain_list *chain;
size_t ret = 0;
+ char bf[1024];
if (!node)
return 0;
@@ -229,11 +227,8 @@ static size_t __callchain__fprintf_flat(FILE *fp, struct callchain_node *node,
list_for_each_entry(chain, &node->val, list) {
if (chain->ip >= PERF_CONTEXT_MAX)
continue;
- if (chain->ms.sym)
- ret += fprintf(fp, " %s\n", chain->ms.sym->name);
- else
- ret += fprintf(fp, " %p\n",
- (void *)(long)chain->ip);
+ ret += fprintf(fp, " %s\n", callchain_list__sym_name(chain,
+ bf, sizeof(bf), false));
}
return ret;
diff --git a/tools/perf/util/annotate.c b/tools/perf/util/annotate.c
index 7dabde14ea54..79999ceaf2be 100644
--- a/tools/perf/util/annotate.c
+++ b/tools/perf/util/annotate.c
@@ -17,11 +17,13 @@
#include "debug.h"
#include "annotate.h"
#include "evsel.h"
+#include <regex.h>
#include <pthread.h>
#include <linux/bitops.h>
const char *disassembler_style;
const char *objdump_path;
+static regex_t file_lineno;
static struct ins *ins__find(const char *name);
static int disasm_line__parse(char *line, char **namep, char **rawp);
@@ -570,13 +572,15 @@ out_free_name:
return -1;
}
-static struct disasm_line *disasm_line__new(s64 offset, char *line, size_t privsize)
+static struct disasm_line *disasm_line__new(s64 offset, char *line,
+ size_t privsize, int line_nr)
{
struct disasm_line *dl = zalloc(sizeof(*dl) + privsize);
if (dl != NULL) {
dl->offset = offset;
dl->line = strdup(line);
+ dl->line_nr = line_nr;
if (dl->line == NULL)
goto out_delete;
@@ -788,13 +792,15 @@ static int disasm_line__print(struct disasm_line *dl, struct symbol *sym, u64 st
* The ops.raw part will be parsed further according to type of the instruction.
*/
static int symbol__parse_objdump_line(struct symbol *sym, struct map *map,
- FILE *file, size_t privsize)
+ FILE *file, size_t privsize,
+ int *line_nr)
{
struct annotation *notes = symbol__annotation(sym);
struct disasm_line *dl;
char *line = NULL, *parsed_line, *tmp, *tmp2, *c;
size_t line_len;
s64 line_ip, offset = -1;
+ regmatch_t match[2];
if (getline(&line, &line_len, file) < 0)
return -1;
@@ -812,6 +818,12 @@ static int symbol__parse_objdump_line(struct symbol *sym, struct map *map,
line_ip = -1;
parsed_line = line;
+ /* /filename:linenr ? Save line number and ignore. */
+ if (regexec(&file_lineno, line, 2, match, 0) == 0) {
+ *line_nr = atoi(line + match[1].rm_so);
+ return 0;
+ }
+
/*
* Strip leading spaces:
*/
@@ -842,8 +854,9 @@ static int symbol__parse_objdump_line(struct symbol *sym, struct map *map,
parsed_line = tmp2 + 1;
}
- dl = disasm_line__new(offset, parsed_line, privsize);
+ dl = disasm_line__new(offset, parsed_line, privsize, *line_nr);
free(line);
+ (*line_nr)++;
if (dl == NULL)
return -1;
@@ -869,6 +882,11 @@ static int symbol__parse_objdump_line(struct symbol *sym, struct map *map,
return 0;
}
+static __attribute__((constructor)) void symbol__init_regexpr(void)
+{
+ regcomp(&file_lineno, "^/[^:]+:([0-9]+)", REG_EXTENDED);
+}
+
static void delete_last_nop(struct symbol *sym)
{
struct annotation *notes = symbol__annotation(sym);
@@ -904,6 +922,7 @@ int symbol__annotate(struct symbol *sym, struct map *map, size_t privsize)
char symfs_filename[PATH_MAX];
struct kcore_extract kce;
bool delete_extract = false;
+ int lineno = 0;
if (filename)
symbol__join_symfs(symfs_filename, filename);
@@ -915,6 +934,8 @@ int symbol__annotate(struct symbol *sym, struct map *map, size_t privsize)
return -ENOMEM;
}
goto fallback;
+ } else if (dso__is_kcore(dso)) {
+ goto fallback;
} else if (readlink(symfs_filename, command, sizeof(command)) < 0 ||
strstr(command, "[kernel.kallsyms]") ||
access(symfs_filename, R_OK)) {
@@ -982,7 +1003,7 @@ fallback:
snprintf(command, sizeof(command),
"%s %s%s --start-address=0x%016" PRIx64
" --stop-address=0x%016" PRIx64
- " -d %s %s -C %s 2>/dev/null|grep -v %s|expand",
+ " -l -d %s %s -C %s 2>/dev/null|grep -v %s|expand",
objdump_path ? objdump_path : "objdump",
disassembler_style ? "-M " : "",
disassembler_style ? disassembler_style : "",
@@ -999,7 +1020,8 @@ fallback:
goto out_free_filename;
while (!feof(file))
- if (symbol__parse_objdump_line(sym, map, file, privsize) < 0)
+ if (symbol__parse_objdump_line(sym, map, file, privsize,
+ &lineno) < 0)
break;
/*
@@ -1170,7 +1192,7 @@ static int symbol__get_source_line(struct symbol *sym, struct map *map,
goto next;
offset = start + i;
- src_line->path = get_srcline(map->dso, offset);
+ src_line->path = get_srcline(map->dso, offset, NULL, false);
insert_source_line(&tmp_root, src_line);
next:
diff --git a/tools/perf/util/annotate.h b/tools/perf/util/annotate.h
index 112d6e268150..0784a9420528 100644
--- a/tools/perf/util/annotate.h
+++ b/tools/perf/util/annotate.h
@@ -58,6 +58,7 @@ struct disasm_line {
char *line;
char *name;
struct ins *ins;
+ int line_nr;
struct ins_operands ops;
};
diff --git a/tools/perf/util/build-id.c b/tools/perf/util/build-id.c
index a904a4cfe7d3..e8d79e5bfaf7 100644
--- a/tools/perf/util/build-id.c
+++ b/tools/perf/util/build-id.c
@@ -15,6 +15,11 @@
#include "debug.h"
#include "session.h"
#include "tool.h"
+#include "header.h"
+#include "vdso.h"
+
+
+static bool no_buildid_cache;
int build_id__mark_dso_hit(struct perf_tool *tool __maybe_unused,
union perf_event *event,
@@ -33,8 +38,7 @@ int build_id__mark_dso_hit(struct perf_tool *tool __maybe_unused,
return -1;
}
- thread__find_addr_map(thread, machine, cpumode, MAP__FUNCTION,
- sample->ip, &al);
+ thread__find_addr_map(thread, cpumode, MAP__FUNCTION, sample->ip, &al);
if (al.map != NULL)
al.map->dso->hit = 1;
@@ -106,3 +110,343 @@ char *dso__build_id_filename(const struct dso *dso, char *bf, size_t size)
build_id_hex, build_id_hex + 2);
return bf;
}
+
+#define dsos__for_each_with_build_id(pos, head) \
+ list_for_each_entry(pos, head, node) \
+ if (!pos->has_build_id) \
+ continue; \
+ else
+
+static int write_buildid(const char *name, size_t name_len, u8 *build_id,
+ pid_t pid, u16 misc, int fd)
+{
+ int err;
+ struct build_id_event b;
+ size_t len;
+
+ len = name_len + 1;
+ len = PERF_ALIGN(len, NAME_ALIGN);
+
+ memset(&b, 0, sizeof(b));
+ memcpy(&b.build_id, build_id, BUILD_ID_SIZE);
+ b.pid = pid;
+ b.header.misc = misc;
+ b.header.size = sizeof(b) + len;
+
+ err = writen(fd, &b, sizeof(b));
+ if (err < 0)
+ return err;
+
+ return write_padded(fd, name, name_len + 1, len);
+}
+
+static int __dsos__write_buildid_table(struct list_head *head,
+ struct machine *machine,
+ pid_t pid, u16 misc, int fd)
+{
+ char nm[PATH_MAX];
+ struct dso *pos;
+
+ dsos__for_each_with_build_id(pos, head) {
+ int err;
+ const char *name;
+ size_t name_len;
+
+ if (!pos->hit)
+ continue;
+
+ if (dso__is_vdso(pos)) {
+ name = pos->short_name;
+ name_len = pos->short_name_len + 1;
+ } else if (dso__is_kcore(pos)) {
+ machine__mmap_name(machine, nm, sizeof(nm));
+ name = nm;
+ name_len = strlen(nm) + 1;
+ } else {
+ name = pos->long_name;
+ name_len = pos->long_name_len + 1;
+ }
+
+ err = write_buildid(name, name_len, pos->build_id,
+ pid, misc, fd);
+ if (err)
+ return err;
+ }
+
+ return 0;
+}
+
+static int machine__write_buildid_table(struct machine *machine, int fd)
+{
+ int err;
+ u16 kmisc = PERF_RECORD_MISC_KERNEL,
+ umisc = PERF_RECORD_MISC_USER;
+
+ if (!machine__is_host(machine)) {
+ kmisc = PERF_RECORD_MISC_GUEST_KERNEL;
+ umisc = PERF_RECORD_MISC_GUEST_USER;
+ }
+
+ err = __dsos__write_buildid_table(&machine->kernel_dsos.head, machine,
+ machine->pid, kmisc, fd);
+ if (err == 0)
+ err = __dsos__write_buildid_table(&machine->user_dsos.head,
+ machine, machine->pid, umisc,
+ fd);
+ return err;
+}
+
+int perf_session__write_buildid_table(struct perf_session *session, int fd)
+{
+ struct rb_node *nd;
+ int err = machine__write_buildid_table(&session->machines.host, fd);
+
+ if (err)
+ return err;
+
+ for (nd = rb_first(&session->machines.guests); nd; nd = rb_next(nd)) {
+ struct machine *pos = rb_entry(nd, struct machine, rb_node);
+ err = machine__write_buildid_table(pos, fd);
+ if (err)
+ break;
+ }
+ return err;
+}
+
+static int __dsos__hit_all(struct list_head *head)
+{
+ struct dso *pos;
+
+ list_for_each_entry(pos, head, node)
+ pos->hit = true;
+
+ return 0;
+}
+
+static int machine__hit_all_dsos(struct machine *machine)
+{
+ int err;
+
+ err = __dsos__hit_all(&machine->kernel_dsos.head);
+ if (err)
+ return err;
+
+ return __dsos__hit_all(&machine->user_dsos.head);
+}
+
+int dsos__hit_all(struct perf_session *session)
+{
+ struct rb_node *nd;
+ int err;
+
+ err = machine__hit_all_dsos(&session->machines.host);
+ if (err)
+ return err;
+
+ for (nd = rb_first(&session->machines.guests); nd; nd = rb_next(nd)) {
+ struct machine *pos = rb_entry(nd, struct machine, rb_node);
+
+ err = machine__hit_all_dsos(pos);
+ if (err)
+ return err;
+ }
+
+ return 0;
+}
+
+void disable_buildid_cache(void)
+{
+ no_buildid_cache = true;
+}
+
+int build_id_cache__add_s(const char *sbuild_id, const char *debugdir,
+ const char *name, bool is_kallsyms, bool is_vdso)
+{
+ const size_t size = PATH_MAX;
+ char *realname, *filename = zalloc(size),
+ *linkname = zalloc(size), *targetname;
+ int len, err = -1;
+ bool slash = is_kallsyms || is_vdso;
+
+ if (is_kallsyms) {
+ if (symbol_conf.kptr_restrict) {
+ pr_debug("Not caching a kptr_restrict'ed /proc/kallsyms\n");
+ err = 0;
+ goto out_free;
+ }
+ realname = (char *) name;
+ } else
+ realname = realpath(name, NULL);
+
+ if (realname == NULL || filename == NULL || linkname == NULL)
+ goto out_free;
+
+ len = scnprintf(filename, size, "%s%s%s",
+ debugdir, slash ? "/" : "",
+ is_vdso ? DSO__NAME_VDSO : realname);
+ if (mkdir_p(filename, 0755))
+ goto out_free;
+
+ snprintf(filename + len, size - len, "/%s", sbuild_id);
+
+ if (access(filename, F_OK)) {
+ if (is_kallsyms) {
+ if (copyfile("/proc/kallsyms", filename))
+ goto out_free;
+ } else if (link(realname, filename) && copyfile(name, filename))
+ goto out_free;
+ }
+
+ len = scnprintf(linkname, size, "%s/.build-id/%.2s",
+ debugdir, sbuild_id);
+
+ if (access(linkname, X_OK) && mkdir_p(linkname, 0755))
+ goto out_free;
+
+ snprintf(linkname + len, size - len, "/%s", sbuild_id + 2);
+ targetname = filename + strlen(debugdir) - 5;
+ memcpy(targetname, "../..", 5);
+
+ if (symlink(targetname, linkname) == 0)
+ err = 0;
+out_free:
+ if (!is_kallsyms)
+ free(realname);
+ free(filename);
+ free(linkname);
+ return err;
+}
+
+static int build_id_cache__add_b(const u8 *build_id, size_t build_id_size,
+ const char *name, const char *debugdir,
+ bool is_kallsyms, bool is_vdso)
+{
+ char sbuild_id[BUILD_ID_SIZE * 2 + 1];
+
+ build_id__sprintf(build_id, build_id_size, sbuild_id);
+
+ return build_id_cache__add_s(sbuild_id, debugdir, name,
+ is_kallsyms, is_vdso);
+}
+
+int build_id_cache__remove_s(const char *sbuild_id, const char *debugdir)
+{
+ const size_t size = PATH_MAX;
+ char *filename = zalloc(size),
+ *linkname = zalloc(size);
+ int err = -1;
+
+ if (filename == NULL || linkname == NULL)
+ goto out_free;
+
+ snprintf(linkname, size, "%s/.build-id/%.2s/%s",
+ debugdir, sbuild_id, sbuild_id + 2);
+
+ if (access(linkname, F_OK))
+ goto out_free;
+
+ if (readlink(linkname, filename, size - 1) < 0)
+ goto out_free;
+
+ if (unlink(linkname))
+ goto out_free;
+
+ /*
+ * Since the link is relative, we must make it absolute:
+ */
+ snprintf(linkname, size, "%s/.build-id/%.2s/%s",
+ debugdir, sbuild_id, filename);
+
+ if (unlink(linkname))
+ goto out_free;
+
+ err = 0;
+out_free:
+ free(filename);
+ free(linkname);
+ return err;
+}
+
+static int dso__cache_build_id(struct dso *dso, struct machine *machine,
+ const char *debugdir)
+{
+ bool is_kallsyms = dso->kernel && dso->long_name[0] != '/';
+ bool is_vdso = dso__is_vdso(dso);
+ const char *name = dso->long_name;
+ char nm[PATH_MAX];
+
+ if (dso__is_kcore(dso)) {
+ is_kallsyms = true;
+ machine__mmap_name(machine, nm, sizeof(nm));
+ name = nm;
+ }
+ return build_id_cache__add_b(dso->build_id, sizeof(dso->build_id), name,
+ debugdir, is_kallsyms, is_vdso);
+}
+
+static int __dsos__cache_build_ids(struct list_head *head,
+ struct machine *machine, const char *debugdir)
+{
+ struct dso *pos;
+ int err = 0;
+
+ dsos__for_each_with_build_id(pos, head)
+ if (dso__cache_build_id(pos, machine, debugdir))
+ err = -1;
+
+ return err;
+}
+
+static int machine__cache_build_ids(struct machine *machine, const char *debugdir)
+{
+ int ret = __dsos__cache_build_ids(&machine->kernel_dsos.head, machine,
+ debugdir);
+ ret |= __dsos__cache_build_ids(&machine->user_dsos.head, machine,
+ debugdir);
+ return ret;
+}
+
+int perf_session__cache_build_ids(struct perf_session *session)
+{
+ struct rb_node *nd;
+ int ret;
+ char debugdir[PATH_MAX];
+
+ if (no_buildid_cache)
+ return 0;
+
+ snprintf(debugdir, sizeof(debugdir), "%s", buildid_dir);
+
+ if (mkdir(debugdir, 0755) != 0 && errno != EEXIST)
+ return -1;
+
+ ret = machine__cache_build_ids(&session->machines.host, debugdir);
+
+ for (nd = rb_first(&session->machines.guests); nd; nd = rb_next(nd)) {
+ struct machine *pos = rb_entry(nd, struct machine, rb_node);
+ ret |= machine__cache_build_ids(pos, debugdir);
+ }
+ return ret ? -1 : 0;
+}
+
+static bool machine__read_build_ids(struct machine *machine, bool with_hits)
+{
+ bool ret;
+
+ ret = __dsos__read_build_ids(&machine->kernel_dsos.head, with_hits);
+ ret |= __dsos__read_build_ids(&machine->user_dsos.head, with_hits);
+ return ret;
+}
+
+bool perf_session__read_build_ids(struct perf_session *session, bool with_hits)
+{
+ struct rb_node *nd;
+ bool ret = machine__read_build_ids(&session->machines.host, with_hits);
+
+ for (nd = rb_first(&session->machines.guests); nd; nd = rb_next(nd)) {
+ struct machine *pos = rb_entry(nd, struct machine, rb_node);
+ ret |= machine__read_build_ids(pos, with_hits);
+ }
+
+ return ret;
+}
diff --git a/tools/perf/util/build-id.h b/tools/perf/util/build-id.h
index ae392561470b..8236319514d5 100644
--- a/tools/perf/util/build-id.h
+++ b/tools/perf/util/build-id.h
@@ -15,4 +15,16 @@ char *dso__build_id_filename(const struct dso *dso, char *bf, size_t size);
int build_id__mark_dso_hit(struct perf_tool *tool, union perf_event *event,
struct perf_sample *sample, struct perf_evsel *evsel,
struct machine *machine);
+
+int dsos__hit_all(struct perf_session *session);
+
+bool perf_session__read_build_ids(struct perf_session *session, bool with_hits);
+int perf_session__write_buildid_table(struct perf_session *session, int fd);
+int perf_session__cache_build_ids(struct perf_session *session);
+
+int build_id_cache__add_s(const char *sbuild_id, const char *debugdir,
+ const char *name, bool is_kallsyms, bool is_vdso);
+int build_id_cache__remove_s(const char *sbuild_id, const char *debugdir);
+void disable_buildid_cache(void);
+
#endif
diff --git a/tools/perf/util/callchain.c b/tools/perf/util/callchain.c
index c84d3f8dcb75..cf524a35cc84 100644
--- a/tools/perf/util/callchain.c
+++ b/tools/perf/util/callchain.c
@@ -149,6 +149,10 @@ static int parse_callchain_sort_key(const char *value)
callchain_param.key = CCKEY_ADDRESS;
return 0;
}
+ if (!strncmp(value, "branch", strlen(value))) {
+ callchain_param.branch_callstack = 1;
+ return 0;
+ }
return -1;
}
@@ -754,8 +758,8 @@ int sample__resolve_callchain(struct perf_sample *sample, struct symbol **parent
if (symbol_conf.use_callchain || symbol_conf.cumulate_callchain ||
sort__has_parent) {
- return machine__resolve_callchain(al->machine, evsel, al->thread,
- sample, parent, al, max_stack);
+ return thread__resolve_callchain(al->thread, evsel, sample,
+ parent, al, max_stack);
}
return 0;
}
@@ -808,3 +812,32 @@ int fill_callchain_info(struct addr_location *al, struct callchain_cursor_node *
out:
return 1;
}
+
+char *callchain_list__sym_name(struct callchain_list *cl,
+ char *bf, size_t bfsize, bool show_dso)
+{
+ int printed;
+
+ if (cl->ms.sym) {
+ if (callchain_param.key == CCKEY_ADDRESS &&
+ cl->ms.map && !cl->srcline)
+ cl->srcline = get_srcline(cl->ms.map->dso,
+ map__rip_2objdump(cl->ms.map,
+ cl->ip),
+ cl->ms.sym, false);
+ if (cl->srcline)
+ printed = scnprintf(bf, bfsize, "%s %s",
+ cl->ms.sym->name, cl->srcline);
+ else
+ printed = scnprintf(bf, bfsize, "%s", cl->ms.sym->name);
+ } else
+ printed = scnprintf(bf, bfsize, "%#" PRIx64, cl->ip);
+
+ if (show_dso)
+ scnprintf(bf + printed, bfsize - printed, " %s",
+ cl->ms.map ?
+ cl->ms.map->dso->short_name :
+ "unknown");
+
+ return bf;
+}
diff --git a/tools/perf/util/callchain.h b/tools/perf/util/callchain.h
index 94cfefddf4db..dbc08cf5f970 100644
--- a/tools/perf/util/callchain.h
+++ b/tools/perf/util/callchain.h
@@ -63,6 +63,7 @@ struct callchain_param {
sort_chain_func_t sort;
enum chain_order order;
enum chain_key key;
+ bool branch_callstack;
};
extern struct callchain_param callchain_param;
@@ -70,6 +71,7 @@ extern struct callchain_param callchain_param;
struct callchain_list {
u64 ip;
struct map_symbol ms;
+ char *srcline;
struct list_head list;
};
@@ -184,15 +186,16 @@ static inline void callchain_cursor_snapshot(struct callchain_cursor *dest,
}
#ifdef HAVE_SKIP_CALLCHAIN_IDX
-extern int arch_skip_callchain_idx(struct machine *machine,
- struct thread *thread, struct ip_callchain *chain);
+extern int arch_skip_callchain_idx(struct thread *thread, struct ip_callchain *chain);
#else
-static inline int arch_skip_callchain_idx(struct machine *machine __maybe_unused,
- struct thread *thread __maybe_unused,
+static inline int arch_skip_callchain_idx(struct thread *thread __maybe_unused,
struct ip_callchain *chain __maybe_unused)
{
return -1;
}
#endif
+char *callchain_list__sym_name(struct callchain_list *cl,
+ char *bf, size_t bfsize, bool show_dso);
+
#endif /* __PERF_CALLCHAIN_H */
diff --git a/tools/perf/util/comm.h b/tools/perf/util/comm.h
index 51c10ab257f8..71c9c39340d4 100644
--- a/tools/perf/util/comm.h
+++ b/tools/perf/util/comm.h
@@ -12,6 +12,10 @@ struct comm {
u64 start;
struct list_head list;
bool exec;
+ union { /* Tool specific area */
+ void *priv;
+ u64 db_id;
+ };
};
void comm__free(struct comm *comm);
diff --git a/tools/perf/util/db-export.c b/tools/perf/util/db-export.c
new file mode 100644
index 000000000000..c81dae399763
--- /dev/null
+++ b/tools/perf/util/db-export.c
@@ -0,0 +1,428 @@
+/*
+ * db-export.c: Support for exporting data suitable for import to a database
+ * Copyright (c) 2014, Intel Corporation.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms and conditions of the GNU General Public License,
+ * version 2, as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ *
+ */
+
+#include <errno.h>
+
+#include "evsel.h"
+#include "machine.h"
+#include "thread.h"
+#include "comm.h"
+#include "symbol.h"
+#include "event.h"
+#include "util.h"
+#include "thread-stack.h"
+#include "db-export.h"
+
+struct deferred_export {
+ struct list_head node;
+ struct comm *comm;
+};
+
+static int db_export__deferred(struct db_export *dbe)
+{
+ struct deferred_export *de;
+ int err;
+
+ while (!list_empty(&dbe->deferred)) {
+ de = list_entry(dbe->deferred.next, struct deferred_export,
+ node);
+ err = dbe->export_comm(dbe, de->comm);
+ list_del(&de->node);
+ free(de);
+ if (err)
+ return err;
+ }
+
+ return 0;
+}
+
+static void db_export__free_deferred(struct db_export *dbe)
+{
+ struct deferred_export *de;
+
+ while (!list_empty(&dbe->deferred)) {
+ de = list_entry(dbe->deferred.next, struct deferred_export,
+ node);
+ list_del(&de->node);
+ free(de);
+ }
+}
+
+static int db_export__defer_comm(struct db_export *dbe, struct comm *comm)
+{
+ struct deferred_export *de;
+
+ de = zalloc(sizeof(struct deferred_export));
+ if (!de)
+ return -ENOMEM;
+
+ de->comm = comm;
+ list_add_tail(&de->node, &dbe->deferred);
+
+ return 0;
+}
+
+int db_export__init(struct db_export *dbe)
+{
+ memset(dbe, 0, sizeof(struct db_export));
+ INIT_LIST_HEAD(&dbe->deferred);
+ return 0;
+}
+
+int db_export__flush(struct db_export *dbe)
+{
+ return db_export__deferred(dbe);
+}
+
+void db_export__exit(struct db_export *dbe)
+{
+ db_export__free_deferred(dbe);
+ call_return_processor__free(dbe->crp);
+ dbe->crp = NULL;
+}
+
+int db_export__evsel(struct db_export *dbe, struct perf_evsel *evsel)
+{
+ if (evsel->db_id)
+ return 0;
+
+ evsel->db_id = ++dbe->evsel_last_db_id;
+
+ if (dbe->export_evsel)
+ return dbe->export_evsel(dbe, evsel);
+
+ return 0;
+}
+
+int db_export__machine(struct db_export *dbe, struct machine *machine)
+{
+ if (machine->db_id)
+ return 0;
+
+ machine->db_id = ++dbe->machine_last_db_id;
+
+ if (dbe->export_machine)
+ return dbe->export_machine(dbe, machine);
+
+ return 0;
+}
+
+int db_export__thread(struct db_export *dbe, struct thread *thread,
+ struct machine *machine, struct comm *comm)
+{
+ u64 main_thread_db_id = 0;
+ int err;
+
+ if (thread->db_id)
+ return 0;
+
+ thread->db_id = ++dbe->thread_last_db_id;
+
+ if (thread->pid_ != -1) {
+ struct thread *main_thread;
+
+ if (thread->pid_ == thread->tid) {
+ main_thread = thread;
+ } else {
+ main_thread = machine__findnew_thread(machine,
+ thread->pid_,
+ thread->pid_);
+ if (!main_thread)
+ return -ENOMEM;
+ err = db_export__thread(dbe, main_thread, machine,
+ comm);
+ if (err)
+ return err;
+ if (comm) {
+ err = db_export__comm_thread(dbe, comm, thread);
+ if (err)
+ return err;
+ }
+ }
+ main_thread_db_id = main_thread->db_id;
+ }
+
+ if (dbe->export_thread)
+ return dbe->export_thread(dbe, thread, main_thread_db_id,
+ machine);
+
+ return 0;
+}
+
+int db_export__comm(struct db_export *dbe, struct comm *comm,
+ struct thread *main_thread)
+{
+ int err;
+
+ if (comm->db_id)
+ return 0;
+
+ comm->db_id = ++dbe->comm_last_db_id;
+
+ if (dbe->export_comm) {
+ if (main_thread->comm_set)
+ err = dbe->export_comm(dbe, comm);
+ else
+ err = db_export__defer_comm(dbe, comm);
+ if (err)
+ return err;
+ }
+
+ return db_export__comm_thread(dbe, comm, main_thread);
+}
+
+int db_export__comm_thread(struct db_export *dbe, struct comm *comm,
+ struct thread *thread)
+{
+ u64 db_id;
+
+ db_id = ++dbe->comm_thread_last_db_id;
+
+ if (dbe->export_comm_thread)
+ return dbe->export_comm_thread(dbe, db_id, comm, thread);
+
+ return 0;
+}
+
+int db_export__dso(struct db_export *dbe, struct dso *dso,
+ struct machine *machine)
+{
+ if (dso->db_id)
+ return 0;
+
+ dso->db_id = ++dbe->dso_last_db_id;
+
+ if (dbe->export_dso)
+ return dbe->export_dso(dbe, dso, machine);
+
+ return 0;
+}
+
+int db_export__symbol(struct db_export *dbe, struct symbol *sym,
+ struct dso *dso)
+{
+ u64 *sym_db_id = symbol__priv(sym);
+
+ if (*sym_db_id)
+ return 0;
+
+ *sym_db_id = ++dbe->symbol_last_db_id;
+
+ if (dbe->export_symbol)
+ return dbe->export_symbol(dbe, sym, dso);
+
+ return 0;
+}
+
+static struct thread *get_main_thread(struct machine *machine, struct thread *thread)
+{
+ if (thread->pid_ == thread->tid)
+ return thread;
+
+ if (thread->pid_ == -1)
+ return NULL;
+
+ return machine__find_thread(machine, thread->pid_, thread->pid_);
+}
+
+static int db_ids_from_al(struct db_export *dbe, struct addr_location *al,
+ u64 *dso_db_id, u64 *sym_db_id, u64 *offset)
+{
+ int err;
+
+ if (al->map) {
+ struct dso *dso = al->map->dso;
+
+ err = db_export__dso(dbe, dso, al->machine);
+ if (err)
+ return err;
+ *dso_db_id = dso->db_id;
+
+ if (!al->sym) {
+ al->sym = symbol__new(al->addr, 0, 0, "unknown");
+ if (al->sym)
+ symbols__insert(&dso->symbols[al->map->type],
+ al->sym);
+ }
+
+ if (al->sym) {
+ u64 *db_id = symbol__priv(al->sym);
+
+ err = db_export__symbol(dbe, al->sym, dso);
+ if (err)
+ return err;
+ *sym_db_id = *db_id;
+ *offset = al->addr - al->sym->start;
+ }
+ }
+
+ return 0;
+}
+
+int db_export__branch_type(struct db_export *dbe, u32 branch_type,
+ const char *name)
+{
+ if (dbe->export_branch_type)
+ return dbe->export_branch_type(dbe, branch_type, name);
+
+ return 0;
+}
+
+int db_export__sample(struct db_export *dbe, union perf_event *event,
+ struct perf_sample *sample, struct perf_evsel *evsel,
+ struct thread *thread, struct addr_location *al)
+{
+ struct export_sample es = {
+ .event = event,
+ .sample = sample,
+ .evsel = evsel,
+ .thread = thread,
+ .al = al,
+ };
+ struct thread *main_thread;
+ struct comm *comm = NULL;
+ int err;
+
+ err = db_export__evsel(dbe, evsel);
+ if (err)
+ return err;
+
+ err = db_export__machine(dbe, al->machine);
+ if (err)
+ return err;
+
+ main_thread = get_main_thread(al->machine, thread);
+ if (main_thread)
+ comm = machine__thread_exec_comm(al->machine, main_thread);
+
+ err = db_export__thread(dbe, thread, al->machine, comm);
+ if (err)
+ return err;
+
+ if (comm) {
+ err = db_export__comm(dbe, comm, main_thread);
+ if (err)
+ return err;
+ es.comm_db_id = comm->db_id;
+ }
+
+ es.db_id = ++dbe->sample_last_db_id;
+
+ err = db_ids_from_al(dbe, al, &es.dso_db_id, &es.sym_db_id, &es.offset);
+ if (err)
+ return err;
+
+ if ((evsel->attr.sample_type & PERF_SAMPLE_ADDR) &&
+ sample_addr_correlates_sym(&evsel->attr)) {
+ struct addr_location addr_al;
+
+ perf_event__preprocess_sample_addr(event, sample, thread, &addr_al);
+ err = db_ids_from_al(dbe, &addr_al, &es.addr_dso_db_id,
+ &es.addr_sym_db_id, &es.addr_offset);
+ if (err)
+ return err;
+ if (dbe->crp) {
+ err = thread_stack__process(thread, comm, sample, al,
+ &addr_al, es.db_id,
+ dbe->crp);
+ if (err)
+ return err;
+ }
+ }
+
+ if (dbe->export_sample)
+ return dbe->export_sample(dbe, &es);
+
+ return 0;
+}
+
+static struct {
+ u32 branch_type;
+ const char *name;
+} branch_types[] = {
+ {0, "no branch"},
+ {PERF_IP_FLAG_BRANCH | PERF_IP_FLAG_CALL, "call"},
+ {PERF_IP_FLAG_BRANCH | PERF_IP_FLAG_RETURN, "return"},
+ {PERF_IP_FLAG_BRANCH | PERF_IP_FLAG_CONDITIONAL, "conditional jump"},
+ {PERF_IP_FLAG_BRANCH, "unconditional jump"},
+ {PERF_IP_FLAG_BRANCH | PERF_IP_FLAG_CALL | PERF_IP_FLAG_INTERRUPT,
+ "software interrupt"},
+ {PERF_IP_FLAG_BRANCH | PERF_IP_FLAG_RETURN | PERF_IP_FLAG_INTERRUPT,
+ "return from interrupt"},
+ {PERF_IP_FLAG_BRANCH | PERF_IP_FLAG_CALL | PERF_IP_FLAG_SYSCALLRET,
+ "system call"},
+ {PERF_IP_FLAG_BRANCH | PERF_IP_FLAG_RETURN | PERF_IP_FLAG_SYSCALLRET,
+ "return from system call"},
+ {PERF_IP_FLAG_BRANCH | PERF_IP_FLAG_ASYNC, "asynchronous branch"},
+ {PERF_IP_FLAG_BRANCH | PERF_IP_FLAG_CALL | PERF_IP_FLAG_ASYNC |
+ PERF_IP_FLAG_INTERRUPT, "hardware interrupt"},
+ {PERF_IP_FLAG_BRANCH | PERF_IP_FLAG_TX_ABORT, "transaction abort"},
+ {PERF_IP_FLAG_BRANCH | PERF_IP_FLAG_TRACE_BEGIN, "trace begin"},
+ {PERF_IP_FLAG_BRANCH | PERF_IP_FLAG_TRACE_END, "trace end"},
+ {0, NULL}
+};
+
+int db_export__branch_types(struct db_export *dbe)
+{
+ int i, err = 0;
+
+ for (i = 0; branch_types[i].name ; i++) {
+ err = db_export__branch_type(dbe, branch_types[i].branch_type,
+ branch_types[i].name);
+ if (err)
+ break;
+ }
+ return err;
+}
+
+int db_export__call_path(struct db_export *dbe, struct call_path *cp)
+{
+ int err;
+
+ if (cp->db_id)
+ return 0;
+
+ if (cp->parent) {
+ err = db_export__call_path(dbe, cp->parent);
+ if (err)
+ return err;
+ }
+
+ cp->db_id = ++dbe->call_path_last_db_id;
+
+ if (dbe->export_call_path)
+ return dbe->export_call_path(dbe, cp);
+
+ return 0;
+}
+
+int db_export__call_return(struct db_export *dbe, struct call_return *cr)
+{
+ int err;
+
+ if (cr->db_id)
+ return 0;
+
+ err = db_export__call_path(dbe, cr->cp);
+ if (err)
+ return err;
+
+ cr->db_id = ++dbe->call_return_last_db_id;
+
+ if (dbe->export_call_return)
+ return dbe->export_call_return(dbe, cr);
+
+ return 0;
+}
diff --git a/tools/perf/util/db-export.h b/tools/perf/util/db-export.h
new file mode 100644
index 000000000000..adbd22d66798
--- /dev/null
+++ b/tools/perf/util/db-export.h
@@ -0,0 +1,107 @@
+/*
+ * db-export.h: Support for exporting data suitable for import to a database
+ * Copyright (c) 2014, Intel Corporation.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms and conditions of the GNU General Public License,
+ * version 2, as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ *
+ */
+
+#ifndef __PERF_DB_EXPORT_H
+#define __PERF_DB_EXPORT_H
+
+#include <linux/types.h>
+#include <linux/list.h>
+
+struct perf_evsel;
+struct machine;
+struct thread;
+struct comm;
+struct dso;
+struct perf_sample;
+struct addr_location;
+struct call_return_processor;
+struct call_path;
+struct call_return;
+
+struct export_sample {
+ union perf_event *event;
+ struct perf_sample *sample;
+ struct perf_evsel *evsel;
+ struct thread *thread;
+ struct addr_location *al;
+ u64 db_id;
+ u64 comm_db_id;
+ u64 dso_db_id;
+ u64 sym_db_id;
+ u64 offset; /* ip offset from symbol start */
+ u64 addr_dso_db_id;
+ u64 addr_sym_db_id;
+ u64 addr_offset; /* addr offset from symbol start */
+};
+
+struct db_export {
+ int (*export_evsel)(struct db_export *dbe, struct perf_evsel *evsel);
+ int (*export_machine)(struct db_export *dbe, struct machine *machine);
+ int (*export_thread)(struct db_export *dbe, struct thread *thread,
+ u64 main_thread_db_id, struct machine *machine);
+ int (*export_comm)(struct db_export *dbe, struct comm *comm);
+ int (*export_comm_thread)(struct db_export *dbe, u64 db_id,
+ struct comm *comm, struct thread *thread);
+ int (*export_dso)(struct db_export *dbe, struct dso *dso,
+ struct machine *machine);
+ int (*export_symbol)(struct db_export *dbe, struct symbol *sym,
+ struct dso *dso);
+ int (*export_branch_type)(struct db_export *dbe, u32 branch_type,
+ const char *name);
+ int (*export_sample)(struct db_export *dbe, struct export_sample *es);
+ int (*export_call_path)(struct db_export *dbe, struct call_path *cp);
+ int (*export_call_return)(struct db_export *dbe,
+ struct call_return *cr);
+ struct call_return_processor *crp;
+ u64 evsel_last_db_id;
+ u64 machine_last_db_id;
+ u64 thread_last_db_id;
+ u64 comm_last_db_id;
+ u64 comm_thread_last_db_id;
+ u64 dso_last_db_id;
+ u64 symbol_last_db_id;
+ u64 sample_last_db_id;
+ u64 call_path_last_db_id;
+ u64 call_return_last_db_id;
+ struct list_head deferred;
+};
+
+int db_export__init(struct db_export *dbe);
+int db_export__flush(struct db_export *dbe);
+void db_export__exit(struct db_export *dbe);
+int db_export__evsel(struct db_export *dbe, struct perf_evsel *evsel);
+int db_export__machine(struct db_export *dbe, struct machine *machine);
+int db_export__thread(struct db_export *dbe, struct thread *thread,
+ struct machine *machine, struct comm *comm);
+int db_export__comm(struct db_export *dbe, struct comm *comm,
+ struct thread *main_thread);
+int db_export__comm_thread(struct db_export *dbe, struct comm *comm,
+ struct thread *thread);
+int db_export__dso(struct db_export *dbe, struct dso *dso,
+ struct machine *machine);
+int db_export__symbol(struct db_export *dbe, struct symbol *sym,
+ struct dso *dso);
+int db_export__branch_type(struct db_export *dbe, u32 branch_type,
+ const char *name);
+int db_export__sample(struct db_export *dbe, union perf_event *event,
+ struct perf_sample *sample, struct perf_evsel *evsel,
+ struct thread *thread, struct addr_location *al);
+
+int db_export__branch_types(struct db_export *dbe);
+
+int db_export__call_path(struct db_export *dbe, struct call_path *cp);
+int db_export__call_return(struct db_export *dbe, struct call_return *cr);
+
+#endif
diff --git a/tools/perf/util/debug.c b/tools/perf/util/debug.c
index ba357f3226c6..ad60b2f20258 100644
--- a/tools/perf/util/debug.c
+++ b/tools/perf/util/debug.c
@@ -19,13 +19,14 @@
int verbose;
bool dump_trace = false, quiet = false;
int debug_ordered_events;
+static int redirect_to_stderr;
static int _eprintf(int level, int var, const char *fmt, va_list args)
{
int ret = 0;
if (var >= level) {
- if (use_browser >= 1)
+ if (use_browser >= 1 && !redirect_to_stderr)
ui_helpline__vshow(fmt, args);
else
ret = vfprintf(stderr, fmt, args);
@@ -145,6 +146,7 @@ static struct debug_variable {
} debug_variables[] = {
{ .name = "verbose", .ptr = &verbose },
{ .name = "ordered-events", .ptr = &debug_ordered_events},
+ { .name = "stderr", .ptr = &redirect_to_stderr},
{ .name = NULL, }
};
diff --git a/tools/perf/util/dso.c b/tools/perf/util/dso.c
index 0247acfdfaca..45be944d450a 100644
--- a/tools/perf/util/dso.c
+++ b/tools/perf/util/dso.c
@@ -21,8 +21,10 @@ char dso__symtab_origin(const struct dso *dso)
[DSO_BINARY_TYPE__BUILDID_DEBUGINFO] = 'b',
[DSO_BINARY_TYPE__SYSTEM_PATH_DSO] = 'd',
[DSO_BINARY_TYPE__SYSTEM_PATH_KMODULE] = 'K',
+ [DSO_BINARY_TYPE__SYSTEM_PATH_KMODULE_COMP] = 'm',
[DSO_BINARY_TYPE__GUEST_KALLSYMS] = 'g',
[DSO_BINARY_TYPE__GUEST_KMODULE] = 'G',
+ [DSO_BINARY_TYPE__GUEST_KMODULE_COMP] = 'M',
[DSO_BINARY_TYPE__GUEST_VMLINUX] = 'V',
};
@@ -112,11 +114,13 @@ int dso__read_binary_type_filename(const struct dso *dso,
break;
case DSO_BINARY_TYPE__GUEST_KMODULE:
+ case DSO_BINARY_TYPE__GUEST_KMODULE_COMP:
path__join3(filename, size, symbol_conf.symfs,
root_dir, dso->long_name);
break;
case DSO_BINARY_TYPE__SYSTEM_PATH_KMODULE:
+ case DSO_BINARY_TYPE__SYSTEM_PATH_KMODULE_COMP:
__symbol__join_symfs(filename, size, dso->long_name);
break;
@@ -137,6 +141,73 @@ int dso__read_binary_type_filename(const struct dso *dso,
return ret;
}
+static const struct {
+ const char *fmt;
+ int (*decompress)(const char *input, int output);
+} compressions[] = {
+#ifdef HAVE_ZLIB_SUPPORT
+ { "gz", gzip_decompress_to_file },
+#endif
+ { NULL, NULL },
+};
+
+bool is_supported_compression(const char *ext)
+{
+ unsigned i;
+
+ for (i = 0; compressions[i].fmt; i++) {
+ if (!strcmp(ext, compressions[i].fmt))
+ return true;
+ }
+ return false;
+}
+
+bool is_kmodule_extension(const char *ext)
+{
+ if (strncmp(ext, "ko", 2))
+ return false;
+
+ if (ext[2] == '\0' || (ext[2] == '.' && is_supported_compression(ext+3)))
+ return true;
+
+ return false;
+}
+
+bool is_kernel_module(const char *pathname, bool *compressed)
+{
+ const char *ext = strrchr(pathname, '.');
+
+ if (ext == NULL)
+ return false;
+
+ if (is_supported_compression(ext + 1)) {
+ if (compressed)
+ *compressed = true;
+ ext -= 3;
+ } else if (compressed)
+ *compressed = false;
+
+ return is_kmodule_extension(ext + 1);
+}
+
+bool decompress_to_file(const char *ext, const char *filename, int output_fd)
+{
+ unsigned i;
+
+ for (i = 0; compressions[i].fmt; i++) {
+ if (!strcmp(ext, compressions[i].fmt))
+ return !compressions[i].decompress(filename,
+ output_fd);
+ }
+ return false;
+}
+
+bool dso__needs_decompress(struct dso *dso)
+{
+ return dso->symtab_type == DSO_BINARY_TYPE__SYSTEM_PATH_KMODULE_COMP ||
+ dso->symtab_type == DSO_BINARY_TYPE__GUEST_KMODULE_COMP;
+}
+
/*
* Global list of open DSOs and the counter.
*/
diff --git a/tools/perf/util/dso.h b/tools/perf/util/dso.h
index acb651acc7fd..3782c82c6e44 100644
--- a/tools/perf/util/dso.h
+++ b/tools/perf/util/dso.h
@@ -22,7 +22,9 @@ enum dso_binary_type {
DSO_BINARY_TYPE__BUILDID_DEBUGINFO,
DSO_BINARY_TYPE__SYSTEM_PATH_DSO,
DSO_BINARY_TYPE__GUEST_KMODULE,
+ DSO_BINARY_TYPE__GUEST_KMODULE_COMP,
DSO_BINARY_TYPE__SYSTEM_PATH_KMODULE,
+ DSO_BINARY_TYPE__SYSTEM_PATH_KMODULE_COMP,
DSO_BINARY_TYPE__KCORE,
DSO_BINARY_TYPE__GUEST_KCORE,
DSO_BINARY_TYPE__OPENEMBEDDED_DEBUGINFO,
@@ -127,6 +129,7 @@ struct dso {
const char *long_name;
u16 long_name_len;
u16 short_name_len;
+ void *dwfl; /* DWARF debug info */
/* dso data file */
struct {
@@ -138,6 +141,11 @@ struct dso {
struct list_head open_entry;
} data;
+ union { /* Tool specific area */
+ void *priv;
+ u64 db_id;
+ };
+
char name[0];
};
@@ -179,6 +187,11 @@ int dso__kernel_module_get_build_id(struct dso *dso, const char *root_dir);
char dso__symtab_origin(const struct dso *dso);
int dso__read_binary_type_filename(const struct dso *dso, enum dso_binary_type type,
char *root_dir, char *filename, size_t size);
+bool is_supported_compression(const char *ext);
+bool is_kmodule_extension(const char *ext);
+bool is_kernel_module(const char *pathname, bool *compressed);
+bool decompress_to_file(const char *ext, const char *filename, int output_fd);
+bool dso__needs_decompress(struct dso *dso);
/*
* The dso__data_* external interface provides following functions:
diff --git a/tools/perf/util/event.c b/tools/perf/util/event.c
index 4af6b279e34a..6c6d044e959a 100644
--- a/tools/perf/util/event.c
+++ b/tools/perf/util/event.c
@@ -28,6 +28,7 @@ static const char *perf_event__names[] = {
[PERF_RECORD_HEADER_TRACING_DATA] = "TRACING_DATA",
[PERF_RECORD_HEADER_BUILD_ID] = "BUILD_ID",
[PERF_RECORD_FINISHED_ROUND] = "FINISHED_ROUND",
+ [PERF_RECORD_ID_INDEX] = "ID_INDEX",
};
const char *perf_event__name(unsigned int id)
@@ -730,12 +731,12 @@ int perf_event__process(struct perf_tool *tool __maybe_unused,
return machine__process_event(machine, event, sample);
}
-void thread__find_addr_map(struct thread *thread,
- struct machine *machine, u8 cpumode,
+void thread__find_addr_map(struct thread *thread, u8 cpumode,
enum map_type type, u64 addr,
struct addr_location *al)
{
struct map_groups *mg = thread->mg;
+ struct machine *machine = mg->machine;
bool load_map = false;
al->machine = machine;
@@ -806,14 +807,14 @@ try_again:
}
}
-void thread__find_addr_location(struct thread *thread, struct machine *machine,
+void thread__find_addr_location(struct thread *thread,
u8 cpumode, enum map_type type, u64 addr,
struct addr_location *al)
{
- thread__find_addr_map(thread, machine, cpumode, type, addr, al);
+ thread__find_addr_map(thread, cpumode, type, addr, al);
if (al->map != NULL)
al->sym = map__find_symbol(al->map, al->addr,
- machine->symbol_filter);
+ thread->mg->machine->symbol_filter);
else
al->sym = NULL;
}
@@ -842,8 +843,7 @@ int perf_event__preprocess_sample(const union perf_event *event,
machine->vmlinux_maps[MAP__FUNCTION] == NULL)
machine__create_kernel_maps(machine);
- thread__find_addr_map(thread, machine, cpumode, MAP__FUNCTION,
- sample->ip, al);
+ thread__find_addr_map(thread, cpumode, MAP__FUNCTION, sample->ip, al);
dump_printf(" ...... dso: %s\n",
al->map ? al->map->dso->long_name :
al->level == 'H' ? "[hypervisor]" : "<not found>");
@@ -902,16 +902,14 @@ bool sample_addr_correlates_sym(struct perf_event_attr *attr)
void perf_event__preprocess_sample_addr(union perf_event *event,
struct perf_sample *sample,
- struct machine *machine,
struct thread *thread,
struct addr_location *al)
{
u8 cpumode = event->header.misc & PERF_RECORD_MISC_CPUMODE_MASK;
- thread__find_addr_map(thread, machine, cpumode, MAP__FUNCTION,
- sample->addr, al);
+ thread__find_addr_map(thread, cpumode, MAP__FUNCTION, sample->addr, al);
if (!al->map)
- thread__find_addr_map(thread, machine, cpumode, MAP__VARIABLE,
+ thread__find_addr_map(thread, cpumode, MAP__VARIABLE,
sample->addr, al);
al->cpu = sample->cpu;
diff --git a/tools/perf/util/event.h b/tools/perf/util/event.h
index 5699e7e2a790..c4ffe2bd0738 100644
--- a/tools/perf/util/event.h
+++ b/tools/perf/util/event.h
@@ -143,6 +143,32 @@ struct branch_stack {
struct branch_entry entries[0];
};
+enum {
+ PERF_IP_FLAG_BRANCH = 1ULL << 0,
+ PERF_IP_FLAG_CALL = 1ULL << 1,
+ PERF_IP_FLAG_RETURN = 1ULL << 2,
+ PERF_IP_FLAG_CONDITIONAL = 1ULL << 3,
+ PERF_IP_FLAG_SYSCALLRET = 1ULL << 4,
+ PERF_IP_FLAG_ASYNC = 1ULL << 5,
+ PERF_IP_FLAG_INTERRUPT = 1ULL << 6,
+ PERF_IP_FLAG_TX_ABORT = 1ULL << 7,
+ PERF_IP_FLAG_TRACE_BEGIN = 1ULL << 8,
+ PERF_IP_FLAG_TRACE_END = 1ULL << 9,
+ PERF_IP_FLAG_IN_TX = 1ULL << 10,
+};
+
+#define PERF_BRANCH_MASK (\
+ PERF_IP_FLAG_BRANCH |\
+ PERF_IP_FLAG_CALL |\
+ PERF_IP_FLAG_RETURN |\
+ PERF_IP_FLAG_CONDITIONAL |\
+ PERF_IP_FLAG_SYSCALLRET |\
+ PERF_IP_FLAG_ASYNC |\
+ PERF_IP_FLAG_INTERRUPT |\
+ PERF_IP_FLAG_TX_ABORT |\
+ PERF_IP_FLAG_TRACE_BEGIN |\
+ PERF_IP_FLAG_TRACE_END)
+
struct perf_sample {
u64 ip;
u32 pid, tid;
@@ -162,6 +188,7 @@ struct perf_sample {
struct ip_callchain *callchain;
struct branch_stack *branch_stack;
struct regs_dump user_regs;
+ struct regs_dump intr_regs;
struct stack_dump user_stack;
struct sample_read read;
};
@@ -187,6 +214,7 @@ enum perf_user_event_type { /* above any possible kernel type */
PERF_RECORD_HEADER_TRACING_DATA = 66,
PERF_RECORD_HEADER_BUILD_ID = 67,
PERF_RECORD_FINISHED_ROUND = 68,
+ PERF_RECORD_ID_INDEX = 69,
PERF_RECORD_HEADER_MAX
};
@@ -214,6 +242,7 @@ struct events_stats {
u32 nr_invalid_chains;
u32 nr_unknown_id;
u32 nr_unprocessable_samples;
+ u32 nr_unordered_events;
};
struct attr_event {
@@ -239,6 +268,19 @@ struct tracing_data_event {
u32 size;
};
+struct id_index_entry {
+ u64 id;
+ u64 idx;
+ u64 cpu;
+ u64 tid;
+};
+
+struct id_index_event {
+ struct perf_event_header header;
+ u64 nr;
+ struct id_index_entry entries[0];
+};
+
union perf_event {
struct perf_event_header header;
struct mmap_event mmap;
@@ -253,6 +295,7 @@ union perf_event {
struct event_type_event event_type;
struct tracing_data_event tracing_data;
struct build_id_event build_id;
+ struct id_index_event id_index;
};
void perf_event__print_totals(void);
@@ -322,7 +365,6 @@ bool is_bts_event(struct perf_event_attr *attr);
bool sample_addr_correlates_sym(struct perf_event_attr *attr);
void perf_event__preprocess_sample_addr(union perf_event *event,
struct perf_sample *sample,
- struct machine *machine,
struct thread *thread,
struct addr_location *al);
diff --git a/tools/perf/util/evlist.c b/tools/perf/util/evlist.c
index 3c9e77d6b4c2..cfbe2b99b9aa 100644
--- a/tools/perf/util/evlist.c
+++ b/tools/perf/util/evlist.c
@@ -413,7 +413,7 @@ int perf_evlist__alloc_pollfd(struct perf_evlist *evlist)
int nfds = 0;
struct perf_evsel *evsel;
- list_for_each_entry(evsel, &evlist->entries, node) {
+ evlist__for_each(evlist, evsel) {
if (evsel->system_wide)
nfds += nr_cpus;
else
@@ -527,6 +527,22 @@ static int perf_evlist__id_add_fd(struct perf_evlist *evlist,
return 0;
}
+static void perf_evlist__set_sid_idx(struct perf_evlist *evlist,
+ struct perf_evsel *evsel, int idx, int cpu,
+ int thread)
+{
+ struct perf_sample_id *sid = SID(evsel, cpu, thread);
+ sid->idx = idx;
+ if (evlist->cpus && cpu >= 0)
+ sid->cpu = evlist->cpus->map[cpu];
+ else
+ sid->cpu = -1;
+ if (!evsel->system_wide && evlist->threads && thread >= 0)
+ sid->tid = evlist->threads->map[thread];
+ else
+ sid->tid = -1;
+}
+
struct perf_sample_id *perf_evlist__id2sid(struct perf_evlist *evlist, u64 id)
{
struct hlist_head *head;
@@ -800,14 +816,26 @@ static int perf_evlist__mmap_per_evsel(struct perf_evlist *evlist, int idx,
perf_evlist__mmap_get(evlist, idx);
}
- if (__perf_evlist__add_pollfd(evlist, fd, idx) < 0) {
+ /*
+ * The system_wide flag causes a selected event to be opened
+ * always without a pid. Consequently it will never get a
+ * POLLHUP, but it is used for tracking in combination with
+ * other events, so it should not need to be polled anyway.
+ * Therefore don't add it for polling.
+ */
+ if (!evsel->system_wide &&
+ __perf_evlist__add_pollfd(evlist, fd, idx) < 0) {
perf_evlist__mmap_put(evlist, idx);
return -1;
}
- if ((evsel->attr.read_format & PERF_FORMAT_ID) &&
- perf_evlist__id_add_fd(evlist, evsel, cpu, thread, fd) < 0)
- return -1;
+ if (evsel->attr.read_format & PERF_FORMAT_ID) {
+ if (perf_evlist__id_add_fd(evlist, evsel, cpu, thread,
+ fd) < 0)
+ return -1;
+ perf_evlist__set_sid_idx(evlist, evsel, idx, cpu,
+ thread);
+ }
}
return 0;
diff --git a/tools/perf/util/evsel.c b/tools/perf/util/evsel.c
index 2f9e68025ede..1e90c8557ede 100644
--- a/tools/perf/util/evsel.c
+++ b/tools/perf/util/evsel.c
@@ -658,9 +658,22 @@ void perf_evsel__config(struct perf_evsel *evsel, struct record_opts *opts)
attr->mmap_data = track;
}
+ /*
+ * We don't allow user space callchains for function trace
+ * event, due to issues with page faults while tracing page
+ * fault handler and its overall trickiness nature.
+ */
+ if (perf_evsel__is_function_event(evsel))
+ evsel->attr.exclude_callchain_user = 1;
+
if (callchain_param.enabled && !evsel->no_aux_samples)
perf_evsel__config_callgraph(evsel);
+ if (opts->sample_intr_regs) {
+ attr->sample_regs_intr = PERF_REGS_MASK;
+ perf_evsel__set_sample_bit(evsel, REGS_INTR);
+ }
+
if (target__has_cpu(&opts->target))
perf_evsel__set_sample_bit(evsel, CPU);
@@ -853,8 +866,6 @@ void perf_evsel__exit(struct perf_evsel *evsel)
perf_evsel__free_id(evsel);
close_cgroup(evsel->cgrp);
zfree(&evsel->group_name);
- if (evsel->tp_format)
- pevent_free_format(evsel->tp_format);
zfree(&evsel->name);
perf_evsel__object.fini(evsel);
}
@@ -865,9 +876,8 @@ void perf_evsel__delete(struct perf_evsel *evsel)
free(evsel);
}
-static inline void compute_deltas(struct perf_evsel *evsel,
- int cpu,
- struct perf_counts_values *count)
+void perf_evsel__compute_deltas(struct perf_evsel *evsel, int cpu,
+ struct perf_counts_values *count)
{
struct perf_counts_values tmp;
@@ -887,81 +897,60 @@ static inline void compute_deltas(struct perf_evsel *evsel,
count->run = count->run - tmp.run;
}
-int __perf_evsel__read_on_cpu(struct perf_evsel *evsel,
- int cpu, int thread, bool scale)
+void perf_counts_values__scale(struct perf_counts_values *count,
+ bool scale, s8 *pscaled)
{
- struct perf_counts_values count;
- size_t nv = scale ? 3 : 1;
-
- if (FD(evsel, cpu, thread) < 0)
- return -EINVAL;
-
- if (evsel->counts == NULL && perf_evsel__alloc_counts(evsel, cpu + 1) < 0)
- return -ENOMEM;
-
- if (readn(FD(evsel, cpu, thread), &count, nv * sizeof(u64)) < 0)
- return -errno;
-
- compute_deltas(evsel, cpu, &count);
+ s8 scaled = 0;
if (scale) {
- if (count.run == 0)
- count.val = 0;
- else if (count.run < count.ena)
- count.val = (u64)((double)count.val * count.ena / count.run + 0.5);
+ if (count->run == 0) {
+ scaled = -1;
+ count->val = 0;
+ } else if (count->run < count->ena) {
+ scaled = 1;
+ count->val = (u64)((double) count->val * count->ena / count->run + 0.5);
+ }
} else
- count.ena = count.run = 0;
+ count->ena = count->run = 0;
- evsel->counts->cpu[cpu] = count;
- return 0;
+ if (pscaled)
+ *pscaled = scaled;
}
-int __perf_evsel__read(struct perf_evsel *evsel,
- int ncpus, int nthreads, bool scale)
+int perf_evsel__read_cb(struct perf_evsel *evsel, int cpu, int thread,
+ perf_evsel__read_cb_t cb)
{
- size_t nv = scale ? 3 : 1;
- int cpu, thread;
- struct perf_counts_values *aggr = &evsel->counts->aggr, count;
+ struct perf_counts_values count;
- if (evsel->system_wide)
- nthreads = 1;
+ memset(&count, 0, sizeof(count));
- aggr->val = aggr->ena = aggr->run = 0;
+ if (FD(evsel, cpu, thread) < 0)
+ return -EINVAL;
- for (cpu = 0; cpu < ncpus; cpu++) {
- for (thread = 0; thread < nthreads; thread++) {
- if (FD(evsel, cpu, thread) < 0)
- continue;
+ if (readn(FD(evsel, cpu, thread), &count, sizeof(count)) < 0)
+ return -errno;
- if (readn(FD(evsel, cpu, thread),
- &count, nv * sizeof(u64)) < 0)
- return -errno;
+ return cb(evsel, cpu, thread, &count);
+}
- aggr->val += count.val;
- if (scale) {
- aggr->ena += count.ena;
- aggr->run += count.run;
- }
- }
- }
+int __perf_evsel__read_on_cpu(struct perf_evsel *evsel,
+ int cpu, int thread, bool scale)
+{
+ struct perf_counts_values count;
+ size_t nv = scale ? 3 : 1;
- compute_deltas(evsel, -1, aggr);
+ if (FD(evsel, cpu, thread) < 0)
+ return -EINVAL;
- evsel->counts->scaled = 0;
- if (scale) {
- if (aggr->run == 0) {
- evsel->counts->scaled = -1;
- aggr->val = 0;
- return 0;
- }
+ if (evsel->counts == NULL && perf_evsel__alloc_counts(evsel, cpu + 1) < 0)
+ return -ENOMEM;
- if (aggr->run < aggr->ena) {
- evsel->counts->scaled = 1;
- aggr->val = (u64)((double)aggr->val * aggr->ena / aggr->run + 0.5);
- }
- } else
- aggr->ena = aggr->run = 0;
+ if (readn(FD(evsel, cpu, thread), &count, nv * sizeof(u64)) < 0)
+ return -errno;
+ perf_evsel__compute_deltas(evsel, cpu, &count);
+ perf_counts_values__scale(&count, scale, NULL);
+ evsel->counts->cpu[cpu] = count;
return 0;
}
@@ -1039,6 +1028,7 @@ static size_t perf_event_attr__fprintf(struct perf_event_attr *attr, FILE *fp)
ret += PRINT_ATTR_X64(branch_sample_type);
ret += PRINT_ATTR_X64(sample_regs_user);
ret += PRINT_ATTR_U32(sample_stack_user);
+ ret += PRINT_ATTR_X64(sample_regs_intr);
ret += fprintf(fp, "%.60s\n", graph_dotted_line);
@@ -1538,6 +1528,23 @@ int perf_evsel__parse_sample(struct perf_evsel *evsel, union perf_event *event,
array++;
}
+ data->intr_regs.abi = PERF_SAMPLE_REGS_ABI_NONE;
+ if (type & PERF_SAMPLE_REGS_INTR) {
+ OVERFLOW_CHECK_u64(array);
+ data->intr_regs.abi = *array;
+ array++;
+
+ if (data->intr_regs.abi != PERF_SAMPLE_REGS_ABI_NONE) {
+ u64 mask = evsel->attr.sample_regs_intr;
+
+ sz = hweight_long(mask) * sizeof(u64);
+ OVERFLOW_CHECK(array, sz, max_size);
+ data->intr_regs.mask = mask;
+ data->intr_regs.regs = (u64 *)array;
+ array = (void *)array + sz;
+ }
+ }
+
return 0;
}
@@ -1633,6 +1640,16 @@ size_t perf_event__sample_event_size(const struct perf_sample *sample, u64 type,
if (type & PERF_SAMPLE_TRANSACTION)
result += sizeof(u64);
+ if (type & PERF_SAMPLE_REGS_INTR) {
+ if (sample->intr_regs.abi) {
+ result += sizeof(u64);
+ sz = hweight_long(sample->intr_regs.mask) * sizeof(u64);
+ result += sz;
+ } else {
+ result += sizeof(u64);
+ }
+ }
+
return result;
}
@@ -1811,6 +1828,17 @@ int perf_event__synthesize_sample(union perf_event *event, u64 type,
array++;
}
+ if (type & PERF_SAMPLE_REGS_INTR) {
+ if (sample->intr_regs.abi) {
+ *array++ = sample->intr_regs.abi;
+ sz = hweight_long(sample->intr_regs.mask) * sizeof(u64);
+ memcpy(array, sample->intr_regs.regs, sz);
+ array = (void *)array + sz;
+ } else {
+ *array++ = 0;
+ }
+ }
+
return 0;
}
@@ -1940,7 +1968,7 @@ static int sample_type__fprintf(FILE *fp, bool *first, u64 value)
bit_name(READ), bit_name(CALLCHAIN), bit_name(ID), bit_name(CPU),
bit_name(PERIOD), bit_name(STREAM_ID), bit_name(RAW),
bit_name(BRANCH_STACK), bit_name(REGS_USER), bit_name(STACK_USER),
- bit_name(IDENTIFIER),
+ bit_name(IDENTIFIER), bit_name(REGS_INTR),
{ .name = NULL, }
};
#undef bit_name
diff --git a/tools/perf/util/evsel.h b/tools/perf/util/evsel.h
index 163c5604e5d1..38622747d130 100644
--- a/tools/perf/util/evsel.h
+++ b/tools/perf/util/evsel.h
@@ -36,6 +36,9 @@ struct perf_sample_id {
struct hlist_node node;
u64 id;
struct perf_evsel *evsel;
+ int idx;
+ int cpu;
+ pid_t tid;
/* Holds total ID period value for PERF_SAMPLE_READ processing. */
u64 period;
@@ -54,6 +57,7 @@ struct cgroup_sel;
* @is_pos: the position (counting backwards) of the event id (PERF_SAMPLE_ID or
* PERF_SAMPLE_IDENTIFIER) in a non-sample event i.e. if sample_id_all
* is used there is an id sample appended to non-sample events
+ * @priv: And what is in its containing unnamed union are tool specific
*/
struct perf_evsel {
struct list_head node;
@@ -69,10 +73,12 @@ struct perf_evsel {
char *name;
double scale;
const char *unit;
+ bool snapshot;
struct event_format *tp_format;
union {
void *priv;
off_t id_offset;
+ u64 db_id;
};
struct cgroup_sel *cgrp;
void *handler;
@@ -86,6 +92,8 @@ struct perf_evsel {
bool immediate;
bool system_wide;
bool tracking;
+ bool per_pkg;
+ unsigned long *per_pkg_mask;
/* parse modifier helper */
int exclude_GH;
int nr_members;
@@ -105,6 +113,12 @@ struct thread_map;
struct perf_evlist;
struct record_opts;
+void perf_counts_values__scale(struct perf_counts_values *count,
+ bool scale, s8 *pscaled);
+
+void perf_evsel__compute_deltas(struct perf_evsel *evsel, int cpu,
+ struct perf_counts_values *count);
+
int perf_evsel__object_config(size_t object_size,
int (*init)(struct perf_evsel *evsel),
void (*fini)(struct perf_evsel *evsel));
@@ -222,6 +236,13 @@ static inline bool perf_evsel__match2(struct perf_evsel *e1,
(a)->attr.type == (b)->attr.type && \
(a)->attr.config == (b)->attr.config)
+typedef int (perf_evsel__read_cb_t)(struct perf_evsel *evsel,
+ int cpu, int thread,
+ struct perf_counts_values *count);
+
+int perf_evsel__read_cb(struct perf_evsel *evsel, int cpu, int thread,
+ perf_evsel__read_cb_t cb);
+
int __perf_evsel__read_on_cpu(struct perf_evsel *evsel,
int cpu, int thread, bool scale);
@@ -251,35 +272,6 @@ static inline int perf_evsel__read_on_cpu_scaled(struct perf_evsel *evsel,
return __perf_evsel__read_on_cpu(evsel, cpu, thread, true);
}
-int __perf_evsel__read(struct perf_evsel *evsel, int ncpus, int nthreads,
- bool scale);
-
-/**
- * perf_evsel__read - Read the aggregate results on all CPUs
- *
- * @evsel - event selector to read value
- * @ncpus - Number of cpus affected, from zero
- * @nthreads - Number of threads affected, from zero
- */
-static inline int perf_evsel__read(struct perf_evsel *evsel,
- int ncpus, int nthreads)
-{
- return __perf_evsel__read(evsel, ncpus, nthreads, false);
-}
-
-/**
- * perf_evsel__read_scaled - Read the aggregate results on all CPUs, scaled
- *
- * @evsel - event selector to read value
- * @ncpus - Number of cpus affected, from zero
- * @nthreads - Number of threads affected, from zero
- */
-static inline int perf_evsel__read_scaled(struct perf_evsel *evsel,
- int ncpus, int nthreads)
-{
- return __perf_evsel__read(evsel, ncpus, nthreads, true);
-}
-
int perf_evsel__parse_sample(struct perf_evsel *evsel, union perf_event *event,
struct perf_sample *sample);
diff --git a/tools/perf/util/find-vdso-map.c b/tools/perf/util/find-vdso-map.c
new file mode 100644
index 000000000000..95ef1cffc056
--- /dev/null
+++ b/tools/perf/util/find-vdso-map.c
@@ -0,0 +1,30 @@
+static int find_vdso_map(void **start, void **end)
+{
+ FILE *maps;
+ char line[128];
+ int found = 0;
+
+ maps = fopen("/proc/self/maps", "r");
+ if (!maps) {
+ fprintf(stderr, "vdso: cannot open maps\n");
+ return -1;
+ }
+
+ while (!found && fgets(line, sizeof(line), maps)) {
+ int m = -1;
+
+ /* We care only about private r-x mappings. */
+ if (2 != sscanf(line, "%p-%p r-xp %*x %*x:%*x %*u %n",
+ start, end, &m))
+ continue;
+ if (m < 0)
+ continue;
+
+ if (!strncmp(&line[m], VDSO__MAP_NAME,
+ sizeof(VDSO__MAP_NAME) - 1))
+ found = 1;
+ }
+
+ fclose(maps);
+ return !found;
+}
diff --git a/tools/perf/util/header.c b/tools/perf/util/header.c
index 26f5b2fe5dc8..b20e40c74468 100644
--- a/tools/perf/util/header.c
+++ b/tools/perf/util/header.c
@@ -24,8 +24,6 @@
#include "build-id.h"
#include "data.h"
-static bool no_buildid_cache = false;
-
static u32 header_argc;
static const char **header_argv;
@@ -79,10 +77,7 @@ static int do_write(int fd, const void *buf, size_t size)
return 0;
}
-#define NAME_ALIGN 64
-
-static int write_padded(int fd, const void *bf, size_t count,
- size_t count_aligned)
+int write_padded(int fd, const void *bf, size_t count, size_t count_aligned)
{
static const char zero_buf[NAME_ALIGN];
int err = do_write(fd, bf, count);
@@ -171,340 +166,6 @@ perf_header__set_cmdline(int argc, const char **argv)
return 0;
}
-#define dsos__for_each_with_build_id(pos, head) \
- list_for_each_entry(pos, head, node) \
- if (!pos->has_build_id) \
- continue; \
- else
-
-static int write_buildid(const char *name, size_t name_len, u8 *build_id,
- pid_t pid, u16 misc, int fd)
-{
- int err;
- struct build_id_event b;
- size_t len;
-
- len = name_len + 1;
- len = PERF_ALIGN(len, NAME_ALIGN);
-
- memset(&b, 0, sizeof(b));
- memcpy(&b.build_id, build_id, BUILD_ID_SIZE);
- b.pid = pid;
- b.header.misc = misc;
- b.header.size = sizeof(b) + len;
-
- err = do_write(fd, &b, sizeof(b));
- if (err < 0)
- return err;
-
- return write_padded(fd, name, name_len + 1, len);
-}
-
-static int __dsos__hit_all(struct list_head *head)
-{
- struct dso *pos;
-
- list_for_each_entry(pos, head, node)
- pos->hit = true;
-
- return 0;
-}
-
-static int machine__hit_all_dsos(struct machine *machine)
-{
- int err;
-
- err = __dsos__hit_all(&machine->kernel_dsos.head);
- if (err)
- return err;
-
- return __dsos__hit_all(&machine->user_dsos.head);
-}
-
-int dsos__hit_all(struct perf_session *session)
-{
- struct rb_node *nd;
- int err;
-
- err = machine__hit_all_dsos(&session->machines.host);
- if (err)
- return err;
-
- for (nd = rb_first(&session->machines.guests); nd; nd = rb_next(nd)) {
- struct machine *pos = rb_entry(nd, struct machine, rb_node);
-
- err = machine__hit_all_dsos(pos);
- if (err)
- return err;
- }
-
- return 0;
-}
-
-static int __dsos__write_buildid_table(struct list_head *head,
- struct machine *machine,
- pid_t pid, u16 misc, int fd)
-{
- char nm[PATH_MAX];
- struct dso *pos;
-
- dsos__for_each_with_build_id(pos, head) {
- int err;
- const char *name;
- size_t name_len;
-
- if (!pos->hit)
- continue;
-
- if (dso__is_vdso(pos)) {
- name = pos->short_name;
- name_len = pos->short_name_len + 1;
- } else if (dso__is_kcore(pos)) {
- machine__mmap_name(machine, nm, sizeof(nm));
- name = nm;
- name_len = strlen(nm) + 1;
- } else {
- name = pos->long_name;
- name_len = pos->long_name_len + 1;
- }
-
- err = write_buildid(name, name_len, pos->build_id,
- pid, misc, fd);
- if (err)
- return err;
- }
-
- return 0;
-}
-
-static int machine__write_buildid_table(struct machine *machine, int fd)
-{
- int err;
- u16 kmisc = PERF_RECORD_MISC_KERNEL,
- umisc = PERF_RECORD_MISC_USER;
-
- if (!machine__is_host(machine)) {
- kmisc = PERF_RECORD_MISC_GUEST_KERNEL;
- umisc = PERF_RECORD_MISC_GUEST_USER;
- }
-
- err = __dsos__write_buildid_table(&machine->kernel_dsos.head, machine,
- machine->pid, kmisc, fd);
- if (err == 0)
- err = __dsos__write_buildid_table(&machine->user_dsos.head,
- machine, machine->pid, umisc,
- fd);
- return err;
-}
-
-static int dsos__write_buildid_table(struct perf_header *header, int fd)
-{
- struct perf_session *session = container_of(header,
- struct perf_session, header);
- struct rb_node *nd;
- int err = machine__write_buildid_table(&session->machines.host, fd);
-
- if (err)
- return err;
-
- for (nd = rb_first(&session->machines.guests); nd; nd = rb_next(nd)) {
- struct machine *pos = rb_entry(nd, struct machine, rb_node);
- err = machine__write_buildid_table(pos, fd);
- if (err)
- break;
- }
- return err;
-}
-
-int build_id_cache__add_s(const char *sbuild_id, const char *debugdir,
- const char *name, bool is_kallsyms, bool is_vdso)
-{
- const size_t size = PATH_MAX;
- char *realname, *filename = zalloc(size),
- *linkname = zalloc(size), *targetname;
- int len, err = -1;
- bool slash = is_kallsyms || is_vdso;
-
- if (is_kallsyms) {
- if (symbol_conf.kptr_restrict) {
- pr_debug("Not caching a kptr_restrict'ed /proc/kallsyms\n");
- err = 0;
- goto out_free;
- }
- realname = (char *) name;
- } else
- realname = realpath(name, NULL);
-
- if (realname == NULL || filename == NULL || linkname == NULL)
- goto out_free;
-
- len = scnprintf(filename, size, "%s%s%s",
- debugdir, slash ? "/" : "",
- is_vdso ? DSO__NAME_VDSO : realname);
- if (mkdir_p(filename, 0755))
- goto out_free;
-
- snprintf(filename + len, size - len, "/%s", sbuild_id);
-
- if (access(filename, F_OK)) {
- if (is_kallsyms) {
- if (copyfile("/proc/kallsyms", filename))
- goto out_free;
- } else if (link(realname, filename) && copyfile(name, filename))
- goto out_free;
- }
-
- len = scnprintf(linkname, size, "%s/.build-id/%.2s",
- debugdir, sbuild_id);
-
- if (access(linkname, X_OK) && mkdir_p(linkname, 0755))
- goto out_free;
-
- snprintf(linkname + len, size - len, "/%s", sbuild_id + 2);
- targetname = filename + strlen(debugdir) - 5;
- memcpy(targetname, "../..", 5);
-
- if (symlink(targetname, linkname) == 0)
- err = 0;
-out_free:
- if (!is_kallsyms)
- free(realname);
- free(filename);
- free(linkname);
- return err;
-}
-
-static int build_id_cache__add_b(const u8 *build_id, size_t build_id_size,
- const char *name, const char *debugdir,
- bool is_kallsyms, bool is_vdso)
-{
- char sbuild_id[BUILD_ID_SIZE * 2 + 1];
-
- build_id__sprintf(build_id, build_id_size, sbuild_id);
-
- return build_id_cache__add_s(sbuild_id, debugdir, name,
- is_kallsyms, is_vdso);
-}
-
-int build_id_cache__remove_s(const char *sbuild_id, const char *debugdir)
-{
- const size_t size = PATH_MAX;
- char *filename = zalloc(size),
- *linkname = zalloc(size);
- int err = -1;
-
- if (filename == NULL || linkname == NULL)
- goto out_free;
-
- snprintf(linkname, size, "%s/.build-id/%.2s/%s",
- debugdir, sbuild_id, sbuild_id + 2);
-
- if (access(linkname, F_OK))
- goto out_free;
-
- if (readlink(linkname, filename, size - 1) < 0)
- goto out_free;
-
- if (unlink(linkname))
- goto out_free;
-
- /*
- * Since the link is relative, we must make it absolute:
- */
- snprintf(linkname, size, "%s/.build-id/%.2s/%s",
- debugdir, sbuild_id, filename);
-
- if (unlink(linkname))
- goto out_free;
-
- err = 0;
-out_free:
- free(filename);
- free(linkname);
- return err;
-}
-
-static int dso__cache_build_id(struct dso *dso, struct machine *machine,
- const char *debugdir)
-{
- bool is_kallsyms = dso->kernel && dso->long_name[0] != '/';
- bool is_vdso = dso__is_vdso(dso);
- const char *name = dso->long_name;
- char nm[PATH_MAX];
-
- if (dso__is_kcore(dso)) {
- is_kallsyms = true;
- machine__mmap_name(machine, nm, sizeof(nm));
- name = nm;
- }
- return build_id_cache__add_b(dso->build_id, sizeof(dso->build_id), name,
- debugdir, is_kallsyms, is_vdso);
-}
-
-static int __dsos__cache_build_ids(struct list_head *head,
- struct machine *machine, const char *debugdir)
-{
- struct dso *pos;
- int err = 0;
-
- dsos__for_each_with_build_id(pos, head)
- if (dso__cache_build_id(pos, machine, debugdir))
- err = -1;
-
- return err;
-}
-
-static int machine__cache_build_ids(struct machine *machine, const char *debugdir)
-{
- int ret = __dsos__cache_build_ids(&machine->kernel_dsos.head, machine,
- debugdir);
- ret |= __dsos__cache_build_ids(&machine->user_dsos.head, machine,
- debugdir);
- return ret;
-}
-
-static int perf_session__cache_build_ids(struct perf_session *session)
-{
- struct rb_node *nd;
- int ret;
- char debugdir[PATH_MAX];
-
- snprintf(debugdir, sizeof(debugdir), "%s", buildid_dir);
-
- if (mkdir(debugdir, 0755) != 0 && errno != EEXIST)
- return -1;
-
- ret = machine__cache_build_ids(&session->machines.host, debugdir);
-
- for (nd = rb_first(&session->machines.guests); nd; nd = rb_next(nd)) {
- struct machine *pos = rb_entry(nd, struct machine, rb_node);
- ret |= machine__cache_build_ids(pos, debugdir);
- }
- return ret ? -1 : 0;
-}
-
-static bool machine__read_build_ids(struct machine *machine, bool with_hits)
-{
- bool ret;
-
- ret = __dsos__read_build_ids(&machine->kernel_dsos.head, with_hits);
- ret |= __dsos__read_build_ids(&machine->user_dsos.head, with_hits);
- return ret;
-}
-
-static bool perf_session__read_build_ids(struct perf_session *session, bool with_hits)
-{
- struct rb_node *nd;
- bool ret = machine__read_build_ids(&session->machines.host, with_hits);
-
- for (nd = rb_first(&session->machines.guests); nd; nd = rb_next(nd)) {
- struct machine *pos = rb_entry(nd, struct machine, rb_node);
- ret |= machine__read_build_ids(pos, with_hits);
- }
-
- return ret;
-}
-
static int write_tracing_data(int fd, struct perf_header *h __maybe_unused,
struct perf_evlist *evlist)
{
@@ -523,13 +184,12 @@ static int write_build_id(int fd, struct perf_header *h,
if (!perf_session__read_build_ids(session, true))
return -1;
- err = dsos__write_buildid_table(h, fd);
+ err = perf_session__write_buildid_table(session, fd);
if (err < 0) {
pr_debug("failed to write buildid table\n");
return err;
}
- if (!no_buildid_cache)
- perf_session__cache_build_ids(session);
+ perf_session__cache_build_ids(session);
return 0;
}
@@ -601,8 +261,10 @@ static int __write_cpudesc(int fd, const char *cpuinfo_proc)
break;
}
- if (ret)
+ if (ret) {
+ ret = -1;
goto done;
+ }
s = buf;
@@ -965,7 +627,8 @@ static int write_total_mem(int fd, struct perf_header *h __maybe_unused,
n = sscanf(buf, "%*s %"PRIu64, &mem);
if (n == 1)
ret = do_write(fd, &mem, sizeof(mem));
- }
+ } else
+ ret = -1;
free(buf);
fclose(fp);
return ret;
@@ -1603,7 +1266,7 @@ static int __event_process_build_id(struct build_id_event *bev,
dso__set_build_id(dso, &bev->build_id);
- if (filename[0] == '[')
+ if (!is_kernel_module(filename, NULL))
dso->kernel = dso_type;
build_id__sprintf(dso->build_id, sizeof(dso->build_id),
@@ -2477,6 +2140,7 @@ static const int attr_file_abi_sizes[] = {
[1] = PERF_ATTR_SIZE_VER1,
[2] = PERF_ATTR_SIZE_VER2,
[3] = PERF_ATTR_SIZE_VER3,
+ [4] = PERF_ATTR_SIZE_VER4,
0,
};
@@ -3124,8 +2788,3 @@ int perf_event__process_build_id(struct perf_tool *tool __maybe_unused,
session);
return 0;
}
-
-void disable_buildid_cache(void)
-{
- no_buildid_cache = true;
-}
diff --git a/tools/perf/util/header.h b/tools/perf/util/header.h
index 8f5cbaea64a5..3bb90ac172a1 100644
--- a/tools/perf/util/header.h
+++ b/tools/perf/util/header.h
@@ -122,10 +122,6 @@ int perf_header__process_sections(struct perf_header *header, int fd,
int perf_header__fprintf_info(struct perf_session *s, FILE *fp, bool full);
-int build_id_cache__add_s(const char *sbuild_id, const char *debugdir,
- const char *name, bool is_kallsyms, bool is_vdso);
-int build_id_cache__remove_s(const char *sbuild_id, const char *debugdir);
-
int perf_event__synthesize_attr(struct perf_tool *tool,
struct perf_event_attr *attr, u32 ids, u64 *id,
perf_event__handler_t process);
@@ -151,7 +147,9 @@ int perf_event__process_build_id(struct perf_tool *tool,
struct perf_session *session);
bool is_perf_magic(u64 magic);
-int dsos__hit_all(struct perf_session *session);
+#define NAME_ALIGN 64
+
+int write_padded(int fd, const void *bf, size_t count, size_t count_aligned);
/*
* arch specific callback
diff --git a/tools/perf/util/include/linux/bitmap.h b/tools/perf/util/include/linux/bitmap.h
index 01ffd12dc791..40bd21488032 100644
--- a/tools/perf/util/include/linux/bitmap.h
+++ b/tools/perf/util/include/linux/bitmap.h
@@ -46,4 +46,21 @@ static inline void bitmap_or(unsigned long *dst, const unsigned long *src1,
__bitmap_or(dst, src1, src2, nbits);
}
+/**
+ * test_and_set_bit - Set a bit and return its old value
+ * @nr: Bit to set
+ * @addr: Address to count from
+ */
+static inline int test_and_set_bit(int nr, unsigned long *addr)
+{
+ unsigned long mask = BIT_MASK(nr);
+ unsigned long *p = ((unsigned long *)addr) + BIT_WORD(nr);
+ unsigned long old;
+
+ old = *p;
+ *p = old | mask;
+
+ return (old & mask) != 0;
+}
+
#endif /* _PERF_BITOPS_H */
diff --git a/tools/perf/util/include/linux/bitops.h b/tools/perf/util/include/linux/bitops.h
index dadfa7e54287..c3294163de17 100644
--- a/tools/perf/util/include/linux/bitops.h
+++ b/tools/perf/util/include/linux/bitops.h
@@ -15,6 +15,8 @@
#define BITS_TO_U64(nr) DIV_ROUND_UP(nr, BITS_PER_BYTE * sizeof(u64))
#define BITS_TO_U32(nr) DIV_ROUND_UP(nr, BITS_PER_BYTE * sizeof(u32))
#define BITS_TO_BYTES(nr) DIV_ROUND_UP(nr, BITS_PER_BYTE)
+#define BIT_WORD(nr) ((nr) / BITS_PER_LONG)
+#define BIT_MASK(nr) (1UL << ((nr) % BITS_PER_LONG))
#define for_each_set_bit(bit, addr, size) \
for ((bit) = find_first_bit((addr), (size)); \
diff --git a/tools/perf/util/machine.c b/tools/perf/util/machine.c
index 34fc7c8672e4..15dd0a9691ce 100644
--- a/tools/perf/util/machine.c
+++ b/tools/perf/util/machine.c
@@ -12,6 +12,7 @@
#include <stdbool.h>
#include <symbol/kallsyms.h>
#include "unwind.h"
+#include "linux/hash.h"
static void dsos__init(struct dsos *dsos)
{
@@ -21,7 +22,7 @@ static void dsos__init(struct dsos *dsos)
int machine__init(struct machine *machine, const char *root_dir, pid_t pid)
{
- map_groups__init(&machine->kmaps);
+ map_groups__init(&machine->kmaps, machine);
RB_CLEAR_NODE(&machine->rb_node);
dsos__init(&machine->user_dsos);
dsos__init(&machine->kernel_dsos);
@@ -32,7 +33,6 @@ int machine__init(struct machine *machine, const char *root_dir, pid_t pid)
machine->vdso_info = NULL;
- machine->kmaps.machine = machine;
machine->pid = pid;
machine->symbol_filter = NULL;
@@ -319,7 +319,7 @@ static void machine__update_thread_pid(struct machine *machine,
goto out_err;
if (!leader->mg)
- leader->mg = map_groups__new();
+ leader->mg = map_groups__new(machine);
if (!leader->mg)
goto out_err;
@@ -465,6 +465,7 @@ struct map *machine__new_module(struct machine *machine, u64 start,
{
struct map *map;
struct dso *dso = __dsos__findnew(&machine->kernel_dsos, filename);
+ bool compressed;
if (dso == NULL)
return NULL;
@@ -477,6 +478,11 @@ struct map *machine__new_module(struct machine *machine, u64 start,
dso->symtab_type = DSO_BINARY_TYPE__SYSTEM_PATH_KMODULE;
else
dso->symtab_type = DSO_BINARY_TYPE__GUEST_KMODULE;
+
+ /* _KMODULE_COMP should be next to _KMODULE */
+ if (is_kernel_module(filename, &compressed) && compressed)
+ dso->symtab_type++;
+
map_groups__insert(&machine->kmaps, map);
return map;
}
@@ -862,8 +868,14 @@ static int map_groups__set_modules_path_dir(struct map_groups *mg,
struct map *map;
char *long_name;
- if (dot == NULL || strcmp(dot, ".ko"))
+ if (dot == NULL)
continue;
+
+ /* On some system, modules are compressed like .ko.gz */
+ if (is_supported_compression(dot + 1) &&
+ is_kmodule_extension(dot - 2))
+ dot -= 3;
+
snprintf(dso_name, sizeof(dso_name), "[%.*s]",
(int)(dot - dent->d_name), dent->d_name);
@@ -1045,6 +1057,11 @@ static int machine__process_kernel_mmap_event(struct machine *machine,
dot = strrchr(name, '.');
if (dot == NULL)
goto out_problem;
+ /* On some system, modules are compressed like .ko.gz */
+ if (is_supported_compression(dot + 1))
+ dot -= 3;
+ if (!is_kmodule_extension(dot + 1))
+ goto out_problem;
snprintf(short_module_name, sizeof(short_module_name),
"[%.*s]", (int)(dot - name), name);
strxfrchar(short_module_name, '-', '_');
@@ -1069,8 +1086,20 @@ static int machine__process_kernel_mmap_event(struct machine *machine,
* Should be there already, from the build-id table in
* the header.
*/
- struct dso *kernel = __dsos__findnew(&machine->kernel_dsos,
- kmmap_prefix);
+ struct dso *kernel = NULL;
+ struct dso *dso;
+
+ list_for_each_entry(dso, &machine->kernel_dsos.head, node) {
+ if (is_kernel_module(dso->long_name, NULL))
+ continue;
+
+ kernel = dso;
+ break;
+ }
+
+ if (kernel == NULL)
+ kernel = __dsos__findnew(&machine->kernel_dsos,
+ kmmap_prefix);
if (kernel == NULL)
goto out_problem;
@@ -1078,6 +1107,9 @@ static int machine__process_kernel_mmap_event(struct machine *machine,
if (__machine__create_kernel_maps(machine, kernel) < 0)
goto out_problem;
+ if (strstr(kernel->long_name, "vmlinux"))
+ dso__set_short_name(kernel, "[kernel.vmlinux]", false);
+
machine__set_kernel_mmap_len(machine, event);
/*
@@ -1290,7 +1322,7 @@ static bool symbol__match_regex(struct symbol *sym, regex_t *regex)
return 0;
}
-static void ip__resolve_ams(struct machine *machine, struct thread *thread,
+static void ip__resolve_ams(struct thread *thread,
struct addr_map_symbol *ams,
u64 ip)
{
@@ -1304,7 +1336,7 @@ static void ip__resolve_ams(struct machine *machine, struct thread *thread,
* Thus, we have to try consecutively until we find a match
* or else, the symbol is unknown
*/
- thread__find_cpumode_addr_location(thread, machine, MAP__FUNCTION, ip, &al);
+ thread__find_cpumode_addr_location(thread, MAP__FUNCTION, ip, &al);
ams->addr = ip;
ams->al_addr = al.addr;
@@ -1312,23 +1344,21 @@ static void ip__resolve_ams(struct machine *machine, struct thread *thread,
ams->map = al.map;
}
-static void ip__resolve_data(struct machine *machine, struct thread *thread,
+static void ip__resolve_data(struct thread *thread,
u8 m, struct addr_map_symbol *ams, u64 addr)
{
struct addr_location al;
memset(&al, 0, sizeof(al));
- thread__find_addr_location(thread, machine, m, MAP__VARIABLE, addr,
- &al);
+ thread__find_addr_location(thread, m, MAP__VARIABLE, addr, &al);
if (al.map == NULL) {
/*
* some shared data regions have execute bit set which puts
* their mapping in the MAP__FUNCTION type array.
* Check there as a fallback option before dropping the sample.
*/
- thread__find_addr_location(thread, machine, m, MAP__FUNCTION, addr,
- &al);
+ thread__find_addr_location(thread, m, MAP__FUNCTION, addr, &al);
}
ams->addr = addr;
@@ -1345,14 +1375,45 @@ struct mem_info *sample__resolve_mem(struct perf_sample *sample,
if (!mi)
return NULL;
- ip__resolve_ams(al->machine, al->thread, &mi->iaddr, sample->ip);
- ip__resolve_data(al->machine, al->thread, al->cpumode,
- &mi->daddr, sample->addr);
+ ip__resolve_ams(al->thread, &mi->iaddr, sample->ip);
+ ip__resolve_data(al->thread, al->cpumode, &mi->daddr, sample->addr);
mi->data_src.val = sample->data_src;
return mi;
}
+static int add_callchain_ip(struct thread *thread,
+ struct symbol **parent,
+ struct addr_location *root_al,
+ int cpumode,
+ u64 ip)
+{
+ struct addr_location al;
+
+ al.filtered = 0;
+ al.sym = NULL;
+ if (cpumode == -1)
+ thread__find_cpumode_addr_location(thread, MAP__FUNCTION,
+ ip, &al);
+ else
+ thread__find_addr_location(thread, cpumode, MAP__FUNCTION,
+ ip, &al);
+ if (al.sym != NULL) {
+ if (sort__has_parent && !*parent &&
+ symbol__match_regex(al.sym, &parent_regex))
+ *parent = al.sym;
+ else if (have_ignore_callees && root_al &&
+ symbol__match_regex(al.sym, &ignore_callees_regex)) {
+ /* Treat this symbol as the root,
+ forgetting its callees. */
+ *root_al = al;
+ callchain_cursor_reset(&callchain_cursor);
+ }
+ }
+
+ return callchain_cursor_append(&callchain_cursor, al.addr, al.map, al.sym);
+}
+
struct branch_info *sample__resolve_bstack(struct perf_sample *sample,
struct addr_location *al)
{
@@ -1364,16 +1425,57 @@ struct branch_info *sample__resolve_bstack(struct perf_sample *sample,
return NULL;
for (i = 0; i < bs->nr; i++) {
- ip__resolve_ams(al->machine, al->thread, &bi[i].to, bs->entries[i].to);
- ip__resolve_ams(al->machine, al->thread, &bi[i].from, bs->entries[i].from);
+ ip__resolve_ams(al->thread, &bi[i].to, bs->entries[i].to);
+ ip__resolve_ams(al->thread, &bi[i].from, bs->entries[i].from);
bi[i].flags = bs->entries[i].flags;
}
return bi;
}
-static int machine__resolve_callchain_sample(struct machine *machine,
- struct thread *thread,
+#define CHASHSZ 127
+#define CHASHBITS 7
+#define NO_ENTRY 0xff
+
+#define PERF_MAX_BRANCH_DEPTH 127
+
+/* Remove loops. */
+static int remove_loops(struct branch_entry *l, int nr)
+{
+ int i, j, off;
+ unsigned char chash[CHASHSZ];
+
+ memset(chash, NO_ENTRY, sizeof(chash));
+
+ BUG_ON(PERF_MAX_BRANCH_DEPTH > 255);
+
+ for (i = 0; i < nr; i++) {
+ int h = hash_64(l[i].from, CHASHBITS) % CHASHSZ;
+
+ /* no collision handling for now */
+ if (chash[h] == NO_ENTRY) {
+ chash[h] = i;
+ } else if (l[chash[h]].from == l[i].from) {
+ bool is_loop = true;
+ /* check if it is a real loop */
+ off = 0;
+ for (j = chash[h]; j < i && i + off < nr; j++, off++)
+ if (l[j].from != l[i + off].from) {
+ is_loop = false;
+ break;
+ }
+ if (is_loop) {
+ memmove(l + i, l + i + off,
+ (nr - (i + off)) * sizeof(*l));
+ nr -= off;
+ }
+ }
+ }
+ return nr;
+}
+
+static int thread__resolve_callchain_sample(struct thread *thread,
struct ip_callchain *chain,
+ struct branch_stack *branch,
struct symbol **parent,
struct addr_location *root_al,
int max_stack)
@@ -1383,24 +1485,83 @@ static int machine__resolve_callchain_sample(struct machine *machine,
int i;
int j;
int err;
- int skip_idx __maybe_unused;
+ int skip_idx = -1;
+ int first_call = 0;
+
+ /*
+ * Based on DWARF debug information, some architectures skip
+ * a callchain entry saved by the kernel.
+ */
+ if (chain->nr < PERF_MAX_STACK_DEPTH)
+ skip_idx = arch_skip_callchain_idx(thread, chain);
callchain_cursor_reset(&callchain_cursor);
+ /*
+ * Add branches to call stack for easier browsing. This gives
+ * more context for a sample than just the callers.
+ *
+ * This uses individual histograms of paths compared to the
+ * aggregated histograms the normal LBR mode uses.
+ *
+ * Limitations for now:
+ * - No extra filters
+ * - No annotations (should annotate somehow)
+ */
+
+ if (branch && callchain_param.branch_callstack) {
+ int nr = min(max_stack, (int)branch->nr);
+ struct branch_entry be[nr];
+
+ if (branch->nr > PERF_MAX_BRANCH_DEPTH) {
+ pr_warning("corrupted branch chain. skipping...\n");
+ goto check_calls;
+ }
+
+ for (i = 0; i < nr; i++) {
+ if (callchain_param.order == ORDER_CALLEE) {
+ be[i] = branch->entries[i];
+ /*
+ * Check for overlap into the callchain.
+ * The return address is one off compared to
+ * the branch entry. To adjust for this
+ * assume the calling instruction is not longer
+ * than 8 bytes.
+ */
+ if (i == skip_idx ||
+ chain->ips[first_call] >= PERF_CONTEXT_MAX)
+ first_call++;
+ else if (be[i].from < chain->ips[first_call] &&
+ be[i].from >= chain->ips[first_call] - 8)
+ first_call++;
+ } else
+ be[i] = branch->entries[branch->nr - i - 1];
+ }
+
+ nr = remove_loops(be, nr);
+
+ for (i = 0; i < nr; i++) {
+ err = add_callchain_ip(thread, parent, root_al,
+ -1, be[i].to);
+ if (!err)
+ err = add_callchain_ip(thread, parent, root_al,
+ -1, be[i].from);
+ if (err == -EINVAL)
+ break;
+ if (err)
+ return err;
+ }
+ chain_nr -= nr;
+ }
+
+check_calls:
if (chain->nr > PERF_MAX_STACK_DEPTH) {
pr_warning("corrupted callchain. skipping...\n");
return 0;
}
- /*
- * Based on DWARF debug information, some architectures skip
- * a callchain entry saved by the kernel.
- */
- skip_idx = arch_skip_callchain_idx(machine, thread, chain);
-
- for (i = 0; i < chain_nr; i++) {
+ for (i = first_call; i < chain_nr; i++) {
u64 ip;
- struct addr_location al;
if (callchain_param.order == ORDER_CALLEE)
j = i;
@@ -1437,24 +1598,10 @@ static int machine__resolve_callchain_sample(struct machine *machine,
continue;
}
- al.filtered = 0;
- thread__find_addr_location(thread, machine, cpumode,
- MAP__FUNCTION, ip, &al);
- if (al.sym != NULL) {
- if (sort__has_parent && !*parent &&
- symbol__match_regex(al.sym, &parent_regex))
- *parent = al.sym;
- else if (have_ignore_callees && root_al &&
- symbol__match_regex(al.sym, &ignore_callees_regex)) {
- /* Treat this symbol as the root,
- forgetting its callees. */
- *root_al = al;
- callchain_cursor_reset(&callchain_cursor);
- }
- }
-
- err = callchain_cursor_append(&callchain_cursor,
- ip, al.map, al.sym);
+ err = add_callchain_ip(thread, parent, root_al,
+ cpumode, ip);
+ if (err == -EINVAL)
+ break;
if (err)
return err;
}
@@ -1469,19 +1616,16 @@ static int unwind_entry(struct unwind_entry *entry, void *arg)
entry->map, entry->sym);
}
-int machine__resolve_callchain(struct machine *machine,
- struct perf_evsel *evsel,
- struct thread *thread,
- struct perf_sample *sample,
- struct symbol **parent,
- struct addr_location *root_al,
- int max_stack)
+int thread__resolve_callchain(struct thread *thread,
+ struct perf_evsel *evsel,
+ struct perf_sample *sample,
+ struct symbol **parent,
+ struct addr_location *root_al,
+ int max_stack)
{
- int ret;
-
- ret = machine__resolve_callchain_sample(machine, thread,
- sample->callchain, parent,
- root_al, max_stack);
+ int ret = thread__resolve_callchain_sample(thread, sample->callchain,
+ sample->branch_stack,
+ parent, root_al, max_stack);
if (ret)
return ret;
@@ -1495,7 +1639,7 @@ int machine__resolve_callchain(struct machine *machine,
(!sample->user_stack.size))
return 0;
- return unwind__get_entries(unwind_entry, &callchain_cursor, machine,
+ return unwind__get_entries(unwind_entry, &callchain_cursor,
thread, sample, max_stack);
}
diff --git a/tools/perf/util/machine.h b/tools/perf/util/machine.h
index 2b651a7f5d0d..e8b7779a0a3f 100644
--- a/tools/perf/util/machine.h
+++ b/tools/perf/util/machine.h
@@ -40,6 +40,10 @@ struct machine {
u64 kernel_start;
symbol_filter_t symbol_filter;
pid_t *current_tid;
+ union { /* Tool specific area */
+ void *priv;
+ u64 db_id;
+ };
};
static inline
@@ -122,13 +126,12 @@ struct branch_info *sample__resolve_bstack(struct perf_sample *sample,
struct addr_location *al);
struct mem_info *sample__resolve_mem(struct perf_sample *sample,
struct addr_location *al);
-int machine__resolve_callchain(struct machine *machine,
- struct perf_evsel *evsel,
- struct thread *thread,
- struct perf_sample *sample,
- struct symbol **parent,
- struct addr_location *root_al,
- int max_stack);
+int thread__resolve_callchain(struct thread *thread,
+ struct perf_evsel *evsel,
+ struct perf_sample *sample,
+ struct symbol **parent,
+ struct addr_location *root_al,
+ int max_stack);
/*
* Default guest kernel is defined by parameter --guestkallsyms
diff --git a/tools/perf/util/map.c b/tools/perf/util/map.c
index 2137c4596ec7..62ca9f2607d5 100644
--- a/tools/perf/util/map.c
+++ b/tools/perf/util/map.c
@@ -360,7 +360,7 @@ int map__fprintf_srcline(struct map *map, u64 addr, const char *prefix,
if (map && map->dso) {
srcline = get_srcline(map->dso,
- map__rip_2objdump(map, addr));
+ map__rip_2objdump(map, addr), NULL, true);
if (srcline != SRCLINE_UNKNOWN)
ret = fprintf(fp, "%s%s", prefix, srcline);
free_srcline(srcline);
@@ -413,14 +413,14 @@ u64 map__objdump_2mem(struct map *map, u64 ip)
return ip + map->reloc;
}
-void map_groups__init(struct map_groups *mg)
+void map_groups__init(struct map_groups *mg, struct machine *machine)
{
int i;
for (i = 0; i < MAP__NR_TYPES; ++i) {
mg->maps[i] = RB_ROOT;
INIT_LIST_HEAD(&mg->removed_maps[i]);
}
- mg->machine = NULL;
+ mg->machine = machine;
mg->refcnt = 1;
}
@@ -471,12 +471,12 @@ bool map_groups__empty(struct map_groups *mg)
return true;
}
-struct map_groups *map_groups__new(void)
+struct map_groups *map_groups__new(struct machine *machine)
{
struct map_groups *mg = malloc(sizeof(*mg));
if (mg != NULL)
- map_groups__init(mg);
+ map_groups__init(mg, machine);
return mg;
}
diff --git a/tools/perf/util/map.h b/tools/perf/util/map.h
index 2f83954af050..6951a9d42339 100644
--- a/tools/perf/util/map.h
+++ b/tools/perf/util/map.h
@@ -64,7 +64,7 @@ struct map_groups {
int refcnt;
};
-struct map_groups *map_groups__new(void);
+struct map_groups *map_groups__new(struct machine *machine);
void map_groups__delete(struct map_groups *mg);
bool map_groups__empty(struct map_groups *mg);
@@ -150,7 +150,7 @@ void maps__remove(struct rb_root *maps, struct map *map);
struct map *maps__find(struct rb_root *maps, u64 addr);
struct map *maps__first(struct rb_root *maps);
struct map *maps__next(struct map *map);
-void map_groups__init(struct map_groups *mg);
+void map_groups__init(struct map_groups *mg, struct machine *machine);
void map_groups__exit(struct map_groups *mg);
int map_groups__clone(struct map_groups *mg,
struct map_groups *parent, enum map_type type);
diff --git a/tools/perf/util/parse-events.c b/tools/perf/util/parse-events.c
index c659a3ca1283..77b43fe43d55 100644
--- a/tools/perf/util/parse-events.c
+++ b/tools/perf/util/parse-events.c
@@ -681,6 +681,8 @@ int parse_events_add_pmu(struct list_head *list, int *idx,
if (evsel) {
evsel->unit = info.unit;
evsel->scale = info.scale;
+ evsel->per_pkg = info.per_pkg;
+ evsel->snapshot = info.snapshot;
}
return evsel ? 0 : -ENOMEM;
diff --git a/tools/perf/util/parse-options.c b/tools/perf/util/parse-options.c
index bf48092983c6..f62dee7bd924 100644
--- a/tools/perf/util/parse-options.c
+++ b/tools/perf/util/parse-options.c
@@ -42,7 +42,26 @@ static int get_value(struct parse_opt_ctx_t *p,
return opterror(opt, "takes no value", flags);
if (unset && (opt->flags & PARSE_OPT_NONEG))
return opterror(opt, "isn't available", flags);
-
+ if (opt->flags & PARSE_OPT_DISABLED)
+ return opterror(opt, "is not usable", flags);
+
+ if (opt->flags & PARSE_OPT_EXCLUSIVE) {
+ if (p->excl_opt) {
+ char msg[128];
+
+ if (((flags & OPT_SHORT) && p->excl_opt->short_name) ||
+ p->excl_opt->long_name == NULL) {
+ scnprintf(msg, sizeof(msg), "cannot be used with switch `%c'",
+ p->excl_opt->short_name);
+ } else {
+ scnprintf(msg, sizeof(msg), "cannot be used with %s",
+ p->excl_opt->long_name);
+ }
+ opterror(opt, msg, flags);
+ return -3;
+ }
+ p->excl_opt = opt;
+ }
if (!(flags & OPT_SHORT) && p->opt) {
switch (opt->type) {
case OPTION_CALLBACK:
@@ -343,13 +362,14 @@ int parse_options_step(struct parse_opt_ctx_t *ctx,
const char * const usagestr[])
{
int internal_help = !(ctx->flags & PARSE_OPT_NO_INTERNAL_HELP);
+ int excl_short_opt = 1;
+ const char *arg;
/* we must reset ->opt, unknown short option leave it dangling */
ctx->opt = NULL;
for (; ctx->argc; ctx->argc--, ctx->argv++) {
- const char *arg = ctx->argv[0];
-
+ arg = ctx->argv[0];
if (*arg != '-' || !arg[1]) {
if (ctx->flags & PARSE_OPT_STOP_AT_NON_OPTION)
break;
@@ -358,19 +378,21 @@ int parse_options_step(struct parse_opt_ctx_t *ctx,
}
if (arg[1] != '-') {
- ctx->opt = arg + 1;
+ ctx->opt = ++arg;
if (internal_help && *ctx->opt == 'h')
return usage_with_options_internal(usagestr, options, 0);
switch (parse_short_opt(ctx, options)) {
case -1:
- return parse_options_usage(usagestr, options, arg + 1, 1);
+ return parse_options_usage(usagestr, options, arg, 1);
case -2:
goto unknown;
+ case -3:
+ goto exclusive;
default:
break;
}
if (ctx->opt)
- check_typos(arg + 1, options);
+ check_typos(arg, options);
while (ctx->opt) {
if (internal_help && *ctx->opt == 'h')
return usage_with_options_internal(usagestr, options, 0);
@@ -387,6 +409,8 @@ int parse_options_step(struct parse_opt_ctx_t *ctx,
ctx->argv[0] = strdup(ctx->opt - 1);
*(char *)ctx->argv[0] = '-';
goto unknown;
+ case -3:
+ goto exclusive;
default:
break;
}
@@ -402,19 +426,23 @@ int parse_options_step(struct parse_opt_ctx_t *ctx,
break;
}
- if (internal_help && !strcmp(arg + 2, "help-all"))
+ arg += 2;
+ if (internal_help && !strcmp(arg, "help-all"))
return usage_with_options_internal(usagestr, options, 1);
- if (internal_help && !strcmp(arg + 2, "help"))
+ if (internal_help && !strcmp(arg, "help"))
return usage_with_options_internal(usagestr, options, 0);
- if (!strcmp(arg + 2, "list-opts"))
+ if (!strcmp(arg, "list-opts"))
return PARSE_OPT_LIST_OPTS;
- if (!strcmp(arg + 2, "list-cmds"))
+ if (!strcmp(arg, "list-cmds"))
return PARSE_OPT_LIST_SUBCMDS;
- switch (parse_long_opt(ctx, arg + 2, options)) {
+ switch (parse_long_opt(ctx, arg, options)) {
case -1:
- return parse_options_usage(usagestr, options, arg + 2, 0);
+ return parse_options_usage(usagestr, options, arg, 0);
case -2:
goto unknown;
+ case -3:
+ excl_short_opt = 0;
+ goto exclusive;
default:
break;
}
@@ -426,6 +454,17 @@ unknown:
ctx->opt = NULL;
}
return PARSE_OPT_DONE;
+
+exclusive:
+ parse_options_usage(usagestr, options, arg, excl_short_opt);
+ if ((excl_short_opt && ctx->excl_opt->short_name) ||
+ ctx->excl_opt->long_name == NULL) {
+ char opt = ctx->excl_opt->short_name;
+ parse_options_usage(NULL, options, &opt, 1);
+ } else {
+ parse_options_usage(NULL, options, ctx->excl_opt->long_name, 0);
+ }
+ return PARSE_OPT_HELP;
}
int parse_options_end(struct parse_opt_ctx_t *ctx)
@@ -509,6 +548,8 @@ static void print_option_help(const struct option *opts, int full)
}
if (!full && (opts->flags & PARSE_OPT_HIDDEN))
return;
+ if (opts->flags & PARSE_OPT_DISABLED)
+ return;
pos = fprintf(stderr, " ");
if (opts->short_name)
@@ -679,3 +720,16 @@ int parse_opt_verbosity_cb(const struct option *opt,
}
return 0;
}
+
+void set_option_flag(struct option *opts, int shortopt, const char *longopt,
+ int flag)
+{
+ for (; opts->type != OPTION_END; opts++) {
+ if ((shortopt && opts->short_name == shortopt) ||
+ (opts->long_name && longopt &&
+ !strcmp(opts->long_name, longopt))) {
+ opts->flags |= flag;
+ break;
+ }
+ }
+}
diff --git a/tools/perf/util/parse-options.h b/tools/perf/util/parse-options.h
index b59ba858e73d..97b153fb4999 100644
--- a/tools/perf/util/parse-options.h
+++ b/tools/perf/util/parse-options.h
@@ -38,6 +38,8 @@ enum parse_opt_option_flags {
PARSE_OPT_NONEG = 4,
PARSE_OPT_HIDDEN = 8,
PARSE_OPT_LASTARG_DEFAULT = 16,
+ PARSE_OPT_DISABLED = 32,
+ PARSE_OPT_EXCLUSIVE = 64,
};
struct option;
@@ -173,6 +175,7 @@ struct parse_opt_ctx_t {
const char **out;
int argc, cpidx;
const char *opt;
+ const struct option *excl_opt;
int flags;
};
@@ -211,4 +214,5 @@ extern int parse_opt_verbosity_cb(const struct option *, const char *, int);
extern const char *parse_options_fix_filename(const char *prefix, const char *file);
+void set_option_flag(struct option *opts, int sopt, const char *lopt, int flag);
#endif /* __PERF_PARSE_OPTIONS_H */
diff --git a/tools/perf/util/pmu.c b/tools/perf/util/pmu.c
index e243ad962a4d..5c9c4947cfb4 100644
--- a/tools/perf/util/pmu.c
+++ b/tools/perf/util/pmu.c
@@ -163,6 +163,41 @@ error:
return -1;
}
+static int
+perf_pmu__parse_per_pkg(struct perf_pmu_alias *alias, char *dir, char *name)
+{
+ char path[PATH_MAX];
+ int fd;
+
+ snprintf(path, PATH_MAX, "%s/%s.per-pkg", dir, name);
+
+ fd = open(path, O_RDONLY);
+ if (fd == -1)
+ return -1;
+
+ close(fd);
+
+ alias->per_pkg = true;
+ return 0;
+}
+
+static int perf_pmu__parse_snapshot(struct perf_pmu_alias *alias,
+ char *dir, char *name)
+{
+ char path[PATH_MAX];
+ int fd;
+
+ snprintf(path, PATH_MAX, "%s/%s.snapshot", dir, name);
+
+ fd = open(path, O_RDONLY);
+ if (fd == -1)
+ return -1;
+
+ alias->snapshot = true;
+ close(fd);
+ return 0;
+}
+
static int perf_pmu__new_alias(struct list_head *list, char *dir, char *name, FILE *file)
{
struct perf_pmu_alias *alias;
@@ -181,6 +216,7 @@ static int perf_pmu__new_alias(struct list_head *list, char *dir, char *name, FI
INIT_LIST_HEAD(&alias->terms);
alias->scale = 1.0;
alias->unit[0] = '\0';
+ alias->per_pkg = false;
ret = parse_events_terms(&alias->terms, buf);
if (ret) {
@@ -194,6 +230,8 @@ static int perf_pmu__new_alias(struct list_head *list, char *dir, char *name, FI
*/
perf_pmu__parse_unit(alias, dir, name);
perf_pmu__parse_scale(alias, dir, name);
+ perf_pmu__parse_per_pkg(alias, dir, name);
+ perf_pmu__parse_snapshot(alias, dir, name);
list_add_tail(&alias->list, list);
@@ -209,6 +247,10 @@ static inline bool pmu_alias_info_file(char *name)
return true;
if (len > 6 && !strcmp(name + len - 6, ".scale"))
return true;
+ if (len > 8 && !strcmp(name + len - 8, ".per-pkg"))
+ return true;
+ if (len > 9 && !strcmp(name + len - 9, ".snapshot"))
+ return true;
return false;
}
@@ -617,23 +659,27 @@ static struct perf_pmu_alias *pmu_find_alias(struct perf_pmu *pmu,
}
-static int check_unit_scale(struct perf_pmu_alias *alias,
- const char **unit, double *scale)
+static int check_info_data(struct perf_pmu_alias *alias,
+ struct perf_pmu_info *info)
{
/*
* Only one term in event definition can
- * define unit and scale, fail if there's
- * more than one.
+ * define unit, scale and snapshot, fail
+ * if there's more than one.
*/
- if ((*unit && alias->unit) ||
- (*scale && alias->scale))
+ if ((info->unit && alias->unit) ||
+ (info->scale && alias->scale) ||
+ (info->snapshot && alias->snapshot))
return -EINVAL;
if (alias->unit)
- *unit = alias->unit;
+ info->unit = alias->unit;
if (alias->scale)
- *scale = alias->scale;
+ info->scale = alias->scale;
+
+ if (alias->snapshot)
+ info->snapshot = alias->snapshot;
return 0;
}
@@ -649,12 +695,15 @@ int perf_pmu__check_alias(struct perf_pmu *pmu, struct list_head *head_terms,
struct perf_pmu_alias *alias;
int ret;
+ info->per_pkg = false;
+
/*
* Mark unit and scale as not set
* (different from default values, see below)
*/
- info->unit = NULL;
- info->scale = 0.0;
+ info->unit = NULL;
+ info->scale = 0.0;
+ info->snapshot = false;
list_for_each_entry_safe(term, h, head_terms, list) {
alias = pmu_find_alias(pmu, term);
@@ -664,10 +713,13 @@ int perf_pmu__check_alias(struct perf_pmu *pmu, struct list_head *head_terms,
if (ret)
return ret;
- ret = check_unit_scale(alias, &info->unit, &info->scale);
+ ret = check_info_data(alias, info);
if (ret)
return ret;
+ if (alias->per_pkg)
+ info->per_pkg = true;
+
list_del(&term->list);
free(term);
}
@@ -747,15 +799,18 @@ void print_pmu_events(const char *event_glob, bool name_only)
pmu = NULL;
len = 0;
- while ((pmu = perf_pmu__scan(pmu)) != NULL)
+ while ((pmu = perf_pmu__scan(pmu)) != NULL) {
list_for_each_entry(alias, &pmu->aliases, list)
len++;
- aliases = malloc(sizeof(char *) * len);
+ if (pmu->selectable)
+ len++;
+ }
+ aliases = zalloc(sizeof(char *) * len);
if (!aliases)
- return;
+ goto out_enomem;
pmu = NULL;
j = 0;
- while ((pmu = perf_pmu__scan(pmu)) != NULL)
+ while ((pmu = perf_pmu__scan(pmu)) != NULL) {
list_for_each_entry(alias, &pmu->aliases, list) {
char *name = format_alias(buf, sizeof(buf), pmu, alias);
bool is_cpu = !strcmp(pmu->name, "cpu");
@@ -765,13 +820,23 @@ void print_pmu_events(const char *event_glob, bool name_only)
(!is_cpu && strglobmatch(alias->name,
event_glob))))
continue;
- aliases[j] = name;
+
if (is_cpu && !name_only)
- aliases[j] = format_alias_or(buf, sizeof(buf),
- pmu, alias);
- aliases[j] = strdup(aliases[j]);
+ name = format_alias_or(buf, sizeof(buf), pmu, alias);
+
+ aliases[j] = strdup(name);
+ if (aliases[j] == NULL)
+ goto out_enomem;
j++;
}
+ if (pmu->selectable) {
+ char *s;
+ if (asprintf(&s, "%s//", pmu->name) < 0)
+ goto out_enomem;
+ aliases[j] = s;
+ j++;
+ }
+ }
len = j;
qsort(aliases, len, sizeof(char *), cmp_string);
for (j = 0; j < len; j++) {
@@ -780,12 +845,20 @@ void print_pmu_events(const char *event_glob, bool name_only)
continue;
}
printf(" %-50s [Kernel PMU event]\n", aliases[j]);
- zfree(&aliases[j]);
printed++;
}
if (printed)
printf("\n");
- free(aliases);
+out_free:
+ for (j = 0; j < len; j++)
+ zfree(&aliases[j]);
+ zfree(&aliases);
+ return;
+
+out_enomem:
+ printf("FATAL: not enough memory to print PMU events\n");
+ if (aliases)
+ goto out_free;
}
bool pmu_have_event(const char *pname, const char *name)
diff --git a/tools/perf/util/pmu.h b/tools/perf/util/pmu.h
index fe9dfbee8eed..6b1249fbdb5f 100644
--- a/tools/perf/util/pmu.h
+++ b/tools/perf/util/pmu.h
@@ -18,6 +18,7 @@ struct perf_event_attr;
struct perf_pmu {
char *name;
__u32 type;
+ bool selectable;
struct perf_event_attr *default_config;
struct cpu_map *cpus;
struct list_head format; /* HEAD struct perf_pmu_format -> list */
@@ -28,6 +29,8 @@ struct perf_pmu {
struct perf_pmu_info {
const char *unit;
double scale;
+ bool per_pkg;
+ bool snapshot;
};
#define UNIT_MAX_LEN 31 /* max length for event unit name */
@@ -38,6 +41,8 @@ struct perf_pmu_alias {
struct list_head list; /* ELEM */
char unit[UNIT_MAX_LEN+1];
double scale;
+ bool per_pkg;
+ bool snapshot;
};
struct perf_pmu *perf_pmu__find(const char *name);
diff --git a/tools/perf/util/probe-event.c b/tools/perf/util/probe-event.c
index c150ca4343eb..28eb1417cb2a 100644
--- a/tools/perf/util/probe-event.c
+++ b/tools/perf/util/probe-event.c
@@ -1910,21 +1910,21 @@ static int show_perf_probe_event(struct perf_probe_event *pev,
if (ret < 0)
return ret;
- printf(" %-20s (on %s", buf, place);
+ pr_info(" %-20s (on %s", buf, place);
if (module)
- printf(" in %s", module);
+ pr_info(" in %s", module);
if (pev->nargs > 0) {
- printf(" with");
+ pr_info(" with");
for (i = 0; i < pev->nargs; i++) {
ret = synthesize_perf_probe_arg(&pev->args[i],
buf, 128);
if (ret < 0)
break;
- printf(" %s", buf);
+ pr_info(" %s", buf);
}
}
- printf(")\n");
+ pr_info(")\n");
free(place);
return ret;
}
@@ -2124,7 +2124,7 @@ static int __add_probe_trace_events(struct perf_probe_event *pev,
}
ret = 0;
- printf("Added new event%s\n", (ntevs > 1) ? "s:" : ":");
+ pr_info("Added new event%s\n", (ntevs > 1) ? "s:" : ":");
for (i = 0; i < ntevs; i++) {
tev = &tevs[i];
if (pev->event)
@@ -2179,8 +2179,8 @@ static int __add_probe_trace_events(struct perf_probe_event *pev,
if (ret >= 0) {
/* Show how to use the event. */
- printf("\nYou can now use it in all perf tools, such as:\n\n");
- printf("\tperf record -e %s:%s -aR sleep 1\n\n", tev->group,
+ pr_info("\nYou can now use it in all perf tools, such as:\n\n");
+ pr_info("\tperf record -e %s:%s -aR sleep 1\n\n", tev->group,
tev->event);
}
@@ -2444,7 +2444,7 @@ static int __del_trace_probe_event(int fd, struct str_node *ent)
goto error;
}
- printf("Removed event: %s\n", ent->s);
+ pr_info("Removed event: %s\n", ent->s);
return 0;
error:
pr_warning("Failed to delete event: %s\n",
diff --git a/tools/perf/util/scripting-engines/trace-event-perl.c b/tools/perf/util/scripting-engines/trace-event-perl.c
index 0a01bac4ce02..22ebc46226e7 100644
--- a/tools/perf/util/scripting-engines/trace-event-perl.c
+++ b/tools/perf/util/scripting-engines/trace-event-perl.c
@@ -24,6 +24,7 @@
#include <string.h>
#include <ctype.h>
#include <errno.h>
+#include <linux/bitmap.h>
#include "../util.h"
#include <EXTERN.h>
@@ -57,7 +58,7 @@ INTERP my_perl;
#define FTRACE_MAX_EVENT \
((1 << (sizeof(unsigned short) * 8)) - 1)
-struct event_format *events[FTRACE_MAX_EVENT];
+static DECLARE_BITMAP(events_defined, FTRACE_MAX_EVENT);
extern struct scripting_context *scripting_context;
@@ -238,35 +239,15 @@ static void define_event_symbols(struct event_format *event,
define_event_symbols(event, ev_name, args->next);
}
-static inline struct event_format *find_cache_event(struct perf_evsel *evsel)
-{
- static char ev_name[256];
- struct event_format *event;
- int type = evsel->attr.config;
-
- if (events[type])
- return events[type];
-
- events[type] = event = evsel->tp_format;
- if (!event)
- return NULL;
-
- sprintf(ev_name, "%s::%s", event->system, event->name);
-
- define_event_symbols(event, ev_name, event->print_fmt.args);
-
- return event;
-}
-
static void perl_process_tracepoint(struct perf_sample *sample,
struct perf_evsel *evsel,
struct thread *thread)
{
+ struct event_format *event = evsel->tp_format;
struct format_field *field;
static char handler[256];
unsigned long long val;
unsigned long s, ns;
- struct event_format *event;
int pid;
int cpu = sample->cpu;
void *data = sample->raw_data;
@@ -278,7 +259,6 @@ static void perl_process_tracepoint(struct perf_sample *sample,
if (evsel->attr.type != PERF_TYPE_TRACEPOINT)
return;
- event = find_cache_event(evsel);
if (!event)
die("ug! no event found for type %" PRIu64, (u64)evsel->attr.config);
@@ -286,6 +266,9 @@ static void perl_process_tracepoint(struct perf_sample *sample,
sprintf(handler, "%s::%s", event->system, event->name);
+ if (!test_and_set_bit(event->id, events_defined))
+ define_event_symbols(event, handler, event->print_fmt.args);
+
s = nsecs / NSECS_PER_SEC;
ns = nsecs - s * NSECS_PER_SEC;
diff --git a/tools/perf/util/scripting-engines/trace-event-python.c b/tools/perf/util/scripting-engines/trace-event-python.c
index 496f21cadd97..d808a328f4dc 100644
--- a/tools/perf/util/scripting-engines/trace-event-python.c
+++ b/tools/perf/util/scripting-engines/trace-event-python.c
@@ -24,7 +24,9 @@
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
+#include <stdbool.h>
#include <errno.h>
+#include <linux/bitmap.h>
#include "../../perf.h"
#include "../debug.h"
@@ -33,6 +35,10 @@
#include "../util.h"
#include "../event.h"
#include "../thread.h"
+#include "../comm.h"
+#include "../machine.h"
+#include "../db-export.h"
+#include "../thread-stack.h"
#include "../trace-event.h"
#include "../machine.h"
@@ -41,7 +47,7 @@ PyMODINIT_FUNC initperf_trace_context(void);
#define FTRACE_MAX_EVENT \
((1 << (sizeof(unsigned short) * 8)) - 1)
-struct event_format *events[FTRACE_MAX_EVENT];
+static DECLARE_BITMAP(events_defined, FTRACE_MAX_EVENT);
#define MAX_FIELDS 64
#define N_COMMON_FIELDS 7
@@ -53,6 +59,24 @@ static int zero_flag_atom;
static PyObject *main_module, *main_dict;
+struct tables {
+ struct db_export dbe;
+ PyObject *evsel_handler;
+ PyObject *machine_handler;
+ PyObject *thread_handler;
+ PyObject *comm_handler;
+ PyObject *comm_thread_handler;
+ PyObject *dso_handler;
+ PyObject *symbol_handler;
+ PyObject *branch_type_handler;
+ PyObject *sample_handler;
+ PyObject *call_path_handler;
+ PyObject *call_return_handler;
+ bool db_export_mode;
+};
+
+static struct tables tables_global;
+
static void handler_call_die(const char *handler_name) NORETURN;
static void handler_call_die(const char *handler_name)
{
@@ -232,31 +256,6 @@ static void define_event_symbols(struct event_format *event,
define_event_symbols(event, ev_name, args->next);
}
-static inline struct event_format *find_cache_event(struct perf_evsel *evsel)
-{
- static char ev_name[256];
- struct event_format *event;
- int type = evsel->attr.config;
-
- /*
- * XXX: Do we really need to cache this since now we have evsel->tp_format
- * cached already? Need to re-read this "cache" routine that as well calls
- * define_event_symbols() :-\
- */
- if (events[type])
- return events[type];
-
- events[type] = event = evsel->tp_format;
- if (!event)
- return NULL;
-
- sprintf(ev_name, "%s__%s", event->system, event->name);
-
- define_event_symbols(event, ev_name, event->print_fmt.args);
-
- return event;
-}
-
static PyObject *get_field_numeric_entry(struct event_format *event,
struct format_field *field, void *data)
{
@@ -312,9 +311,9 @@ static PyObject *python_process_callchain(struct perf_sample *sample,
if (!symbol_conf.use_callchain || !sample->callchain)
goto exit;
- if (machine__resolve_callchain(al->machine, evsel, al->thread,
- sample, NULL, NULL,
- PERF_MAX_STACK_DEPTH) != 0) {
+ if (thread__resolve_callchain(al->thread, evsel,
+ sample, NULL, NULL,
+ PERF_MAX_STACK_DEPTH) != 0) {
pr_err("Failed to resolve callchain. Skipping\n");
goto exit;
}
@@ -380,12 +379,12 @@ static void python_process_tracepoint(struct perf_sample *sample,
struct thread *thread,
struct addr_location *al)
{
+ struct event_format *event = evsel->tp_format;
PyObject *handler, *context, *t, *obj, *callchain;
PyObject *dict = NULL;
static char handler_name[256];
struct format_field *field;
unsigned long s, ns;
- struct event_format *event;
unsigned n = 0;
int pid;
int cpu = sample->cpu;
@@ -397,7 +396,6 @@ static void python_process_tracepoint(struct perf_sample *sample,
if (!t)
Py_FatalError("couldn't create Python tuple");
- event = find_cache_event(evsel);
if (!event)
die("ug! no event found for type %d", (int)evsel->attr.config);
@@ -405,6 +403,9 @@ static void python_process_tracepoint(struct perf_sample *sample,
sprintf(handler_name, "%s__%s", event->system, event->name);
+ if (!test_and_set_bit(event->id, events_defined))
+ define_event_symbols(event, handler_name, event->print_fmt.args);
+
handler = get_handler(handler_name);
if (!handler) {
dict = PyDict_New();
@@ -475,6 +476,289 @@ static void python_process_tracepoint(struct perf_sample *sample,
Py_DECREF(t);
}
+static PyObject *tuple_new(unsigned int sz)
+{
+ PyObject *t;
+
+ t = PyTuple_New(sz);
+ if (!t)
+ Py_FatalError("couldn't create Python tuple");
+ return t;
+}
+
+static int tuple_set_u64(PyObject *t, unsigned int pos, u64 val)
+{
+#if BITS_PER_LONG == 64
+ return PyTuple_SetItem(t, pos, PyInt_FromLong(val));
+#endif
+#if BITS_PER_LONG == 32
+ return PyTuple_SetItem(t, pos, PyLong_FromLongLong(val));
+#endif
+}
+
+static int tuple_set_s32(PyObject *t, unsigned int pos, s32 val)
+{
+ return PyTuple_SetItem(t, pos, PyInt_FromLong(val));
+}
+
+static int tuple_set_string(PyObject *t, unsigned int pos, const char *s)
+{
+ return PyTuple_SetItem(t, pos, PyString_FromString(s));
+}
+
+static int python_export_evsel(struct db_export *dbe, struct perf_evsel *evsel)
+{
+ struct tables *tables = container_of(dbe, struct tables, dbe);
+ PyObject *t;
+
+ t = tuple_new(2);
+
+ tuple_set_u64(t, 0, evsel->db_id);
+ tuple_set_string(t, 1, perf_evsel__name(evsel));
+
+ call_object(tables->evsel_handler, t, "evsel_table");
+
+ Py_DECREF(t);
+
+ return 0;
+}
+
+static int python_export_machine(struct db_export *dbe,
+ struct machine *machine)
+{
+ struct tables *tables = container_of(dbe, struct tables, dbe);
+ PyObject *t;
+
+ t = tuple_new(3);
+
+ tuple_set_u64(t, 0, machine->db_id);
+ tuple_set_s32(t, 1, machine->pid);
+ tuple_set_string(t, 2, machine->root_dir ? machine->root_dir : "");
+
+ call_object(tables->machine_handler, t, "machine_table");
+
+ Py_DECREF(t);
+
+ return 0;
+}
+
+static int python_export_thread(struct db_export *dbe, struct thread *thread,
+ u64 main_thread_db_id, struct machine *machine)
+{
+ struct tables *tables = container_of(dbe, struct tables, dbe);
+ PyObject *t;
+
+ t = tuple_new(5);
+
+ tuple_set_u64(t, 0, thread->db_id);
+ tuple_set_u64(t, 1, machine->db_id);
+ tuple_set_u64(t, 2, main_thread_db_id);
+ tuple_set_s32(t, 3, thread->pid_);
+ tuple_set_s32(t, 4, thread->tid);
+
+ call_object(tables->thread_handler, t, "thread_table");
+
+ Py_DECREF(t);
+
+ return 0;
+}
+
+static int python_export_comm(struct db_export *dbe, struct comm *comm)
+{
+ struct tables *tables = container_of(dbe, struct tables, dbe);
+ PyObject *t;
+
+ t = tuple_new(2);
+
+ tuple_set_u64(t, 0, comm->db_id);
+ tuple_set_string(t, 1, comm__str(comm));
+
+ call_object(tables->comm_handler, t, "comm_table");
+
+ Py_DECREF(t);
+
+ return 0;
+}
+
+static int python_export_comm_thread(struct db_export *dbe, u64 db_id,
+ struct comm *comm, struct thread *thread)
+{
+ struct tables *tables = container_of(dbe, struct tables, dbe);
+ PyObject *t;
+
+ t = tuple_new(3);
+
+ tuple_set_u64(t, 0, db_id);
+ tuple_set_u64(t, 1, comm->db_id);
+ tuple_set_u64(t, 2, thread->db_id);
+
+ call_object(tables->comm_thread_handler, t, "comm_thread_table");
+
+ Py_DECREF(t);
+
+ return 0;
+}
+
+static int python_export_dso(struct db_export *dbe, struct dso *dso,
+ struct machine *machine)
+{
+ struct tables *tables = container_of(dbe, struct tables, dbe);
+ char sbuild_id[BUILD_ID_SIZE * 2 + 1];
+ PyObject *t;
+
+ build_id__sprintf(dso->build_id, sizeof(dso->build_id), sbuild_id);
+
+ t = tuple_new(5);
+
+ tuple_set_u64(t, 0, dso->db_id);
+ tuple_set_u64(t, 1, machine->db_id);
+ tuple_set_string(t, 2, dso->short_name);
+ tuple_set_string(t, 3, dso->long_name);
+ tuple_set_string(t, 4, sbuild_id);
+
+ call_object(tables->dso_handler, t, "dso_table");
+
+ Py_DECREF(t);
+
+ return 0;
+}
+
+static int python_export_symbol(struct db_export *dbe, struct symbol *sym,
+ struct dso *dso)
+{
+ struct tables *tables = container_of(dbe, struct tables, dbe);
+ u64 *sym_db_id = symbol__priv(sym);
+ PyObject *t;
+
+ t = tuple_new(6);
+
+ tuple_set_u64(t, 0, *sym_db_id);
+ tuple_set_u64(t, 1, dso->db_id);
+ tuple_set_u64(t, 2, sym->start);
+ tuple_set_u64(t, 3, sym->end);
+ tuple_set_s32(t, 4, sym->binding);
+ tuple_set_string(t, 5, sym->name);
+
+ call_object(tables->symbol_handler, t, "symbol_table");
+
+ Py_DECREF(t);
+
+ return 0;
+}
+
+static int python_export_branch_type(struct db_export *dbe, u32 branch_type,
+ const char *name)
+{
+ struct tables *tables = container_of(dbe, struct tables, dbe);
+ PyObject *t;
+
+ t = tuple_new(2);
+
+ tuple_set_s32(t, 0, branch_type);
+ tuple_set_string(t, 1, name);
+
+ call_object(tables->branch_type_handler, t, "branch_type_table");
+
+ Py_DECREF(t);
+
+ return 0;
+}
+
+static int python_export_sample(struct db_export *dbe,
+ struct export_sample *es)
+{
+ struct tables *tables = container_of(dbe, struct tables, dbe);
+ PyObject *t;
+
+ t = tuple_new(21);
+
+ tuple_set_u64(t, 0, es->db_id);
+ tuple_set_u64(t, 1, es->evsel->db_id);
+ tuple_set_u64(t, 2, es->al->machine->db_id);
+ tuple_set_u64(t, 3, es->thread->db_id);
+ tuple_set_u64(t, 4, es->comm_db_id);
+ tuple_set_u64(t, 5, es->dso_db_id);
+ tuple_set_u64(t, 6, es->sym_db_id);
+ tuple_set_u64(t, 7, es->offset);
+ tuple_set_u64(t, 8, es->sample->ip);
+ tuple_set_u64(t, 9, es->sample->time);
+ tuple_set_s32(t, 10, es->sample->cpu);
+ tuple_set_u64(t, 11, es->addr_dso_db_id);
+ tuple_set_u64(t, 12, es->addr_sym_db_id);
+ tuple_set_u64(t, 13, es->addr_offset);
+ tuple_set_u64(t, 14, es->sample->addr);
+ tuple_set_u64(t, 15, es->sample->period);
+ tuple_set_u64(t, 16, es->sample->weight);
+ tuple_set_u64(t, 17, es->sample->transaction);
+ tuple_set_u64(t, 18, es->sample->data_src);
+ tuple_set_s32(t, 19, es->sample->flags & PERF_BRANCH_MASK);
+ tuple_set_s32(t, 20, !!(es->sample->flags & PERF_IP_FLAG_IN_TX));
+
+ call_object(tables->sample_handler, t, "sample_table");
+
+ Py_DECREF(t);
+
+ return 0;
+}
+
+static int python_export_call_path(struct db_export *dbe, struct call_path *cp)
+{
+ struct tables *tables = container_of(dbe, struct tables, dbe);
+ PyObject *t;
+ u64 parent_db_id, sym_db_id;
+
+ parent_db_id = cp->parent ? cp->parent->db_id : 0;
+ sym_db_id = cp->sym ? *(u64 *)symbol__priv(cp->sym) : 0;
+
+ t = tuple_new(4);
+
+ tuple_set_u64(t, 0, cp->db_id);
+ tuple_set_u64(t, 1, parent_db_id);
+ tuple_set_u64(t, 2, sym_db_id);
+ tuple_set_u64(t, 3, cp->ip);
+
+ call_object(tables->call_path_handler, t, "call_path_table");
+
+ Py_DECREF(t);
+
+ return 0;
+}
+
+static int python_export_call_return(struct db_export *dbe,
+ struct call_return *cr)
+{
+ struct tables *tables = container_of(dbe, struct tables, dbe);
+ u64 comm_db_id = cr->comm ? cr->comm->db_id : 0;
+ PyObject *t;
+
+ t = tuple_new(11);
+
+ tuple_set_u64(t, 0, cr->db_id);
+ tuple_set_u64(t, 1, cr->thread->db_id);
+ tuple_set_u64(t, 2, comm_db_id);
+ tuple_set_u64(t, 3, cr->cp->db_id);
+ tuple_set_u64(t, 4, cr->call_time);
+ tuple_set_u64(t, 5, cr->return_time);
+ tuple_set_u64(t, 6, cr->branch_count);
+ tuple_set_u64(t, 7, cr->call_ref);
+ tuple_set_u64(t, 8, cr->return_ref);
+ tuple_set_u64(t, 9, cr->cp->parent->db_id);
+ tuple_set_s32(t, 10, cr->flags);
+
+ call_object(tables->call_return_handler, t, "call_return_table");
+
+ Py_DECREF(t);
+
+ return 0;
+}
+
+static int python_process_call_return(struct call_return *cr, void *data)
+{
+ struct db_export *dbe = data;
+
+ return db_export__call_return(dbe, cr);
+}
+
static void python_process_general_event(struct perf_sample *sample,
struct perf_evsel *evsel,
struct thread *thread,
@@ -551,19 +835,25 @@ exit:
Py_DECREF(t);
}
-static void python_process_event(union perf_event *event __maybe_unused,
+static void python_process_event(union perf_event *event,
struct perf_sample *sample,
struct perf_evsel *evsel,
struct thread *thread,
struct addr_location *al)
{
+ struct tables *tables = &tables_global;
+
switch (evsel->attr.type) {
case PERF_TYPE_TRACEPOINT:
python_process_tracepoint(sample, evsel, thread, al);
break;
/* Reserve for future process_hw/sw/raw APIs */
default:
- python_process_general_event(sample, evsel, thread, al);
+ if (tables->db_export_mode)
+ db_export__sample(&tables->dbe, event, sample, evsel,
+ thread, al);
+ else
+ python_process_general_event(sample, evsel, thread, al);
}
}
@@ -589,11 +879,79 @@ error:
return -1;
}
+#define SET_TABLE_HANDLER_(name, handler_name, table_name) do { \
+ tables->handler_name = get_handler(#table_name); \
+ if (tables->handler_name) \
+ tables->dbe.export_ ## name = python_export_ ## name; \
+} while (0)
+
+#define SET_TABLE_HANDLER(name) \
+ SET_TABLE_HANDLER_(name, name ## _handler, name ## _table)
+
+static void set_table_handlers(struct tables *tables)
+{
+ const char *perf_db_export_mode = "perf_db_export_mode";
+ const char *perf_db_export_calls = "perf_db_export_calls";
+ PyObject *db_export_mode, *db_export_calls;
+ bool export_calls = false;
+ int ret;
+
+ memset(tables, 0, sizeof(struct tables));
+ if (db_export__init(&tables->dbe))
+ Py_FatalError("failed to initialize export");
+
+ db_export_mode = PyDict_GetItemString(main_dict, perf_db_export_mode);
+ if (!db_export_mode)
+ return;
+
+ ret = PyObject_IsTrue(db_export_mode);
+ if (ret == -1)
+ handler_call_die(perf_db_export_mode);
+ if (!ret)
+ return;
+
+ tables->dbe.crp = NULL;
+ db_export_calls = PyDict_GetItemString(main_dict, perf_db_export_calls);
+ if (db_export_calls) {
+ ret = PyObject_IsTrue(db_export_calls);
+ if (ret == -1)
+ handler_call_die(perf_db_export_calls);
+ export_calls = !!ret;
+ }
+
+ if (export_calls) {
+ tables->dbe.crp =
+ call_return_processor__new(python_process_call_return,
+ &tables->dbe);
+ if (!tables->dbe.crp)
+ Py_FatalError("failed to create calls processor");
+ }
+
+ tables->db_export_mode = true;
+ /*
+ * Reserve per symbol space for symbol->db_id via symbol__priv()
+ */
+ symbol_conf.priv_size = sizeof(u64);
+
+ SET_TABLE_HANDLER(evsel);
+ SET_TABLE_HANDLER(machine);
+ SET_TABLE_HANDLER(thread);
+ SET_TABLE_HANDLER(comm);
+ SET_TABLE_HANDLER(comm_thread);
+ SET_TABLE_HANDLER(dso);
+ SET_TABLE_HANDLER(symbol);
+ SET_TABLE_HANDLER(branch_type);
+ SET_TABLE_HANDLER(sample);
+ SET_TABLE_HANDLER(call_path);
+ SET_TABLE_HANDLER(call_return);
+}
+
/*
* Start trace script
*/
static int python_start_script(const char *script, int argc, const char **argv)
{
+ struct tables *tables = &tables_global;
const char **command_line;
char buf[PATH_MAX];
int i, err = 0;
@@ -632,6 +990,14 @@ static int python_start_script(const char *script, int argc, const char **argv)
free(command_line);
+ set_table_handlers(tables);
+
+ if (tables->db_export_mode) {
+ err = db_export__branch_types(&tables->dbe);
+ if (err)
+ goto error;
+ }
+
return err;
error:
Py_Finalize();
@@ -642,7 +1008,9 @@ error:
static int python_flush_script(void)
{
- return 0;
+ struct tables *tables = &tables_global;
+
+ return db_export__flush(&tables->dbe);
}
/*
@@ -650,8 +1018,12 @@ static int python_flush_script(void)
*/
static int python_stop_script(void)
{
+ struct tables *tables = &tables_global;
+
try_call_object("trace_end", NULL);
+ db_export__exit(&tables->dbe);
+
Py_XDECREF(main_dict);
Py_XDECREF(main_module);
Py_Finalize();
diff --git a/tools/perf/util/session.c b/tools/perf/util/session.c
index 6702ac28754b..5f0e05a76c05 100644
--- a/tools/perf/util/session.c
+++ b/tools/perf/util/session.c
@@ -228,6 +228,15 @@ static int process_finished_round(struct perf_tool *tool,
union perf_event *event,
struct perf_session *session);
+static int process_id_index_stub(struct perf_tool *tool __maybe_unused,
+ union perf_event *event __maybe_unused,
+ struct perf_session *perf_session
+ __maybe_unused)
+{
+ dump_printf(": unhandled!\n");
+ return 0;
+}
+
void perf_tool__fill_defaults(struct perf_tool *tool)
{
if (tool->sample == NULL)
@@ -262,6 +271,8 @@ void perf_tool__fill_defaults(struct perf_tool *tool)
else
tool->finished_round = process_finished_round_stub;
}
+ if (tool->id_index == NULL)
+ tool->id_index = process_id_index_stub;
}
static void swap_sample_id_all(union perf_event *event, void *data)
@@ -460,6 +471,7 @@ static perf_event__swap_op perf_event__swap_ops[] = {
[PERF_RECORD_HEADER_EVENT_TYPE] = perf_event__event_type_swap,
[PERF_RECORD_HEADER_TRACING_DATA] = perf_event__tracing_data_swap,
[PERF_RECORD_HEADER_BUILD_ID] = NULL,
+ [PERF_RECORD_ID_INDEX] = perf_event__all64_swap,
[PERF_RECORD_HEADER_MAX] = NULL,
};
@@ -521,15 +533,11 @@ int perf_session_queue_event(struct perf_session *s, union perf_event *event,
return -ETIME;
if (timestamp < oe->last_flush) {
- WARN_ONCE(1, "Timestamp below last timeslice flush\n");
-
- pr_oe_time(timestamp, "out of order event");
+ pr_oe_time(timestamp, "out of order event\n");
pr_oe_time(oe->last_flush, "last flush, last_flush_type %d\n",
oe->last_flush_type);
- /* We could get out of order messages after forced flush. */
- if (oe->last_flush_type != OE_FLUSH__HALF)
- return -EINVAL;
+ s->stats.nr_unordered_events++;
}
new = ordered_events__new(oe, timestamp, event);
@@ -580,15 +588,46 @@ static void regs_dump__printf(u64 mask, u64 *regs)
}
}
+static const char *regs_abi[] = {
+ [PERF_SAMPLE_REGS_ABI_NONE] = "none",
+ [PERF_SAMPLE_REGS_ABI_32] = "32-bit",
+ [PERF_SAMPLE_REGS_ABI_64] = "64-bit",
+};
+
+static inline const char *regs_dump_abi(struct regs_dump *d)
+{
+ if (d->abi > PERF_SAMPLE_REGS_ABI_64)
+ return "unknown";
+
+ return regs_abi[d->abi];
+}
+
+static void regs__printf(const char *type, struct regs_dump *regs)
+{
+ u64 mask = regs->mask;
+
+ printf("... %s regs: mask 0x%" PRIx64 " ABI %s\n",
+ type,
+ mask,
+ regs_dump_abi(regs));
+
+ regs_dump__printf(mask, regs->regs);
+}
+
static void regs_user__printf(struct perf_sample *sample)
{
struct regs_dump *user_regs = &sample->user_regs;
- if (user_regs->regs) {
- u64 mask = user_regs->mask;
- printf("... user regs: mask 0x%" PRIx64 "\n", mask);
- regs_dump__printf(mask, user_regs->regs);
- }
+ if (user_regs->regs)
+ regs__printf("user", user_regs);
+}
+
+static void regs_intr__printf(struct perf_sample *sample)
+{
+ struct regs_dump *intr_regs = &sample->intr_regs;
+
+ if (intr_regs->regs)
+ regs__printf("intr", intr_regs);
}
static void stack_user__printf(struct stack_dump *dump)
@@ -687,6 +726,9 @@ static void dump_sample(struct perf_evsel *evsel, union perf_event *event,
if (sample_type & PERF_SAMPLE_REGS_USER)
regs_user__printf(sample);
+ if (sample_type & PERF_SAMPLE_REGS_INTR)
+ regs_intr__printf(sample);
+
if (sample_type & PERF_SAMPLE_STACK_USER)
stack_user__printf(&sample->user_stack);
@@ -888,11 +930,26 @@ static s64 perf_session__process_user_event(struct perf_session *session,
return tool->build_id(tool, event, session);
case PERF_RECORD_FINISHED_ROUND:
return tool->finished_round(tool, event, session);
+ case PERF_RECORD_ID_INDEX:
+ return tool->id_index(tool, event, session);
default:
return -EINVAL;
}
}
+int perf_session__deliver_synth_event(struct perf_session *session,
+ union perf_event *event,
+ struct perf_sample *sample,
+ struct perf_tool *tool)
+{
+ events_stats__inc(&session->stats, event->header.type);
+
+ if (event->header.type >= PERF_RECORD_USER_TYPE_START)
+ return perf_session__process_user_event(session, event, tool, 0);
+
+ return perf_session__deliver_event(session, event, sample, tool, 0);
+}
+
static void event_swap(union perf_event *event, bool sample_id_all)
{
perf_event__swap_op swap;
@@ -1057,6 +1114,9 @@ static void perf_session__warn_about_errors(const struct perf_session *session,
"Do you have a KVM guest running and not using 'perf kvm'?\n",
session->stats.nr_unprocessable_samples);
}
+
+ if (session->stats.nr_unordered_events != 0)
+ ui__warning("%u out of order events recorded.\n", session->stats.nr_unordered_events);
}
volatile int session_done;
@@ -1417,9 +1477,9 @@ void perf_evsel__print_ip(struct perf_evsel *evsel, struct perf_sample *sample,
if (symbol_conf.use_callchain && sample->callchain) {
struct addr_location node_al;
- if (machine__resolve_callchain(al->machine, evsel, al->thread,
- sample, NULL, NULL,
- PERF_MAX_STACK_DEPTH) != 0) {
+ if (thread__resolve_callchain(al->thread, evsel,
+ sample, NULL, NULL,
+ PERF_MAX_STACK_DEPTH) != 0) {
if (verbose)
error("Failed to resolve callchain. Skipping\n");
return;
@@ -1594,3 +1654,111 @@ int __perf_session__set_tracepoints_handlers(struct perf_session *session,
out:
return err;
}
+
+int perf_event__process_id_index(struct perf_tool *tool __maybe_unused,
+ union perf_event *event,
+ struct perf_session *session)
+{
+ struct perf_evlist *evlist = session->evlist;
+ struct id_index_event *ie = &event->id_index;
+ size_t i, nr, max_nr;
+
+ max_nr = (ie->header.size - sizeof(struct id_index_event)) /
+ sizeof(struct id_index_entry);
+ nr = ie->nr;
+ if (nr > max_nr)
+ return -EINVAL;
+
+ if (dump_trace)
+ fprintf(stdout, " nr: %zu\n", nr);
+
+ for (i = 0; i < nr; i++) {
+ struct id_index_entry *e = &ie->entries[i];
+ struct perf_sample_id *sid;
+
+ if (dump_trace) {
+ fprintf(stdout, " ... id: %"PRIu64, e->id);
+ fprintf(stdout, " idx: %"PRIu64, e->idx);
+ fprintf(stdout, " cpu: %"PRId64, e->cpu);
+ fprintf(stdout, " tid: %"PRId64"\n", e->tid);
+ }
+
+ sid = perf_evlist__id2sid(evlist, e->id);
+ if (!sid)
+ return -ENOENT;
+ sid->idx = e->idx;
+ sid->cpu = e->cpu;
+ sid->tid = e->tid;
+ }
+ return 0;
+}
+
+int perf_event__synthesize_id_index(struct perf_tool *tool,
+ perf_event__handler_t process,
+ struct perf_evlist *evlist,
+ struct machine *machine)
+{
+ union perf_event *ev;
+ struct perf_evsel *evsel;
+ size_t nr = 0, i = 0, sz, max_nr, n;
+ int err;
+
+ pr_debug2("Synthesizing id index\n");
+
+ max_nr = (UINT16_MAX - sizeof(struct id_index_event)) /
+ sizeof(struct id_index_entry);
+
+ evlist__for_each(evlist, evsel)
+ nr += evsel->ids;
+
+ n = nr > max_nr ? max_nr : nr;
+ sz = sizeof(struct id_index_event) + n * sizeof(struct id_index_entry);
+ ev = zalloc(sz);
+ if (!ev)
+ return -ENOMEM;
+
+ ev->id_index.header.type = PERF_RECORD_ID_INDEX;
+ ev->id_index.header.size = sz;
+ ev->id_index.nr = n;
+
+ evlist__for_each(evlist, evsel) {
+ u32 j;
+
+ for (j = 0; j < evsel->ids; j++) {
+ struct id_index_entry *e;
+ struct perf_sample_id *sid;
+
+ if (i >= n) {
+ err = process(tool, ev, NULL, machine);
+ if (err)
+ goto out_err;
+ nr -= n;
+ i = 0;
+ }
+
+ e = &ev->id_index.entries[i++];
+
+ e->id = evsel->id[j];
+
+ sid = perf_evlist__id2sid(evlist, e->id);
+ if (!sid) {
+ free(ev);
+ return -ENOENT;
+ }
+
+ e->idx = sid->idx;
+ e->cpu = sid->cpu;
+ e->tid = sid->tid;
+ }
+ }
+
+ sz = sizeof(struct id_index_event) + nr * sizeof(struct id_index_entry);
+ ev->id_index.header.size = sz;
+ ev->id_index.nr = nr;
+
+ err = process(tool, ev, NULL, machine);
+out_err:
+ free(ev);
+
+ return err;
+}
diff --git a/tools/perf/util/session.h b/tools/perf/util/session.h
index a4be851f1a90..dc26ebf60fe4 100644
--- a/tools/perf/util/session.h
+++ b/tools/perf/util/session.h
@@ -126,4 +126,19 @@ int __perf_session__set_tracepoints_handlers(struct perf_session *session,
extern volatile int session_done;
#define session_done() ACCESS_ONCE(session_done)
+
+int perf_session__deliver_synth_event(struct perf_session *session,
+ union perf_event *event,
+ struct perf_sample *sample,
+ struct perf_tool *tool);
+
+int perf_event__process_id_index(struct perf_tool *tool,
+ union perf_event *event,
+ struct perf_session *session);
+
+int perf_event__synthesize_id_index(struct perf_tool *tool,
+ perf_event__handler_t process,
+ struct perf_evlist *evlist,
+ struct machine *machine);
+
#endif /* __PERF_SESSION_H */
diff --git a/tools/perf/util/sort.c b/tools/perf/util/sort.c
index 9402885a77f3..9139dda9f9a3 100644
--- a/tools/perf/util/sort.c
+++ b/tools/perf/util/sort.c
@@ -291,7 +291,8 @@ sort__srcline_cmp(struct hist_entry *left, struct hist_entry *right)
else {
struct map *map = left->ms.map;
left->srcline = get_srcline(map->dso,
- map__rip_2objdump(map, left->ip));
+ map__rip_2objdump(map, left->ip),
+ left->ms.sym, true);
}
}
if (!right->srcline) {
@@ -300,7 +301,8 @@ sort__srcline_cmp(struct hist_entry *left, struct hist_entry *right)
else {
struct map *map = right->ms.map;
right->srcline = get_srcline(map->dso,
- map__rip_2objdump(map, right->ip));
+ map__rip_2objdump(map, right->ip),
+ right->ms.sym, true);
}
}
return strcmp(right->srcline, left->srcline);
@@ -309,7 +311,7 @@ sort__srcline_cmp(struct hist_entry *left, struct hist_entry *right)
static int hist_entry__srcline_snprintf(struct hist_entry *he, char *bf,
size_t size, unsigned int width)
{
- return repsep_snprintf(bf, size, "%*.*-s", width, width, he->srcline);
+ return repsep_snprintf(bf, size, "%-*.*s", width, width, he->srcline);
}
struct sort_entry sort_srcline = {
diff --git a/tools/perf/util/srcline.c b/tools/perf/util/srcline.c
index f3e4bc5fe5d2..e73b6a5c9e0f 100644
--- a/tools/perf/util/srcline.c
+++ b/tools/perf/util/srcline.c
@@ -8,6 +8,8 @@
#include "util/util.h"
#include "util/debug.h"
+#include "symbol.h"
+
#ifdef HAVE_LIBBFD_SUPPORT
/*
@@ -250,7 +252,8 @@ void dso__free_a2l(struct dso *dso __maybe_unused)
*/
#define A2L_FAIL_LIMIT 123
-char *get_srcline(struct dso *dso, unsigned long addr)
+char *get_srcline(struct dso *dso, unsigned long addr, struct symbol *sym,
+ bool show_sym)
{
char *file = NULL;
unsigned line = 0;
@@ -258,7 +261,7 @@ char *get_srcline(struct dso *dso, unsigned long addr)
const char *dso_name;
if (!dso->has_srcline)
- return SRCLINE_UNKNOWN;
+ goto out;
if (dso->symsrc_filename)
dso_name = dso->symsrc_filename;
@@ -274,7 +277,7 @@ char *get_srcline(struct dso *dso, unsigned long addr)
if (!addr2line(dso_name, addr, &file, &line, dso))
goto out;
- if (asprintf(&srcline, "%s:%u", file, line) < 0) {
+ if (asprintf(&srcline, "%s:%u", basename(file), line) < 0) {
free(file);
goto out;
}
@@ -289,7 +292,13 @@ out:
dso->has_srcline = 0;
dso__free_a2l(dso);
}
- return SRCLINE_UNKNOWN;
+ if (sym) {
+ if (asprintf(&srcline, "%s+%ld", show_sym ? sym->name : "",
+ addr - sym->start) < 0)
+ return SRCLINE_UNKNOWN;
+ } else if (asprintf(&srcline, "%s[%lx]", dso->short_name, addr) < 0)
+ return SRCLINE_UNKNOWN;
+ return srcline;
}
void free_srcline(char *srcline)
diff --git a/tools/perf/util/symbol-elf.c b/tools/perf/util/symbol-elf.c
index 1e23a5bfb044..06fcd1bf98b6 100644
--- a/tools/perf/util/symbol-elf.c
+++ b/tools/perf/util/symbol-elf.c
@@ -11,6 +11,27 @@
#include <symbol/kallsyms.h>
#include "debug.h"
+#ifdef HAVE_CPLUS_DEMANGLE_SUPPORT
+extern char *cplus_demangle(const char *, int);
+
+static inline char *bfd_demangle(void __maybe_unused *v, const char *c, int i)
+{
+ return cplus_demangle(c, i);
+}
+#else
+#ifdef NO_DEMANGLE
+static inline char *bfd_demangle(void __maybe_unused *v,
+ const char __maybe_unused *c,
+ int __maybe_unused i)
+{
+ return NULL;
+}
+#else
+#define PACKAGE 'perf'
+#include <bfd.h>
+#endif
+#endif
+
#ifndef HAVE_ELF_GETPHDRNUM_SUPPORT
static int elf_getphdrnum(Elf *elf, size_t *dst)
{
@@ -546,6 +567,35 @@ static int dso__swap_init(struct dso *dso, unsigned char eidata)
return 0;
}
+static int decompress_kmodule(struct dso *dso, const char *name,
+ enum dso_binary_type type)
+{
+ int fd;
+ const char *ext = strrchr(name, '.');
+ char tmpbuf[] = "/tmp/perf-kmod-XXXXXX";
+
+ if ((type != DSO_BINARY_TYPE__SYSTEM_PATH_KMODULE_COMP &&
+ type != DSO_BINARY_TYPE__GUEST_KMODULE_COMP) ||
+ type != dso->symtab_type)
+ return -1;
+
+ if (!ext || !is_supported_compression(ext + 1))
+ return -1;
+
+ fd = mkstemp(tmpbuf);
+ if (fd < 0)
+ return -1;
+
+ if (!decompress_to_file(ext + 1, name, fd)) {
+ close(fd);
+ fd = -1;
+ }
+
+ unlink(tmpbuf);
+
+ return fd;
+}
+
bool symsrc__possibly_runtime(struct symsrc *ss)
{
return ss->dynsym || ss->opdsec;
@@ -571,7 +621,11 @@ int symsrc__init(struct symsrc *ss, struct dso *dso, const char *name,
Elf *elf;
int fd;
- fd = open(name, O_RDONLY);
+ if (dso__needs_decompress(dso))
+ fd = decompress_kmodule(dso, name, type);
+ else
+ fd = open(name, O_RDONLY);
+
if (fd < 0)
return -1;
diff --git a/tools/perf/util/symbol-minimal.c b/tools/perf/util/symbol-minimal.c
index c9541fea9514..fa585c63f56a 100644
--- a/tools/perf/util/symbol-minimal.c
+++ b/tools/perf/util/symbol-minimal.c
@@ -341,7 +341,6 @@ int dso__load_sym(struct dso *dso, struct map *map __maybe_unused,
if (filename__read_build_id(ss->name, build_id, BUILD_ID_SIZE) > 0) {
dso__set_build_id(dso, build_id);
- return 1;
}
return 0;
}
diff --git a/tools/perf/util/symbol.c b/tools/perf/util/symbol.c
index 078331140d8c..c24c5b83156c 100644
--- a/tools/perf/util/symbol.c
+++ b/tools/perf/util/symbol.c
@@ -51,7 +51,9 @@ static enum dso_binary_type binary_type_symtab[] = {
DSO_BINARY_TYPE__BUILDID_DEBUGINFO,
DSO_BINARY_TYPE__SYSTEM_PATH_DSO,
DSO_BINARY_TYPE__GUEST_KMODULE,
+ DSO_BINARY_TYPE__GUEST_KMODULE_COMP,
DSO_BINARY_TYPE__SYSTEM_PATH_KMODULE,
+ DSO_BINARY_TYPE__SYSTEM_PATH_KMODULE_COMP,
DSO_BINARY_TYPE__OPENEMBEDDED_DEBUGINFO,
DSO_BINARY_TYPE__NOT_FOUND,
};
@@ -1300,7 +1302,9 @@ static bool dso__is_compatible_symtab_type(struct dso *dso, bool kmod,
return dso->kernel == DSO_TYPE_GUEST_KERNEL;
case DSO_BINARY_TYPE__GUEST_KMODULE:
+ case DSO_BINARY_TYPE__GUEST_KMODULE_COMP:
case DSO_BINARY_TYPE__SYSTEM_PATH_KMODULE:
+ case DSO_BINARY_TYPE__SYSTEM_PATH_KMODULE_COMP:
/*
* kernel modules know their symtab type - it's set when
* creating a module dso in machine__new_module().
@@ -1368,7 +1372,9 @@ int dso__load(struct dso *dso, struct map *map, symbol_filter_t filter)
return -1;
kmod = dso->symtab_type == DSO_BINARY_TYPE__SYSTEM_PATH_KMODULE ||
- dso->symtab_type == DSO_BINARY_TYPE__GUEST_KMODULE;
+ dso->symtab_type == DSO_BINARY_TYPE__SYSTEM_PATH_KMODULE_COMP ||
+ dso->symtab_type == DSO_BINARY_TYPE__GUEST_KMODULE ||
+ dso->symtab_type == DSO_BINARY_TYPE__GUEST_KMODULE_COMP;
/*
* Iterate over candidate debug images.
@@ -1505,12 +1511,10 @@ int dso__load_vmlinux_path(struct dso *dso, struct map *map,
symbol_filter_t filter)
{
int i, err = 0;
- char *filename;
+ char *filename = NULL;
- pr_debug("Looking at the vmlinux_path (%d entries long)\n",
- vmlinux_path__nr_entries + 1);
-
- filename = dso__build_id_filename(dso, NULL, 0);
+ if (!symbol_conf.ignore_vmlinux_buildid)
+ filename = dso__build_id_filename(dso, NULL, 0);
if (filename != NULL) {
err = dso__load_vmlinux(dso, map, filename, true, filter);
if (err > 0)
@@ -1518,6 +1522,9 @@ int dso__load_vmlinux_path(struct dso *dso, struct map *map,
free(filename);
}
+ pr_debug("Looking at the vmlinux_path (%d entries long)\n",
+ vmlinux_path__nr_entries + 1);
+
for (i = 0; i < vmlinux_path__nr_entries; ++i) {
err = dso__load_vmlinux(dso, map, vmlinux_path[i], false, filter);
if (err > 0)
diff --git a/tools/perf/util/symbol.h b/tools/perf/util/symbol.h
index eb2c19bf8d90..9d602e9c6f59 100644
--- a/tools/perf/util/symbol.h
+++ b/tools/perf/util/symbol.h
@@ -23,27 +23,6 @@
#include "dso.h"
-#ifdef HAVE_CPLUS_DEMANGLE_SUPPORT
-extern char *cplus_demangle(const char *, int);
-
-static inline char *bfd_demangle(void __maybe_unused *v, const char *c, int i)
-{
- return cplus_demangle(c, i);
-}
-#else
-#ifdef NO_DEMANGLE
-static inline char *bfd_demangle(void __maybe_unused *v,
- const char __maybe_unused *c,
- int __maybe_unused i)
-{
- return NULL;
-}
-#else
-#define PACKAGE 'perf'
-#include <bfd.h>
-#endif
-#endif
-
/*
* libelf 0.8.x and earlier do not support ELF_C_READ_MMAP;
* for newer versions we can use mmap to reduce memory usage:
@@ -105,6 +84,7 @@ struct symbol_conf {
unsigned short nr_events;
bool try_vmlinux_path,
ignore_vmlinux,
+ ignore_vmlinux_buildid,
show_kernel_path,
use_modules,
sort_by_name,
@@ -122,7 +102,8 @@ struct symbol_conf {
demangle,
demangle_kernel,
filter_relative,
- show_hist_headers;
+ show_hist_headers,
+ branch_callstack;
const char *vmlinux_name,
*kallsyms_name,
*source_prefix,
diff --git a/tools/perf/util/thread-stack.c b/tools/perf/util/thread-stack.c
new file mode 100644
index 000000000000..9ed59a452d1f
--- /dev/null
+++ b/tools/perf/util/thread-stack.c
@@ -0,0 +1,747 @@
+/*
+ * thread-stack.c: Synthesize a thread's stack using call / return events
+ * Copyright (c) 2014, Intel Corporation.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms and conditions of the GNU General Public License,
+ * version 2, as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ *
+ */
+
+#include <linux/rbtree.h>
+#include <linux/list.h>
+#include "thread.h"
+#include "event.h"
+#include "machine.h"
+#include "util.h"
+#include "debug.h"
+#include "symbol.h"
+#include "comm.h"
+#include "thread-stack.h"
+
+#define CALL_PATH_BLOCK_SHIFT 8
+#define CALL_PATH_BLOCK_SIZE (1 << CALL_PATH_BLOCK_SHIFT)
+#define CALL_PATH_BLOCK_MASK (CALL_PATH_BLOCK_SIZE - 1)
+
+struct call_path_block {
+ struct call_path cp[CALL_PATH_BLOCK_SIZE];
+ struct list_head node;
+};
+
+/**
+ * struct call_path_root - root of all call paths.
+ * @call_path: root call path
+ * @blocks: list of blocks to store call paths
+ * @next: next free space
+ * @sz: number of spaces
+ */
+struct call_path_root {
+ struct call_path call_path;
+ struct list_head blocks;
+ size_t next;
+ size_t sz;
+};
+
+/**
+ * struct call_return_processor - provides a call-back to consume call-return
+ * information.
+ * @cpr: call path root
+ * @process: call-back that accepts call/return information
+ * @data: anonymous data for call-back
+ */
+struct call_return_processor {
+ struct call_path_root *cpr;
+ int (*process)(struct call_return *cr, void *data);
+ void *data;
+};
+
+#define STACK_GROWTH 2048
+
+/**
+ * struct thread_stack_entry - thread stack entry.
+ * @ret_addr: return address
+ * @timestamp: timestamp (if known)
+ * @ref: external reference (e.g. db_id of sample)
+ * @branch_count: the branch count when the entry was created
+ * @cp: call path
+ * @no_call: a 'call' was not seen
+ */
+struct thread_stack_entry {
+ u64 ret_addr;
+ u64 timestamp;
+ u64 ref;
+ u64 branch_count;
+ struct call_path *cp;
+ bool no_call;
+};
+
+/**
+ * struct thread_stack - thread stack constructed from 'call' and 'return'
+ * branch samples.
+ * @stack: array that holds the stack
+ * @cnt: number of entries in the stack
+ * @sz: current maximum stack size
+ * @trace_nr: current trace number
+ * @branch_count: running branch count
+ * @kernel_start: kernel start address
+ * @last_time: last timestamp
+ * @crp: call/return processor
+ * @comm: current comm
+ */
+struct thread_stack {
+ struct thread_stack_entry *stack;
+ size_t cnt;
+ size_t sz;
+ u64 trace_nr;
+ u64 branch_count;
+ u64 kernel_start;
+ u64 last_time;
+ struct call_return_processor *crp;
+ struct comm *comm;
+};
+
+static int thread_stack__grow(struct thread_stack *ts)
+{
+ struct thread_stack_entry *new_stack;
+ size_t sz, new_sz;
+
+ new_sz = ts->sz + STACK_GROWTH;
+ sz = new_sz * sizeof(struct thread_stack_entry);
+
+ new_stack = realloc(ts->stack, sz);
+ if (!new_stack)
+ return -ENOMEM;
+
+ ts->stack = new_stack;
+ ts->sz = new_sz;
+
+ return 0;
+}
+
+static struct thread_stack *thread_stack__new(struct thread *thread,
+ struct call_return_processor *crp)
+{
+ struct thread_stack *ts;
+
+ ts = zalloc(sizeof(struct thread_stack));
+ if (!ts)
+ return NULL;
+
+ if (thread_stack__grow(ts)) {
+ free(ts);
+ return NULL;
+ }
+
+ if (thread->mg && thread->mg->machine)
+ ts->kernel_start = machine__kernel_start(thread->mg->machine);
+ else
+ ts->kernel_start = 1ULL << 63;
+ ts->crp = crp;
+
+ return ts;
+}
+
+static int thread_stack__push(struct thread_stack *ts, u64 ret_addr)
+{
+ int err = 0;
+
+ if (ts->cnt == ts->sz) {
+ err = thread_stack__grow(ts);
+ if (err) {
+ pr_warning("Out of memory: discarding thread stack\n");
+ ts->cnt = 0;
+ }
+ }
+
+ ts->stack[ts->cnt++].ret_addr = ret_addr;
+
+ return err;
+}
+
+static void thread_stack__pop(struct thread_stack *ts, u64 ret_addr)
+{
+ size_t i;
+
+ /*
+ * In some cases there may be functions which are not seen to return.
+ * For example when setjmp / longjmp has been used. Or the perf context
+ * switch in the kernel which doesn't stop and start tracing in exactly
+ * the same code path. When that happens the return address will be
+ * further down the stack. If the return address is not found at all,
+ * we assume the opposite (i.e. this is a return for a call that wasn't
+ * seen for some reason) and leave the stack alone.
+ */
+ for (i = ts->cnt; i; ) {
+ if (ts->stack[--i].ret_addr == ret_addr) {
+ ts->cnt = i;
+ return;
+ }
+ }
+}
+
+static bool thread_stack__in_kernel(struct thread_stack *ts)
+{
+ if (!ts->cnt)
+ return false;
+
+ return ts->stack[ts->cnt - 1].cp->in_kernel;
+}
+
+static int thread_stack__call_return(struct thread *thread,
+ struct thread_stack *ts, size_t idx,
+ u64 timestamp, u64 ref, bool no_return)
+{
+ struct call_return_processor *crp = ts->crp;
+ struct thread_stack_entry *tse;
+ struct call_return cr = {
+ .thread = thread,
+ .comm = ts->comm,
+ .db_id = 0,
+ };
+
+ tse = &ts->stack[idx];
+ cr.cp = tse->cp;
+ cr.call_time = tse->timestamp;
+ cr.return_time = timestamp;
+ cr.branch_count = ts->branch_count - tse->branch_count;
+ cr.call_ref = tse->ref;
+ cr.return_ref = ref;
+ if (tse->no_call)
+ cr.flags |= CALL_RETURN_NO_CALL;
+ if (no_return)
+ cr.flags |= CALL_RETURN_NO_RETURN;
+
+ return crp->process(&cr, crp->data);
+}
+
+static int thread_stack__flush(struct thread *thread, struct thread_stack *ts)
+{
+ struct call_return_processor *crp = ts->crp;
+ int err;
+
+ if (!crp) {
+ ts->cnt = 0;
+ return 0;
+ }
+
+ while (ts->cnt) {
+ err = thread_stack__call_return(thread, ts, --ts->cnt,
+ ts->last_time, 0, true);
+ if (err) {
+ pr_err("Error flushing thread stack!\n");
+ ts->cnt = 0;
+ return err;
+ }
+ }
+
+ return 0;
+}
+
+int thread_stack__event(struct thread *thread, u32 flags, u64 from_ip,
+ u64 to_ip, u16 insn_len, u64 trace_nr)
+{
+ if (!thread)
+ return -EINVAL;
+
+ if (!thread->ts) {
+ thread->ts = thread_stack__new(thread, NULL);
+ if (!thread->ts) {
+ pr_warning("Out of memory: no thread stack\n");
+ return -ENOMEM;
+ }
+ thread->ts->trace_nr = trace_nr;
+ }
+
+ /*
+ * When the trace is discontinuous, the trace_nr changes. In that case
+ * the stack might be completely invalid. Better to report nothing than
+ * to report something misleading, so flush the stack.
+ */
+ if (trace_nr != thread->ts->trace_nr) {
+ if (thread->ts->trace_nr)
+ thread_stack__flush(thread, thread->ts);
+ thread->ts->trace_nr = trace_nr;
+ }
+
+ /* Stop here if thread_stack__process() is in use */
+ if (thread->ts->crp)
+ return 0;
+
+ if (flags & PERF_IP_FLAG_CALL) {
+ u64 ret_addr;
+
+ if (!to_ip)
+ return 0;
+ ret_addr = from_ip + insn_len;
+ if (ret_addr == to_ip)
+ return 0; /* Zero-length calls are excluded */
+ return thread_stack__push(thread->ts, ret_addr);
+ } else if (flags & PERF_IP_FLAG_RETURN) {
+ if (!from_ip)
+ return 0;
+ thread_stack__pop(thread->ts, to_ip);
+ }
+
+ return 0;
+}
+
+void thread_stack__set_trace_nr(struct thread *thread, u64 trace_nr)
+{
+ if (!thread || !thread->ts)
+ return;
+
+ if (trace_nr != thread->ts->trace_nr) {
+ if (thread->ts->trace_nr)
+ thread_stack__flush(thread, thread->ts);
+ thread->ts->trace_nr = trace_nr;
+ }
+}
+
+void thread_stack__free(struct thread *thread)
+{
+ if (thread->ts) {
+ thread_stack__flush(thread, thread->ts);
+ zfree(&thread->ts->stack);
+ zfree(&thread->ts);
+ }
+}
+
+void thread_stack__sample(struct thread *thread, struct ip_callchain *chain,
+ size_t sz, u64 ip)
+{
+ size_t i;
+
+ if (!thread || !thread->ts)
+ chain->nr = 1;
+ else
+ chain->nr = min(sz, thread->ts->cnt + 1);
+
+ chain->ips[0] = ip;
+
+ for (i = 1; i < chain->nr; i++)
+ chain->ips[i] = thread->ts->stack[thread->ts->cnt - i].ret_addr;
+}
+
+static void call_path__init(struct call_path *cp, struct call_path *parent,
+ struct symbol *sym, u64 ip, bool in_kernel)
+{
+ cp->parent = parent;
+ cp->sym = sym;
+ cp->ip = sym ? 0 : ip;
+ cp->db_id = 0;
+ cp->in_kernel = in_kernel;
+ RB_CLEAR_NODE(&cp->rb_node);
+ cp->children = RB_ROOT;
+}
+
+static struct call_path_root *call_path_root__new(void)
+{
+ struct call_path_root *cpr;
+
+ cpr = zalloc(sizeof(struct call_path_root));
+ if (!cpr)
+ return NULL;
+ call_path__init(&cpr->call_path, NULL, NULL, 0, false);
+ INIT_LIST_HEAD(&cpr->blocks);
+ return cpr;
+}
+
+static void call_path_root__free(struct call_path_root *cpr)
+{
+ struct call_path_block *pos, *n;
+
+ list_for_each_entry_safe(pos, n, &cpr->blocks, node) {
+ list_del(&pos->node);
+ free(pos);
+ }
+ free(cpr);
+}
+
+static struct call_path *call_path__new(struct call_path_root *cpr,
+ struct call_path *parent,
+ struct symbol *sym, u64 ip,
+ bool in_kernel)
+{
+ struct call_path_block *cpb;
+ struct call_path *cp;
+ size_t n;
+
+ if (cpr->next < cpr->sz) {
+ cpb = list_last_entry(&cpr->blocks, struct call_path_block,
+ node);
+ } else {
+ cpb = zalloc(sizeof(struct call_path_block));
+ if (!cpb)
+ return NULL;
+ list_add_tail(&cpb->node, &cpr->blocks);
+ cpr->sz += CALL_PATH_BLOCK_SIZE;
+ }
+
+ n = cpr->next++ & CALL_PATH_BLOCK_MASK;
+ cp = &cpb->cp[n];
+
+ call_path__init(cp, parent, sym, ip, in_kernel);
+
+ return cp;
+}
+
+static struct call_path *call_path__findnew(struct call_path_root *cpr,
+ struct call_path *parent,
+ struct symbol *sym, u64 ip, u64 ks)
+{
+ struct rb_node **p;
+ struct rb_node *node_parent = NULL;
+ struct call_path *cp;
+ bool in_kernel = ip >= ks;
+
+ if (sym)
+ ip = 0;
+
+ if (!parent)
+ return call_path__new(cpr, parent, sym, ip, in_kernel);
+
+ p = &parent->children.rb_node;
+ while (*p != NULL) {
+ node_parent = *p;
+ cp = rb_entry(node_parent, struct call_path, rb_node);
+
+ if (cp->sym == sym && cp->ip == ip)
+ return cp;
+
+ if (sym < cp->sym || (sym == cp->sym && ip < cp->ip))
+ p = &(*p)->rb_left;
+ else
+ p = &(*p)->rb_right;
+ }
+
+ cp = call_path__new(cpr, parent, sym, ip, in_kernel);
+ if (!cp)
+ return NULL;
+
+ rb_link_node(&cp->rb_node, node_parent, p);
+ rb_insert_color(&cp->rb_node, &parent->children);
+
+ return cp;
+}
+
+struct call_return_processor *
+call_return_processor__new(int (*process)(struct call_return *cr, void *data),
+ void *data)
+{
+ struct call_return_processor *crp;
+
+ crp = zalloc(sizeof(struct call_return_processor));
+ if (!crp)
+ return NULL;
+ crp->cpr = call_path_root__new();
+ if (!crp->cpr)
+ goto out_free;
+ crp->process = process;
+ crp->data = data;
+ return crp;
+
+out_free:
+ free(crp);
+ return NULL;
+}
+
+void call_return_processor__free(struct call_return_processor *crp)
+{
+ if (crp) {
+ call_path_root__free(crp->cpr);
+ free(crp);
+ }
+}
+
+static int thread_stack__push_cp(struct thread_stack *ts, u64 ret_addr,
+ u64 timestamp, u64 ref, struct call_path *cp,
+ bool no_call)
+{
+ struct thread_stack_entry *tse;
+ int err;
+
+ if (ts->cnt == ts->sz) {
+ err = thread_stack__grow(ts);
+ if (err)
+ return err;
+ }
+
+ tse = &ts->stack[ts->cnt++];
+ tse->ret_addr = ret_addr;
+ tse->timestamp = timestamp;
+ tse->ref = ref;
+ tse->branch_count = ts->branch_count;
+ tse->cp = cp;
+ tse->no_call = no_call;
+
+ return 0;
+}
+
+static int thread_stack__pop_cp(struct thread *thread, struct thread_stack *ts,
+ u64 ret_addr, u64 timestamp, u64 ref,
+ struct symbol *sym)
+{
+ int err;
+
+ if (!ts->cnt)
+ return 1;
+
+ if (ts->cnt == 1) {
+ struct thread_stack_entry *tse = &ts->stack[0];
+
+ if (tse->cp->sym == sym)
+ return thread_stack__call_return(thread, ts, --ts->cnt,
+ timestamp, ref, false);
+ }
+
+ if (ts->stack[ts->cnt - 1].ret_addr == ret_addr) {
+ return thread_stack__call_return(thread, ts, --ts->cnt,
+ timestamp, ref, false);
+ } else {
+ size_t i = ts->cnt - 1;
+
+ while (i--) {
+ if (ts->stack[i].ret_addr != ret_addr)
+ continue;
+ i += 1;
+ while (ts->cnt > i) {
+ err = thread_stack__call_return(thread, ts,
+ --ts->cnt,
+ timestamp, ref,
+ true);
+ if (err)
+ return err;
+ }
+ return thread_stack__call_return(thread, ts, --ts->cnt,
+ timestamp, ref, false);
+ }
+ }
+
+ return 1;
+}
+
+static int thread_stack__bottom(struct thread *thread, struct thread_stack *ts,
+ struct perf_sample *sample,
+ struct addr_location *from_al,
+ struct addr_location *to_al, u64 ref)
+{
+ struct call_path_root *cpr = ts->crp->cpr;
+ struct call_path *cp;
+ struct symbol *sym;
+ u64 ip;
+
+ if (sample->ip) {
+ ip = sample->ip;
+ sym = from_al->sym;
+ } else if (sample->addr) {
+ ip = sample->addr;
+ sym = to_al->sym;
+ } else {
+ return 0;
+ }
+
+ cp = call_path__findnew(cpr, &cpr->call_path, sym, ip,
+ ts->kernel_start);
+ if (!cp)
+ return -ENOMEM;
+
+ return thread_stack__push_cp(thread->ts, ip, sample->time, ref, cp,
+ true);
+}
+
+static int thread_stack__no_call_return(struct thread *thread,
+ struct thread_stack *ts,
+ struct perf_sample *sample,
+ struct addr_location *from_al,
+ struct addr_location *to_al, u64 ref)
+{
+ struct call_path_root *cpr = ts->crp->cpr;
+ struct call_path *cp, *parent;
+ u64 ks = ts->kernel_start;
+ int err;
+
+ if (sample->ip >= ks && sample->addr < ks) {
+ /* Return to userspace, so pop all kernel addresses */
+ while (thread_stack__in_kernel(ts)) {
+ err = thread_stack__call_return(thread, ts, --ts->cnt,
+ sample->time, ref,
+ true);
+ if (err)
+ return err;
+ }
+
+ /* If the stack is empty, push the userspace address */
+ if (!ts->cnt) {
+ cp = call_path__findnew(cpr, &cpr->call_path,
+ to_al->sym, sample->addr,
+ ts->kernel_start);
+ if (!cp)
+ return -ENOMEM;
+ return thread_stack__push_cp(ts, 0, sample->time, ref,
+ cp, true);
+ }
+ } else if (thread_stack__in_kernel(ts) && sample->ip < ks) {
+ /* Return to userspace, so pop all kernel addresses */
+ while (thread_stack__in_kernel(ts)) {
+ err = thread_stack__call_return(thread, ts, --ts->cnt,
+ sample->time, ref,
+ true);
+ if (err)
+ return err;
+ }
+ }
+
+ if (ts->cnt)
+ parent = ts->stack[ts->cnt - 1].cp;
+ else
+ parent = &cpr->call_path;
+
+ /* This 'return' had no 'call', so push and pop top of stack */
+ cp = call_path__findnew(cpr, parent, from_al->sym, sample->ip,
+ ts->kernel_start);
+ if (!cp)
+ return -ENOMEM;
+
+ err = thread_stack__push_cp(ts, sample->addr, sample->time, ref, cp,
+ true);
+ if (err)
+ return err;
+
+ return thread_stack__pop_cp(thread, ts, sample->addr, sample->time, ref,
+ to_al->sym);
+}
+
+static int thread_stack__trace_begin(struct thread *thread,
+ struct thread_stack *ts, u64 timestamp,
+ u64 ref)
+{
+ struct thread_stack_entry *tse;
+ int err;
+
+ if (!ts->cnt)
+ return 0;
+
+ /* Pop trace end */
+ tse = &ts->stack[ts->cnt - 1];
+ if (tse->cp->sym == NULL && tse->cp->ip == 0) {
+ err = thread_stack__call_return(thread, ts, --ts->cnt,
+ timestamp, ref, false);
+ if (err)
+ return err;
+ }
+
+ return 0;
+}
+
+static int thread_stack__trace_end(struct thread_stack *ts,
+ struct perf_sample *sample, u64 ref)
+{
+ struct call_path_root *cpr = ts->crp->cpr;
+ struct call_path *cp;
+ u64 ret_addr;
+
+ /* No point having 'trace end' on the bottom of the stack */
+ if (!ts->cnt || (ts->cnt == 1 && ts->stack[0].ref == ref))
+ return 0;
+
+ cp = call_path__findnew(cpr, ts->stack[ts->cnt - 1].cp, NULL, 0,
+ ts->kernel_start);
+ if (!cp)
+ return -ENOMEM;
+
+ ret_addr = sample->ip + sample->insn_len;
+
+ return thread_stack__push_cp(ts, ret_addr, sample->time, ref, cp,
+ false);
+}
+
+int thread_stack__process(struct thread *thread, struct comm *comm,
+ struct perf_sample *sample,
+ struct addr_location *from_al,
+ struct addr_location *to_al, u64 ref,
+ struct call_return_processor *crp)
+{
+ struct thread_stack *ts = thread->ts;
+ int err = 0;
+
+ if (ts) {
+ if (!ts->crp) {
+ /* Supersede thread_stack__event() */
+ thread_stack__free(thread);
+ thread->ts = thread_stack__new(thread, crp);
+ if (!thread->ts)
+ return -ENOMEM;
+ ts = thread->ts;
+ ts->comm = comm;
+ }
+ } else {
+ thread->ts = thread_stack__new(thread, crp);
+ if (!thread->ts)
+ return -ENOMEM;
+ ts = thread->ts;
+ ts->comm = comm;
+ }
+
+ /* Flush stack on exec */
+ if (ts->comm != comm && thread->pid_ == thread->tid) {
+ err = thread_stack__flush(thread, ts);
+ if (err)
+ return err;
+ ts->comm = comm;
+ }
+
+ /* If the stack is empty, put the current symbol on the stack */
+ if (!ts->cnt) {
+ err = thread_stack__bottom(thread, ts, sample, from_al, to_al,
+ ref);
+ if (err)
+ return err;
+ }
+
+ ts->branch_count += 1;
+ ts->last_time = sample->time;
+
+ if (sample->flags & PERF_IP_FLAG_CALL) {
+ struct call_path_root *cpr = ts->crp->cpr;
+ struct call_path *cp;
+ u64 ret_addr;
+
+ if (!sample->ip || !sample->addr)
+ return 0;
+
+ ret_addr = sample->ip + sample->insn_len;
+ if (ret_addr == sample->addr)
+ return 0; /* Zero-length calls are excluded */
+
+ cp = call_path__findnew(cpr, ts->stack[ts->cnt - 1].cp,
+ to_al->sym, sample->addr,
+ ts->kernel_start);
+ if (!cp)
+ return -ENOMEM;
+ err = thread_stack__push_cp(ts, ret_addr, sample->time, ref,
+ cp, false);
+ } else if (sample->flags & PERF_IP_FLAG_RETURN) {
+ if (!sample->ip || !sample->addr)
+ return 0;
+
+ err = thread_stack__pop_cp(thread, ts, sample->addr,
+ sample->time, ref, from_al->sym);
+ if (err) {
+ if (err < 0)
+ return err;
+ err = thread_stack__no_call_return(thread, ts, sample,
+ from_al, to_al, ref);
+ }
+ } else if (sample->flags & PERF_IP_FLAG_TRACE_BEGIN) {
+ err = thread_stack__trace_begin(thread, ts, sample->time, ref);
+ } else if (sample->flags & PERF_IP_FLAG_TRACE_END) {
+ err = thread_stack__trace_end(ts, sample, ref);
+ }
+
+ return err;
+}
diff --git a/tools/perf/util/thread-stack.h b/tools/perf/util/thread-stack.h
new file mode 100644
index 000000000000..b843bbef8ba2
--- /dev/null
+++ b/tools/perf/util/thread-stack.h
@@ -0,0 +1,111 @@
+/*
+ * thread-stack.h: Synthesize a thread's stack using call / return events
+ * Copyright (c) 2014, Intel Corporation.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms and conditions of the GNU General Public License,
+ * version 2, as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ *
+ */
+
+#ifndef __PERF_THREAD_STACK_H
+#define __PERF_THREAD_STACK_H
+
+#include <sys/types.h>
+
+#include <linux/types.h>
+#include <linux/rbtree.h>
+
+struct thread;
+struct comm;
+struct ip_callchain;
+struct symbol;
+struct dso;
+struct call_return_processor;
+struct comm;
+struct perf_sample;
+struct addr_location;
+
+/*
+ * Call/Return flags.
+ *
+ * CALL_RETURN_NO_CALL: 'return' but no matching 'call'
+ * CALL_RETURN_NO_RETURN: 'call' but no matching 'return'
+ */
+enum {
+ CALL_RETURN_NO_CALL = 1 << 0,
+ CALL_RETURN_NO_RETURN = 1 << 1,
+};
+
+/**
+ * struct call_return - paired call/return information.
+ * @thread: thread in which call/return occurred
+ * @comm: comm in which call/return occurred
+ * @cp: call path
+ * @call_time: timestamp of call (if known)
+ * @return_time: timestamp of return (if known)
+ * @branch_count: number of branches seen between call and return
+ * @call_ref: external reference to 'call' sample (e.g. db_id)
+ * @return_ref: external reference to 'return' sample (e.g. db_id)
+ * @db_id: id used for db-export
+ * @flags: Call/Return flags
+ */
+struct call_return {
+ struct thread *thread;
+ struct comm *comm;
+ struct call_path *cp;
+ u64 call_time;
+ u64 return_time;
+ u64 branch_count;
+ u64 call_ref;
+ u64 return_ref;
+ u64 db_id;
+ u32 flags;
+};
+
+/**
+ * struct call_path - node in list of calls leading to a function call.
+ * @parent: call path to the parent function call
+ * @sym: symbol of function called
+ * @ip: only if sym is null, the ip of the function
+ * @db_id: id used for db-export
+ * @in_kernel: whether function is a in the kernel
+ * @rb_node: node in parent's tree of called functions
+ * @children: tree of call paths of functions called
+ *
+ * In combination with the call_return structure, the call_path structure
+ * defines a context-sensitve call-graph.
+ */
+struct call_path {
+ struct call_path *parent;
+ struct symbol *sym;
+ u64 ip;
+ u64 db_id;
+ bool in_kernel;
+ struct rb_node rb_node;
+ struct rb_root children;
+};
+
+int thread_stack__event(struct thread *thread, u32 flags, u64 from_ip,
+ u64 to_ip, u16 insn_len, u64 trace_nr);
+void thread_stack__set_trace_nr(struct thread *thread, u64 trace_nr);
+void thread_stack__sample(struct thread *thread, struct ip_callchain *chain,
+ size_t sz, u64 ip);
+void thread_stack__free(struct thread *thread);
+
+struct call_return_processor *
+call_return_processor__new(int (*process)(struct call_return *cr, void *data),
+ void *data);
+void call_return_processor__free(struct call_return_processor *crp);
+int thread_stack__process(struct thread *thread, struct comm *comm,
+ struct perf_sample *sample,
+ struct addr_location *from_al,
+ struct addr_location *to_al, u64 ref,
+ struct call_return_processor *crp);
+
+#endif
diff --git a/tools/perf/util/thread.c b/tools/perf/util/thread.c
index c41411726c7a..9ebc8b1f9be5 100644
--- a/tools/perf/util/thread.c
+++ b/tools/perf/util/thread.c
@@ -4,6 +4,7 @@
#include <string.h>
#include "session.h"
#include "thread.h"
+#include "thread-stack.h"
#include "util.h"
#include "debug.h"
#include "comm.h"
@@ -15,7 +16,7 @@ int thread__init_map_groups(struct thread *thread, struct machine *machine)
pid_t pid = thread->pid_;
if (pid == thread->tid || pid == -1) {
- thread->mg = map_groups__new();
+ thread->mg = map_groups__new(machine);
} else {
leader = machine__findnew_thread(machine, pid, pid);
if (leader)
@@ -66,6 +67,8 @@ void thread__delete(struct thread *thread)
{
struct comm *comm, *tmp;
+ thread_stack__free(thread);
+
if (thread->mg) {
map_groups__put(thread->mg);
thread->mg = NULL;
@@ -100,15 +103,14 @@ struct comm *thread__exec_comm(const struct thread *thread)
return last;
}
-/* CHECKME: time should always be 0 if event aren't ordered */
int __thread__set_comm(struct thread *thread, const char *str, u64 timestamp,
bool exec)
{
struct comm *new, *curr = thread__comm(thread);
int err;
- /* Override latest entry if it had no specific time coverage */
- if (!curr->start && !curr->exec) {
+ /* Override the default :tid entry */
+ if (!thread->comm_set) {
err = comm__override(curr, str, timestamp, exec);
if (err)
return err;
@@ -198,7 +200,6 @@ int thread__fork(struct thread *thread, struct thread *parent, u64 timestamp)
}
void thread__find_cpumode_addr_location(struct thread *thread,
- struct machine *machine,
enum map_type type, u64 addr,
struct addr_location *al)
{
@@ -211,8 +212,7 @@ void thread__find_cpumode_addr_location(struct thread *thread,
};
for (i = 0; i < ARRAY_SIZE(cpumodes); i++) {
- thread__find_addr_location(thread, machine, cpumodes[i], type,
- addr, al);
+ thread__find_addr_location(thread, cpumodes[i], type, addr, al);
if (al->map)
break;
}
diff --git a/tools/perf/util/thread.h b/tools/perf/util/thread.h
index 8c75fa774706..160fd066a7d1 100644
--- a/tools/perf/util/thread.h
+++ b/tools/perf/util/thread.h
@@ -8,6 +8,8 @@
#include "symbol.h"
#include <strlist.h>
+struct thread_stack;
+
struct thread {
union {
struct rb_node rb_node;
@@ -23,8 +25,10 @@ struct thread {
bool dead; /* if set thread has exited */
struct list_head comm_list;
int comm_len;
+ u64 db_id;
void *priv;
+ struct thread_stack *ts;
};
struct machine;
@@ -54,16 +58,15 @@ void thread__insert_map(struct thread *thread, struct map *map);
int thread__fork(struct thread *thread, struct thread *parent, u64 timestamp);
size_t thread__fprintf(struct thread *thread, FILE *fp);
-void thread__find_addr_map(struct thread *thread, struct machine *machine,
+void thread__find_addr_map(struct thread *thread,
u8 cpumode, enum map_type type, u64 addr,
struct addr_location *al);
-void thread__find_addr_location(struct thread *thread, struct machine *machine,
+void thread__find_addr_location(struct thread *thread,
u8 cpumode, enum map_type type, u64 addr,
struct addr_location *al);
void thread__find_cpumode_addr_location(struct thread *thread,
- struct machine *machine,
enum map_type type, u64 addr,
struct addr_location *al);
diff --git a/tools/perf/util/tool.h b/tools/perf/util/tool.h
index f11636966a0f..bb2708bbfaca 100644
--- a/tools/perf/util/tool.h
+++ b/tools/perf/util/tool.h
@@ -39,7 +39,8 @@ struct perf_tool {
event_attr_op attr;
event_op2 tracing_data;
event_op2 finished_round,
- build_id;
+ build_id,
+ id_index;
bool ordered_events;
bool ordering_requires_timestamps;
};
diff --git a/tools/perf/util/unwind-libdw.c b/tools/perf/util/unwind-libdw.c
index 7419768c38b1..2dcfe9a7c8d0 100644
--- a/tools/perf/util/unwind-libdw.c
+++ b/tools/perf/util/unwind-libdw.c
@@ -26,7 +26,7 @@ static int __report_module(struct addr_location *al, u64 ip,
Dwfl_Module *mod;
struct dso *dso = NULL;
- thread__find_addr_location(ui->thread, ui->machine,
+ thread__find_addr_location(ui->thread,
PERF_RECORD_MISC_USER,
MAP__FUNCTION, ip, al);
@@ -89,7 +89,7 @@ static int access_dso_mem(struct unwind_info *ui, Dwarf_Addr addr,
struct addr_location al;
ssize_t size;
- thread__find_addr_map(ui->thread, ui->machine, PERF_RECORD_MISC_USER,
+ thread__find_addr_map(ui->thread, PERF_RECORD_MISC_USER,
MAP__FUNCTION, addr, &al);
if (!al.map) {
pr_debug("unwind: no map for %lx\n", (unsigned long)addr);
@@ -164,14 +164,14 @@ frame_callback(Dwfl_Frame *state, void *arg)
}
int unwind__get_entries(unwind_entry_cb_t cb, void *arg,
- struct machine *machine, struct thread *thread,
+ struct thread *thread,
struct perf_sample *data,
int max_stack)
{
struct unwind_info ui = {
.sample = data,
.thread = thread,
- .machine = machine,
+ .machine = thread->mg->machine,
.cb = cb,
.arg = arg,
.max_stack = max_stack,
diff --git a/tools/perf/util/unwind-libunwind.c b/tools/perf/util/unwind-libunwind.c
index 4d45c0dfe343..371219a6daf1 100644
--- a/tools/perf/util/unwind-libunwind.c
+++ b/tools/perf/util/unwind-libunwind.c
@@ -284,7 +284,7 @@ static struct map *find_map(unw_word_t ip, struct unwind_info *ui)
{
struct addr_location al;
- thread__find_addr_map(ui->thread, ui->machine, PERF_RECORD_MISC_USER,
+ thread__find_addr_map(ui->thread, PERF_RECORD_MISC_USER,
MAP__FUNCTION, ip, &al);
return al.map;
}
@@ -374,7 +374,7 @@ static int access_dso_mem(struct unwind_info *ui, unw_word_t addr,
struct addr_location al;
ssize_t size;
- thread__find_addr_map(ui->thread, ui->machine, PERF_RECORD_MISC_USER,
+ thread__find_addr_map(ui->thread, PERF_RECORD_MISC_USER,
MAP__FUNCTION, addr, &al);
if (!al.map) {
pr_debug("unwind: no map for %lx\n", (unsigned long)addr);
@@ -476,14 +476,13 @@ static void put_unwind_info(unw_addr_space_t __maybe_unused as,
pr_debug("unwind: put_unwind_info called\n");
}
-static int entry(u64 ip, struct thread *thread, struct machine *machine,
+static int entry(u64 ip, struct thread *thread,
unwind_entry_cb_t cb, void *arg)
{
struct unwind_entry e;
struct addr_location al;
- thread__find_addr_location(thread, machine,
- PERF_RECORD_MISC_USER,
+ thread__find_addr_location(thread, PERF_RECORD_MISC_USER,
MAP__FUNCTION, ip, &al);
e.ip = ip;
@@ -586,21 +585,21 @@ static int get_entries(struct unwind_info *ui, unwind_entry_cb_t cb,
unw_word_t ip;
unw_get_reg(&c, UNW_REG_IP, &ip);
- ret = ip ? entry(ip, ui->thread, ui->machine, cb, arg) : 0;
+ ret = ip ? entry(ip, ui->thread, cb, arg) : 0;
}
return ret;
}
int unwind__get_entries(unwind_entry_cb_t cb, void *arg,
- struct machine *machine, struct thread *thread,
+ struct thread *thread,
struct perf_sample *data, int max_stack)
{
u64 ip;
struct unwind_info ui = {
.sample = data,
.thread = thread,
- .machine = machine,
+ .machine = thread->mg->machine,
};
int ret;
@@ -611,7 +610,7 @@ int unwind__get_entries(unwind_entry_cb_t cb, void *arg,
if (ret)
return ret;
- ret = entry(ip, thread, machine, cb, arg);
+ ret = entry(ip, thread, cb, arg);
if (ret)
return -ENOMEM;
diff --git a/tools/perf/util/unwind.h b/tools/perf/util/unwind.h
index f50b737235eb..12790cf94618 100644
--- a/tools/perf/util/unwind.h
+++ b/tools/perf/util/unwind.h
@@ -16,7 +16,6 @@ typedef int (*unwind_entry_cb_t)(struct unwind_entry *entry, void *arg);
#ifdef HAVE_DWARF_UNWIND_SUPPORT
int unwind__get_entries(unwind_entry_cb_t cb, void *arg,
- struct machine *machine,
struct thread *thread,
struct perf_sample *data, int max_stack);
/* libunwind specific */
@@ -38,7 +37,6 @@ static inline void unwind__finish_access(struct thread *thread __maybe_unused) {
static inline int
unwind__get_entries(unwind_entry_cb_t cb __maybe_unused,
void *arg __maybe_unused,
- struct machine *machine __maybe_unused,
struct thread *thread __maybe_unused,
struct perf_sample *data __maybe_unused,
int max_stack __maybe_unused)
diff --git a/tools/perf/util/util.h b/tools/perf/util/util.h
index 80bfdaa0e2a4..419bee030f83 100644
--- a/tools/perf/util/util.h
+++ b/tools/perf/util/util.h
@@ -154,7 +154,6 @@ extern void set_die_routine(void (*routine)(const char *err, va_list params) NOR
extern int prefixcmp(const char *str, const char *prefix);
extern void set_buildid_dir(void);
-extern void disable_buildid_cache(void);
static inline const char *skip_prefix(const char *str, const char *prefix)
{
@@ -338,8 +337,10 @@ static inline int path__join3(char *bf, size_t size,
}
struct dso;
+struct symbol;
-char *get_srcline(struct dso *dso, unsigned long addr);
+char *get_srcline(struct dso *dso, unsigned long addr, struct symbol *sym,
+ bool show_sym);
void free_srcline(char *srcline);
int filename__read_int(const char *filename, int *value);
@@ -351,4 +352,9 @@ void mem_bswap_32(void *src, int byte_size);
const char *get_filename_for_perf_kvm(void);
bool find_process(const char *name);
+
+#ifdef HAVE_ZLIB_SUPPORT
+int gzip_decompress_to_file(const char *input, int output_fd);
+#endif
+
#endif /* GIT_COMPAT_UTIL_H */
diff --git a/tools/perf/util/vdso.c b/tools/perf/util/vdso.c
index adca69384fcc..5c7dd796979d 100644
--- a/tools/perf/util/vdso.c
+++ b/tools/perf/util/vdso.c
@@ -12,9 +12,16 @@
#include "util.h"
#include "symbol.h"
#include "machine.h"
+#include "thread.h"
#include "linux/string.h"
#include "debug.h"
+/*
+ * Include definition of find_vdso_map() also used in perf-read-vdso.c for
+ * building perf-read-vdso32 and perf-read-vdsox32.
+ */
+#include "find-vdso-map.c"
+
#define VDSO__TEMP_FILE_NAME "/tmp/perf-vdso.so-XXXXXX"
struct vdso_file {
@@ -22,10 +29,15 @@ struct vdso_file {
bool error;
char temp_file_name[sizeof(VDSO__TEMP_FILE_NAME)];
const char *dso_name;
+ const char *read_prog;
};
struct vdso_info {
struct vdso_file vdso;
+#if BITS_PER_LONG == 64
+ struct vdso_file vdso32;
+ struct vdso_file vdsox32;
+#endif
};
static struct vdso_info *vdso_info__new(void)
@@ -35,42 +47,23 @@ static struct vdso_info *vdso_info__new(void)
.temp_file_name = VDSO__TEMP_FILE_NAME,
.dso_name = DSO__NAME_VDSO,
},
+#if BITS_PER_LONG == 64
+ .vdso32 = {
+ .temp_file_name = VDSO__TEMP_FILE_NAME,
+ .dso_name = DSO__NAME_VDSO32,
+ .read_prog = "perf-read-vdso32",
+ },
+ .vdsox32 = {
+ .temp_file_name = VDSO__TEMP_FILE_NAME,
+ .dso_name = DSO__NAME_VDSOX32,
+ .read_prog = "perf-read-vdsox32",
+ },
+#endif
};
return memdup(&vdso_info_init, sizeof(vdso_info_init));
}
-static int find_vdso_map(void **start, void **end)
-{
- FILE *maps;
- char line[128];
- int found = 0;
-
- maps = fopen("/proc/self/maps", "r");
- if (!maps) {
- pr_err("vdso: cannot open maps\n");
- return -1;
- }
-
- while (!found && fgets(line, sizeof(line), maps)) {
- int m = -1;
-
- /* We care only about private r-x mappings. */
- if (2 != sscanf(line, "%p-%p r-xp %*x %*x:%*x %*u %n",
- start, end, &m))
- continue;
- if (m < 0)
- continue;
-
- if (!strncmp(&line[m], VDSO__MAP_NAME,
- sizeof(VDSO__MAP_NAME) - 1))
- found = 1;
- }
-
- fclose(maps);
- return !found;
-}
-
static char *get_file(struct vdso_file *vdso_file)
{
char *vdso = NULL;
@@ -117,6 +110,12 @@ void vdso__exit(struct machine *machine)
if (vdso_info->vdso.found)
unlink(vdso_info->vdso.temp_file_name);
+#if BITS_PER_LONG == 64
+ if (vdso_info->vdso32.found)
+ unlink(vdso_info->vdso32.temp_file_name);
+ if (vdso_info->vdsox32.found)
+ unlink(vdso_info->vdsox32.temp_file_name);
+#endif
zfree(&machine->vdso_info);
}
@@ -135,6 +134,153 @@ static struct dso *vdso__new(struct machine *machine, const char *short_name,
return dso;
}
+#if BITS_PER_LONG == 64
+
+static enum dso_type machine__thread_dso_type(struct machine *machine,
+ struct thread *thread)
+{
+ enum dso_type dso_type = DSO__TYPE_UNKNOWN;
+ struct map *map;
+ struct dso *dso;
+
+ map = map_groups__first(thread->mg, MAP__FUNCTION);
+ for (; map ; map = map_groups__next(map)) {
+ dso = map->dso;
+ if (!dso || dso->long_name[0] != '/')
+ continue;
+ dso_type = dso__type(dso, machine);
+ if (dso_type != DSO__TYPE_UNKNOWN)
+ break;
+ }
+
+ return dso_type;
+}
+
+static int vdso__do_copy_compat(FILE *f, int fd)
+{
+ char buf[4096];
+ size_t count;
+
+ while (1) {
+ count = fread(buf, 1, sizeof(buf), f);
+ if (ferror(f))
+ return -errno;
+ if (feof(f))
+ break;
+ if (count && writen(fd, buf, count) != (ssize_t)count)
+ return -errno;
+ }
+
+ return 0;
+}
+
+static int vdso__copy_compat(const char *prog, int fd)
+{
+ FILE *f;
+ int err;
+
+ f = popen(prog, "r");
+ if (!f)
+ return -errno;
+
+ err = vdso__do_copy_compat(f, fd);
+
+ if (pclose(f) == -1)
+ return -errno;
+
+ return err;
+}
+
+static int vdso__create_compat_file(const char *prog, char *temp_name)
+{
+ int fd, err;
+
+ fd = mkstemp(temp_name);
+ if (fd < 0)
+ return -errno;
+
+ err = vdso__copy_compat(prog, fd);
+
+ if (close(fd) == -1)
+ return -errno;
+
+ return err;
+}
+
+static const char *vdso__get_compat_file(struct vdso_file *vdso_file)
+{
+ int err;
+
+ if (vdso_file->found)
+ return vdso_file->temp_file_name;
+
+ if (vdso_file->error)
+ return NULL;
+
+ err = vdso__create_compat_file(vdso_file->read_prog,
+ vdso_file->temp_file_name);
+ if (err) {
+ pr_err("%s failed, error %d\n", vdso_file->read_prog, err);
+ vdso_file->error = true;
+ return NULL;
+ }
+
+ vdso_file->found = true;
+
+ return vdso_file->temp_file_name;
+}
+
+static struct dso *vdso__findnew_compat(struct machine *machine,
+ struct vdso_file *vdso_file)
+{
+ const char *file_name;
+ struct dso *dso;
+
+ dso = dsos__find(&machine->user_dsos, vdso_file->dso_name, true);
+ if (dso)
+ return dso;
+
+ file_name = vdso__get_compat_file(vdso_file);
+ if (!file_name)
+ return NULL;
+
+ return vdso__new(machine, vdso_file->dso_name, file_name);
+}
+
+static int vdso__dso_findnew_compat(struct machine *machine,
+ struct thread *thread,
+ struct vdso_info *vdso_info,
+ struct dso **dso)
+{
+ enum dso_type dso_type;
+
+ dso_type = machine__thread_dso_type(machine, thread);
+
+#ifndef HAVE_PERF_READ_VDSO32
+ if (dso_type == DSO__TYPE_32BIT)
+ return 0;
+#endif
+#ifndef HAVE_PERF_READ_VDSOX32
+ if (dso_type == DSO__TYPE_X32BIT)
+ return 0;
+#endif
+
+ switch (dso_type) {
+ case DSO__TYPE_32BIT:
+ *dso = vdso__findnew_compat(machine, &vdso_info->vdso32);
+ return 1;
+ case DSO__TYPE_X32BIT:
+ *dso = vdso__findnew_compat(machine, &vdso_info->vdsox32);
+ return 1;
+ case DSO__TYPE_UNKNOWN:
+ case DSO__TYPE_64BIT:
+ default:
+ return 0;
+ }
+}
+
+#endif
+
struct dso *vdso__dso_findnew(struct machine *machine,
struct thread *thread __maybe_unused)
{
@@ -148,6 +294,11 @@ struct dso *vdso__dso_findnew(struct machine *machine,
if (!vdso_info)
return NULL;
+#if BITS_PER_LONG == 64
+ if (vdso__dso_findnew_compat(machine, thread, vdso_info, &dso))
+ return dso;
+#endif
+
dso = dsos__find(&machine->user_dsos, DSO__NAME_VDSO, true);
if (!dso) {
char *file;
@@ -164,5 +315,7 @@ struct dso *vdso__dso_findnew(struct machine *machine,
bool dso__is_vdso(struct dso *dso)
{
- return !strcmp(dso->short_name, DSO__NAME_VDSO);
+ return !strcmp(dso->short_name, DSO__NAME_VDSO) ||
+ !strcmp(dso->short_name, DSO__NAME_VDSO32) ||
+ !strcmp(dso->short_name, DSO__NAME_VDSOX32);
}
diff --git a/tools/perf/util/vdso.h b/tools/perf/util/vdso.h
index af9d6929a215..d97da1616f0c 100644
--- a/tools/perf/util/vdso.h
+++ b/tools/perf/util/vdso.h
@@ -7,7 +7,9 @@
#define VDSO__MAP_NAME "[vdso]"
-#define DSO__NAME_VDSO "[vdso]"
+#define DSO__NAME_VDSO "[vdso]"
+#define DSO__NAME_VDSO32 "[vdso32]"
+#define DSO__NAME_VDSOX32 "[vdsox32]"
static inline bool is_vdso_map(const char *filename)
{
diff --git a/tools/perf/util/zlib.c b/tools/perf/util/zlib.c
new file mode 100644
index 000000000000..495a449fc25c
--- /dev/null
+++ b/tools/perf/util/zlib.c
@@ -0,0 +1,78 @@
+#include <stdio.h>
+#include <unistd.h>
+#include <sys/stat.h>
+#include <sys/mman.h>
+#include <zlib.h>
+
+#include "util/util.h"
+#include "util/debug.h"
+
+
+#define CHUNK_SIZE 16384
+
+int gzip_decompress_to_file(const char *input, int output_fd)
+{
+ int ret = Z_STREAM_ERROR;
+ int input_fd;
+ void *ptr;
+ int len;
+ struct stat stbuf;
+ unsigned char buf[CHUNK_SIZE];
+ z_stream zs = {
+ .zalloc = Z_NULL,
+ .zfree = Z_NULL,
+ .opaque = Z_NULL,
+ .avail_in = 0,
+ .next_in = Z_NULL,
+ };
+
+ input_fd = open(input, O_RDONLY);
+ if (input_fd < 0)
+ return -1;
+
+ if (fstat(input_fd, &stbuf) < 0)
+ goto out_close;
+
+ ptr = mmap(NULL, stbuf.st_size, PROT_READ, MAP_PRIVATE, input_fd, 0);
+ if (ptr == MAP_FAILED)
+ goto out_close;
+
+ if (inflateInit2(&zs, 16 + MAX_WBITS) != Z_OK)
+ goto out_unmap;
+
+ zs.next_in = ptr;
+ zs.avail_in = stbuf.st_size;
+
+ do {
+ zs.next_out = buf;
+ zs.avail_out = CHUNK_SIZE;
+
+ ret = inflate(&zs, Z_NO_FLUSH);
+ switch (ret) {
+ case Z_NEED_DICT:
+ ret = Z_DATA_ERROR;
+ /* fall through */
+ case Z_DATA_ERROR:
+ case Z_MEM_ERROR:
+ goto out;
+ default:
+ break;
+ }
+
+ len = CHUNK_SIZE - zs.avail_out;
+ if (writen(output_fd, buf, len) != len) {
+ ret = Z_DATA_ERROR;
+ goto out;
+ }
+
+ } while (ret != Z_STREAM_END);
+
+out:
+ inflateEnd(&zs);
+out_unmap:
+ munmap(ptr, stbuf.st_size);
+out_close:
+ close(input_fd);
+
+ return ret == Z_STREAM_END ? 0 : -1;
+}
diff --git a/tools/testing/ktest/ktest.pl b/tools/testing/ktest/ktest.pl
index bf1398180785..b9cd036f0442 100755
--- a/tools/testing/ktest/ktest.pl
+++ b/tools/testing/ktest/ktest.pl
@@ -684,11 +684,8 @@ sub set_value {
}
${$overrides}{$lvalue} = $prvalue;
}
- if ($rvalue =~ /^\s*$/) {
- delete $opt{$lvalue};
- } else {
- $opt{$lvalue} = $prvalue;
- }
+
+ $opt{$lvalue} = $prvalue;
}
sub set_eval {
@@ -2005,7 +2002,7 @@ sub get_version {
# get the release name
return if ($have_version);
doprint "$make kernelrelease ... ";
- $version = `$make kernelrelease | tail -1`;
+ $version = `$make -s kernelrelease | tail -1`;
chomp($version);
doprint "$version\n";
$have_version = 1;
@@ -3571,7 +3568,9 @@ sub test_this_config {
undef %configs;
assign_configs \%configs, $output_config;
- return $config if (!defined($configs{$config}));
+ if (!defined($configs{$config}) || $configs{$config} =~ /^#/) {
+ return $config;
+ }
doprint "disabling config $config did not change .config\n";
@@ -3945,12 +3944,22 @@ for (my $i = 0, my $repeat = 1; $i <= $opt{"NUM_TESTS"}; $i += $repeat) {
}
}
+sub option_defined {
+ my ($option) = @_;
+
+ if (defined($opt{$option}) && $opt{$option} !~ /^\s*$/) {
+ return 1;
+ }
+
+ return 0;
+}
+
sub __set_test_option {
my ($name, $i) = @_;
my $option = "$name\[$i\]";
- if (defined($opt{$option})) {
+ if (option_defined($option)) {
return $opt{$option};
}
@@ -3958,13 +3967,13 @@ sub __set_test_option {
if ($i >= $test &&
$i < $test + $repeat_tests{$test}) {
$option = "$name\[$test\]";
- if (defined($opt{$option})) {
+ if (option_defined($option)) {
return $opt{$option};
}
}
}
- if (defined($opt{$name})) {
+ if (option_defined($name)) {
return $opt{$name};
}
@@ -4077,8 +4086,14 @@ for (my $i = 1; $i <= $opt{"NUM_TESTS"}; $i++) {
my $installme = "";
$installme = " no_install" if ($no_install);
+ my $name = "";
+
+ if (defined($test_name)) {
+ $name = " ($test_name)";
+ }
+
doprint "\n\n";
- doprint "RUNNING TEST $i of $opt{NUM_TESTS} with option $test_type $run_type$installme\n\n";
+ doprint "RUNNING TEST $i of $opt{NUM_TESTS}$name with option $test_type $run_type$installme\n\n";
if (defined($pre_test)) {
run_command $pre_test;
diff --git a/tools/testing/selftests/ftrace/ftracetest b/tools/testing/selftests/ftrace/ftracetest
index 515247601df4..da48812ab95e 100755
--- a/tools/testing/selftests/ftrace/ftracetest
+++ b/tools/testing/selftests/ftrace/ftracetest
@@ -13,6 +13,7 @@ echo "Usage: ftracetest [options] [testcase(s)] [testcase-directory(s)]"
echo " Options:"
echo " -h|--help Show help message"
echo " -k|--keep Keep passed test logs"
+echo " -v|--verbose Show all stdout messages in testcases"
echo " -d|--debug Debug mode (trace all shell commands)"
exit $1
}
@@ -37,7 +38,7 @@ abspath() {
}
find_testcases() { #directory
- echo `find $1 -name \*.tc`
+ echo `find $1 -name \*.tc | sort`
}
parse_opts() { # opts
@@ -53,6 +54,10 @@ parse_opts() { # opts
KEEP_LOG=1
shift 1
;;
+ --verbose|-v)
+ VERBOSE=1
+ shift 1
+ ;;
--debug|-d)
DEBUG=1
shift 1
@@ -90,6 +95,7 @@ TEST_CASES=`find_testcases $TEST_DIR`
LOG_DIR=$TOP_DIR/logs/`date +%Y%m%d-%H%M%S`/
KEEP_LOG=0
DEBUG=0
+VERBOSE=0
# Parse command-line options
parse_opts $*
@@ -135,15 +141,12 @@ TOTAL_RESULT=0
CASENO=0
testcase() { # testfile
CASENO=$((CASENO+1))
- prlog -n "[$CASENO]"`grep "^#[ \t]*description:" $1 | cut -f2 -d:`
+ desc=`grep "^#[ \t]*description:" $1 | cut -f2 -d:`
+ prlog -n "[$CASENO]$desc"
}
-eval_result() { # retval sigval
- local retval=$2
- if [ $2 -eq 0 ]; then
- test $1 -ne 0 && retval=$FAIL
- fi
- case $retval in
+eval_result() { # sigval
+ case $1 in
$PASS)
prlog " [PASS]"
PASSED_CASES="$PASSED_CASES $CASENO"
@@ -187,6 +190,9 @@ SIG_RESULT=
SIG_BASE=36 # Use realtime signals
SIG_PID=$$
+SIG_FAIL=$((SIG_BASE + FAIL))
+trap 'SIG_RESULT=$FAIL' $SIG_FAIL
+
SIG_UNRESOLVED=$((SIG_BASE + UNRESOLVED))
exit_unresolved () {
kill -s $SIG_UNRESOLVED $SIG_PID
@@ -215,17 +221,25 @@ exit_xfail () {
}
trap 'SIG_RESULT=$XFAIL' $SIG_XFAIL
+__run_test() { # testfile
+ # setup PID and PPID, $$ is not updated.
+ (cd $TRACING_DIR; read PID _ < /proc/self/stat ; set -e; set -x; . $1)
+ [ $? -ne 0 ] && kill -s $SIG_FAIL $SIG_PID
+}
+
# Run one test case
run_test() { # testfile
local testname=`basename $1`
- local testlog=`mktemp --tmpdir=$LOG_DIR ${testname}-XXXXXX.log`
+ local testlog=`mktemp $LOG_DIR/${testname}-log.XXXXXX`
testcase $1
echo "execute: "$1 > $testlog
SIG_RESULT=0
- # setup PID and PPID, $$ is not updated.
- (cd $TRACING_DIR; read PID _ < /proc/self/stat ;
- set -e; set -x; . $1) >> $testlog 2>&1
- eval_result $? $SIG_RESULT
+ if [ $VERBOSE -ne 0 ]; then
+ __run_test $1 2>> $testlog | tee -a $testlog
+ else
+ __run_test $1 >> $testlog 2>&1
+ fi
+ eval_result $SIG_RESULT
if [ $? -eq 0 ]; then
# Remove test log if the test was done as it was expected.
[ $KEEP_LOG -eq 0 ] && rm $testlog
@@ -235,6 +249,9 @@ run_test() { # testfile
fi
}
+# load in the helper functions
+. $TEST_DIR/functions
+
# Main loop
for t in $TEST_CASES; do
run_test $t
diff --git a/tools/testing/selftests/ftrace/test.d/00basic/basic4.tc b/tools/testing/selftests/ftrace/test.d/00basic/basic4.tc
new file mode 100644
index 000000000000..fd9c49a13612
--- /dev/null
+++ b/tools/testing/selftests/ftrace/test.d/00basic/basic4.tc
@@ -0,0 +1,5 @@
+#!/bin/sh
+# description: Basic event tracing check
+test -f available_events -a -f set_event -a -d events
+# check scheduler events are available
+grep -q sched available_events && exit 0 || exit -1 \ No newline at end of file
diff --git a/tools/testing/selftests/ftrace/test.d/event/event-enable.tc b/tools/testing/selftests/ftrace/test.d/event/event-enable.tc
new file mode 100644
index 000000000000..668616d9bb03
--- /dev/null
+++ b/tools/testing/selftests/ftrace/test.d/event/event-enable.tc
@@ -0,0 +1,53 @@
+#!/bin/sh
+# description: event tracing - enable/disable with event level files
+
+do_reset() {
+ echo > set_event
+ clear_trace
+}
+
+fail() { #msg
+ do_reset
+ echo $1
+ exit -1
+}
+
+if [ ! -f set_event -o ! -d events/sched ]; then
+ echo "event tracing is not supported"
+ exit_unsupported
+fi
+
+reset_tracer
+do_reset
+
+echo 'sched:sched_switch' > set_event
+usleep 1
+
+count=`cat trace | grep sched_switch | wc -l`
+if [ $count -eq 0 ]; then
+ fail "sched_switch events are not recorded"
+fi
+
+do_reset
+
+echo 1 > events/sched/sched_switch/enable
+usleep 1
+
+count=`cat trace | grep sched_switch | wc -l`
+if [ $count -eq 0 ]; then
+ fail "sched_switch events are not recorded"
+fi
+
+do_reset
+
+echo 0 > events/sched/sched_switch/enable
+usleep 1
+
+count=`cat trace | grep sched_switch | wc -l`
+if [ $count -ne 0 ]; then
+ fail "sched_switch events should not be recorded"
+fi
+
+do_reset
+
+exit 0
diff --git a/tools/testing/selftests/ftrace/test.d/event/subsystem-enable.tc b/tools/testing/selftests/ftrace/test.d/event/subsystem-enable.tc
new file mode 100644
index 000000000000..655c415b6e7f
--- /dev/null
+++ b/tools/testing/selftests/ftrace/test.d/event/subsystem-enable.tc
@@ -0,0 +1,53 @@
+#!/bin/sh
+# description: event tracing - enable/disable with subsystem level files
+
+do_reset() {
+ echo > set_event
+ clear_trace
+}
+
+fail() { #msg
+ do_reset
+ echo $1
+ exit -1
+}
+
+if [ ! -f set_event -o ! -d events/sched ]; then
+ echo "event tracing is not supported"
+ exit_unsupported
+fi
+
+reset_tracer
+do_reset
+
+echo 'sched:*' > set_event
+usleep 1
+
+count=`cat trace | grep -v ^# | awk '{ print $5 }' | sort -u | wc -l`
+if [ $count -lt 3 ]; then
+ fail "at least fork, exec and exit events should be recorded"
+fi
+
+do_reset
+
+echo 1 > events/sched/enable
+usleep 1
+
+count=`cat trace | grep -v ^# | awk '{ print $5 }' | sort -u | wc -l`
+if [ $count -lt 3 ]; then
+ fail "at least fork, exec and exit events should be recorded"
+fi
+
+do_reset
+
+echo 0 > events/sched/enable
+usleep 1
+
+count=`cat trace | grep -v ^# | awk '{ print $5 }' | sort -u | wc -l`
+if [ $count -ne 0 ]; then
+ fail "any of scheduler events should not be recorded"
+fi
+
+do_reset
+
+exit 0
diff --git a/tools/testing/selftests/ftrace/test.d/event/toplevel-enable.tc b/tools/testing/selftests/ftrace/test.d/event/toplevel-enable.tc
new file mode 100644
index 000000000000..480845774007
--- /dev/null
+++ b/tools/testing/selftests/ftrace/test.d/event/toplevel-enable.tc
@@ -0,0 +1,47 @@
+#!/bin/sh
+# description: event tracing - enable/disable with top level files
+
+do_reset() {
+ echo > set_event
+ clear_trace
+}
+
+fail() { #msg
+ do_reset
+ echo $1
+ exit -1
+}
+
+if [ ! -f available_events -o ! -f set_event -o ! -d events ]; then
+ echo "event tracing is not supported"
+ exit_unsupported
+fi
+
+reset_tracer
+do_reset
+
+echo '*:*' > set_event
+count=`cat trace | grep -v ^# | wc -l`
+if [ $count -eq 0 ]; then
+ fail "none of events are recorded"
+fi
+
+do_reset
+
+echo 1 > events/enable
+count=`cat trace | grep -v ^# | wc -l`
+if [ $count -eq 0 ]; then
+ fail "none of events are recorded"
+fi
+
+do_reset
+
+echo 0 > events/enable
+count=`cat trace | grep -v ^# | wc -l`
+if [ $count -ne 0 ]; then
+ fail "any of events should not be recorded"
+fi
+
+do_reset
+
+exit 0
diff --git a/tools/testing/selftests/ftrace/test.d/ftrace/fgraph-filter-stack.tc b/tools/testing/selftests/ftrace/test.d/ftrace/fgraph-filter-stack.tc
new file mode 100644
index 000000000000..c15e018e0220
--- /dev/null
+++ b/tools/testing/selftests/ftrace/test.d/ftrace/fgraph-filter-stack.tc
@@ -0,0 +1,89 @@
+#!/bin/sh
+# description: ftrace - function graph filters with stack tracer
+
+# Make sure that function graph filtering works, and is not
+# affected by other tracers enabled (like stack tracer)
+
+if ! grep -q function_graph available_tracers; then
+ echo "no function graph tracer configured"
+ exit_unsupported
+fi
+
+if [ ! -f set_ftrace_filter ]; then
+ echo "set_ftrace_filter not found? Is dynamic ftrace not set?"
+ exit_unsupported
+fi
+
+do_reset() {
+ reset_tracer
+ echo 0 > /proc/sys/kernel/stack_tracer_enabled
+ enable_tracing
+ clear_trace
+ echo > set_ftrace_filter
+}
+
+fail() { # msg
+ do_reset
+ echo $1
+ exit -1
+}
+
+disable_tracing
+clear_trace;
+
+# filter something, schedule is always good
+if ! echo "schedule" > set_ftrace_filter; then
+ # test for powerpc 64
+ if ! echo ".schedule" > set_ftrace_filter; then
+ fail "can not enable schedule filter"
+ fi
+fi
+
+echo function_graph > current_tracer
+
+if [ ! -f stack_trace ]; then
+ echo "Stack tracer not configured"
+ do_reset
+ exit_unsupported;
+fi
+
+echo "Now testing with stack tracer"
+
+echo 1 > /proc/sys/kernel/stack_tracer_enabled
+
+disable_tracing
+clear_trace
+enable_tracing
+sleep 1
+
+count=`cat trace | grep '()' | grep -v schedule | wc -l`
+
+if [ $count -ne 0 ]; then
+ fail "Graph filtering not working with stack tracer?"
+fi
+
+# Make sure we did find something
+count=`cat trace | grep 'schedule()' | wc -l`
+if [ $count -eq 0 ]; then
+ fail "No schedule traces found?"
+fi
+
+echo 0 > /proc/sys/kernel/stack_tracer_enabled
+clear_trace
+sleep 1
+
+
+count=`cat trace | grep '()' | grep -v schedule | wc -l`
+
+if [ $count -ne 0 ]; then
+ fail "Graph filtering not working after stack tracer disabled?"
+fi
+
+count=`cat trace | grep 'schedule()' | wc -l`
+if [ $count -eq 0 ]; then
+ fail "No schedule traces found?"
+fi
+
+do_reset
+
+exit 0
diff --git a/tools/testing/selftests/ftrace/test.d/ftrace/fgraph-filter.tc b/tools/testing/selftests/ftrace/test.d/ftrace/fgraph-filter.tc
new file mode 100644
index 000000000000..6af5f6360b18
--- /dev/null
+++ b/tools/testing/selftests/ftrace/test.d/ftrace/fgraph-filter.tc
@@ -0,0 +1,52 @@
+#!/bin/sh
+# description: ftrace - function graph filters
+
+# Make sure that function graph filtering works
+
+if ! grep -q function_graph available_tracers; then
+ echo "no function graph tracer configured"
+ exit_unsupported
+fi
+
+do_reset() {
+ reset_tracer
+ enable_tracing
+ clear_trace
+}
+
+fail() { # msg
+ do_reset
+ echo $1
+ exit -1
+}
+
+disable_tracing
+clear_trace
+
+# filter something, schedule is always good
+if ! echo "schedule" > set_ftrace_filter; then
+ # test for powerpc 64
+ if ! echo ".schedule" > set_ftrace_filter; then
+ fail "can not enable schedule filter"
+ fi
+fi
+
+echo function_graph > current_tracer
+enable_tracing
+sleep 1
+# search for functions (has "()" on the line), and make sure
+# that only the schedule function was found
+count=`cat trace | grep '()' | grep -v schedule | wc -l`
+if [ $count -ne 0 ]; then
+ fail "Graph filtering not working by itself?"
+fi
+
+# Make sure we did find something
+count=`cat trace | grep 'schedule()' | wc -l`
+if [ $count -eq 0 ]; then
+ fail "No schedule traces found?"
+fi
+
+do_reset
+
+exit 0
diff --git a/tools/testing/selftests/ftrace/test.d/ftrace/func_profiler.tc b/tools/testing/selftests/ftrace/test.d/ftrace/func_profiler.tc
new file mode 100644
index 000000000000..2e719cb1fc4d
--- /dev/null
+++ b/tools/testing/selftests/ftrace/test.d/ftrace/func_profiler.tc
@@ -0,0 +1,80 @@
+#!/bin/sh
+# description: ftrace - function profiler with function tracing
+
+# There was a bug after a rewrite of the ftrace infrastructure that
+# caused the function_profiler not to be able to run with the function
+# tracer, because the function_profiler used the function_graph tracer
+# and it was assumed the two could not run simultaneously.
+#
+# There was another related bug where the solution to the first bug
+# broke the way filtering of the function tracer worked.
+#
+# This test triggers those bugs on those kernels.
+#
+# We need function_graph and profiling to to run this test
+if ! grep -q function_graph available_tracers; then
+ echo "no function graph tracer configured"
+ exit_unsupported;
+fi
+
+if [ ! -f set_ftrace_filter ]; then
+ echo "set_ftrace_filter not found? Is dynamic ftrace not set?"
+ exit_unsupported
+fi
+
+if [ ! -f function_profile_enabled ]; then
+ echo "function_profile_enabled not found, function profiling enabled?"
+ exit_unsupported
+fi
+
+fail() { # mesg
+ reset_tracer
+ echo > set_ftrace_filter
+ echo $1
+ exit -1
+}
+
+echo "Testing function tracer with profiler:"
+echo "enable function tracer"
+echo function > current_tracer
+echo "enable profiler"
+echo 1 > function_profile_enabled
+
+sleep 1
+
+echo "Now filter on just schedule"
+echo '*schedule' > set_ftrace_filter
+clear_trace
+
+echo "Now disable function profiler"
+echo 0 > function_profile_enabled
+
+sleep 1
+
+# make sure only schedule functions exist
+
+echo "testing if only schedule is being traced"
+if grep -v -e '^#' -e 'schedule' trace; then
+ fail "more than schedule was found"
+fi
+
+echo "Make sure schedule was traced"
+if ! grep -e 'schedule' trace > /dev/null; then
+ cat trace
+ fail "can not find schedule in trace"
+fi
+
+echo > set_ftrace_filter
+clear_trace
+
+sleep 1
+
+echo "make sure something other than scheduler is being traced"
+if ! grep -v -e '^#' -e 'schedule' trace > /dev/null; then
+ cat trace
+ fail "no other functions besides schedule was found"
+fi
+
+reset_tracer
+
+exit 0
diff --git a/tools/testing/selftests/ftrace/test.d/functions b/tools/testing/selftests/ftrace/test.d/functions
new file mode 100644
index 000000000000..5d8cd06d920f
--- /dev/null
+++ b/tools/testing/selftests/ftrace/test.d/functions
@@ -0,0 +1,16 @@
+
+clear_trace() { # reset trace output
+ echo > trace
+}
+
+disable_tracing() { # stop trace recording
+ echo 0 > tracing_on
+}
+
+enable_tracing() { # start trace recording
+ echo 1 > tracing_on
+}
+
+reset_tracer() { # reset the current tracer
+ echo nop > current_tracer
+}
diff --git a/tools/testing/selftests/ftrace/test.d/kprobe/add_and_remove.tc b/tools/testing/selftests/ftrace/test.d/kprobe/add_and_remove.tc
index 1b8b665ab2b3..a5a426211129 100644
--- a/tools/testing/selftests/ftrace/test.d/kprobe/add_and_remove.tc
+++ b/tools/testing/selftests/ftrace/test.d/kprobe/add_and_remove.tc
@@ -9,3 +9,4 @@ echo p:myevent do_fork > kprobe_events
grep myevent kprobe_events
test -d events/kprobes/myevent
echo > kprobe_events
+clear_trace
diff --git a/tools/testing/selftests/ftrace/test.d/kprobe/busy_check.tc b/tools/testing/selftests/ftrace/test.d/kprobe/busy_check.tc
index b55c84003587..d8c7bb6581fe 100644
--- a/tools/testing/selftests/ftrace/test.d/kprobe/busy_check.tc
+++ b/tools/testing/selftests/ftrace/test.d/kprobe/busy_check.tc
@@ -11,3 +11,4 @@ echo 1 > events/kprobes/myevent/enable
echo > kprobe_events && exit 1 # this must fail
echo 0 > events/kprobes/myevent/enable
echo > kprobe_events # this must succeed
+clear_trace
diff --git a/tools/testing/selftests/ftrace/test.d/kprobe/kprobe_args.tc b/tools/testing/selftests/ftrace/test.d/kprobe/kprobe_args.tc
index a603d3f8db7b..c45ee2761354 100644
--- a/tools/testing/selftests/ftrace/test.d/kprobe/kprobe_args.tc
+++ b/tools/testing/selftests/ftrace/test.d/kprobe/kprobe_args.tc
@@ -12,5 +12,6 @@ echo 1 > events/kprobes/testprobe/enable
( echo "forked")
echo 0 > events/kprobes/testprobe/enable
echo "-:testprobe" >> kprobe_events
+clear_trace
test -d events/kprobes/testprobe && exit 1 || exit 0
diff --git a/tools/testing/selftests/ftrace/test.d/kprobe/kprobe_ftrace.tc b/tools/testing/selftests/ftrace/test.d/kprobe/kprobe_ftrace.tc
new file mode 100644
index 000000000000..ab41d2b29841
--- /dev/null
+++ b/tools/testing/selftests/ftrace/test.d/kprobe/kprobe_ftrace.tc
@@ -0,0 +1,55 @@
+#!/bin/sh
+# description: Kprobe dynamic event with function tracer
+
+[ -f kprobe_events ] || exit_unsupported # this is configurable
+grep function available_tracers || exit_unsupported # this is configurable
+
+# prepare
+echo nop > current_tracer
+echo do_fork > set_ftrace_filter
+echo 0 > events/enable
+echo > kprobe_events
+echo 'p:testprobe do_fork' > kprobe_events
+
+# kprobe on / ftrace off
+echo 1 > events/kprobes/testprobe/enable
+echo > trace
+( echo "forked")
+grep testprobe trace
+! grep 'do_fork <-' trace
+
+# kprobe on / ftrace on
+echo function > current_tracer
+echo > trace
+( echo "forked")
+grep testprobe trace
+grep 'do_fork <-' trace
+
+# kprobe off / ftrace on
+echo 0 > events/kprobes/testprobe/enable
+echo > trace
+( echo "forked")
+! grep testprobe trace
+grep 'do_fork <-' trace
+
+# kprobe on / ftrace on
+echo 1 > events/kprobes/testprobe/enable
+echo function > current_tracer
+echo > trace
+( echo "forked")
+grep testprobe trace
+grep 'do_fork <-' trace
+
+# kprobe on / ftrace off
+echo nop > current_tracer
+echo > trace
+( echo "forked")
+grep testprobe trace
+! grep 'do_fork <-' trace
+
+# cleanup
+echo nop > current_tracer
+echo > set_ftrace_filter
+echo 0 > events/kprobes/testprobe/enable
+echo > kprobe_events
+echo > trace
diff --git a/tools/testing/selftests/ftrace/test.d/kprobe/kretprobe_args.tc b/tools/testing/selftests/ftrace/test.d/kprobe/kretprobe_args.tc
index 283c29e7f7c4..31717985acc7 100644
--- a/tools/testing/selftests/ftrace/test.d/kprobe/kretprobe_args.tc
+++ b/tools/testing/selftests/ftrace/test.d/kprobe/kretprobe_args.tc
@@ -12,4 +12,5 @@ echo 1 > events/kprobes/testprobe2/enable
( echo "forked")
echo 0 > events/kprobes/testprobe2/enable
echo '-:testprobe2' >> kprobe_events
+clear_trace
test -d events/kprobes/testprobe2 && exit 1 || exit 0
diff --git a/tools/testing/selftests/rcutorture/bin/kvm-test-1-run.sh b/tools/testing/selftests/rcutorture/bin/kvm-test-1-run.sh
index f6b2b4771b78..8ca9f21f2efc 100755
--- a/tools/testing/selftests/rcutorture/bin/kvm-test-1-run.sh
+++ b/tools/testing/selftests/rcutorture/bin/kvm-test-1-run.sh
@@ -45,7 +45,7 @@ trap 'rm -rf $T' 0
touch $T
. $KVM/bin/functions.sh
-. $KVPATH/ver_functions.sh
+. $CONFIGFRAG/ver_functions.sh
config_template=${1}
config_dir=`echo $config_template | sed -e 's,/[^/]*$,,'`
@@ -168,8 +168,8 @@ then
touch $resdir/buildonly
exit 0
fi
-echo $QEMU $qemu_args -m 512 -kernel $builddir/$BOOT_IMAGE -append \"$qemu_append $boot_args\" > $resdir/qemu-cmd
-( $QEMU $qemu_args -m 512 -kernel $builddir/$BOOT_IMAGE -append "$qemu_append $boot_args"; echo $? > $resdir/qemu-retval ) &
+echo $QEMU $qemu_args -m 512 -kernel $resdir/bzImage -append \"$qemu_append $boot_args\" > $resdir/qemu-cmd
+( $QEMU $qemu_args -m 512 -kernel $resdir/bzImage -append "$qemu_append $boot_args"; echo $? > $resdir/qemu-retval ) &
qemu_pid=$!
commandcompleted=0
echo Monitoring qemu job at pid $qemu_pid
diff --git a/tools/testing/selftests/rcutorture/bin/kvm.sh b/tools/testing/selftests/rcutorture/bin/kvm.sh
index e527dc952eb0..368d64ac779e 100755
--- a/tools/testing/selftests/rcutorture/bin/kvm.sh
+++ b/tools/testing/selftests/rcutorture/bin/kvm.sh
@@ -47,7 +47,6 @@ resdir=""
configs=""
cpus=0
ds=`date +%Y.%m.%d-%H:%M:%S`
-kversion=""
. functions.sh
@@ -64,7 +63,6 @@ usage () {
echo " --duration minutes"
echo " --interactive"
echo " --kmake-arg kernel-make-arguments"
- echo " --kversion vN.NN"
echo " --mac nn:nn:nn:nn:nn:nn"
echo " --no-initrd"
echo " --qemu-args qemu-system-..."
@@ -128,11 +126,6 @@ do
TORTURE_KMAKE_ARG="$2"
shift
;;
- --kversion)
- checkarg --kversion "(kernel version)" $# "$2" '^v[0-9.]*$' '^error'
- kversion=$2
- shift
- ;;
--mac)
checkarg --mac "(MAC address)" $# "$2" '^\([0-9a-fA-F]\{2\}:\)\{5\}[0-9a-fA-F]\{2\}$' error
TORTURE_QEMU_MAC=$2
@@ -170,11 +163,10 @@ do
done
CONFIGFRAG=${KVM}/configs/${TORTURE_SUITE}; export CONFIGFRAG
-KVPATH=${CONFIGFRAG}/$kversion; export KVPATH
if test -z "$configs"
then
- configs="`cat $CONFIGFRAG/$kversion/CFLIST`"
+ configs="`cat $CONFIGFRAG/CFLIST`"
fi
if test -z "$resdir"
@@ -186,10 +178,10 @@ fi
touch $T/cfgcpu
for CF in $configs
do
- if test -f "$CONFIGFRAG/$kversion/$CF"
+ if test -f "$CONFIGFRAG/$CF"
then
- cpu_count=`configNR_CPUS.sh $CONFIGFRAG/$kversion/$CF`
- cpu_count=`configfrag_boot_cpus "$TORTURE_BOOTARGS" "$CONFIGFRAG/$kversion/$CF" "$cpu_count"`
+ cpu_count=`configNR_CPUS.sh $CONFIGFRAG/$CF`
+ cpu_count=`configfrag_boot_cpus "$TORTURE_BOOTARGS" "$CONFIGFRAG/$CF" "$cpu_count"`
echo $CF $cpu_count >> $T/cfgcpu
else
echo "The --configs file $CF does not exist, terminating."
@@ -252,7 +244,6 @@ END {
cat << ___EOF___ > $T/script
CONFIGFRAG="$CONFIGFRAG"; export CONFIGFRAG
KVM="$KVM"; export KVM
-KVPATH="$KVPATH"; export KVPATH
PATH="$PATH"; export PATH
TORTURE_BOOT_IMAGE="$TORTURE_BOOT_IMAGE"; export TORTURE_BOOT_IMAGE
TORTURE_BUILDONLY="$TORTURE_BUILDONLY"; export TORTURE_BUILDONLY
@@ -285,7 +276,7 @@ then
fi
___EOF___
awk < $T/cfgcpu.pack \
- -v CONFIGDIR="$CONFIGFRAG/$kversion/" \
+ -v CONFIGDIR="$CONFIGFRAG/" \
-v KVM="$KVM" \
-v ncpus=$cpus \
-v rd=$resdir/$ds/ \
diff --git a/tools/testing/selftests/rcutorture/configs/rcu/TINY02 b/tools/testing/selftests/rcutorture/configs/rcu/TINY02
index f4feaee40776..36e41df3d27a 100644
--- a/tools/testing/selftests/rcutorture/configs/rcu/TINY02
+++ b/tools/testing/selftests/rcutorture/configs/rcu/TINY02
@@ -7,6 +7,8 @@ CONFIG_HZ_PERIODIC=y
CONFIG_NO_HZ_IDLE=n
CONFIG_NO_HZ_FULL=n
CONFIG_RCU_TRACE=y
+CONFIG_PROVE_LOCKING=y
+CONFIG_PROVE_RCU=y
CONFIG_DEBUG_LOCK_ALLOC=y
CONFIG_DEBUG_OBJECTS_RCU_HEAD=n
CONFIG_PREEMPT_COUNT=y
diff --git a/tools/testing/selftests/rcutorture/configs/rcu/TINY02.boot b/tools/testing/selftests/rcutorture/configs/rcu/TINY02.boot
new file mode 100644
index 000000000000..0f0802730014
--- /dev/null
+++ b/tools/testing/selftests/rcutorture/configs/rcu/TINY02.boot
@@ -0,0 +1,2 @@
+rcupdate.rcu_self_test=1
+rcupdate.rcu_self_test_bh=1
diff --git a/tools/testing/selftests/rcutorture/configs/rcu/TREE01 b/tools/testing/selftests/rcutorture/configs/rcu/TREE01
index 38e3895759dd..f8a10a7500c6 100644
--- a/tools/testing/selftests/rcutorture/configs/rcu/TREE01
+++ b/tools/testing/selftests/rcutorture/configs/rcu/TREE01
@@ -2,7 +2,7 @@ CONFIG_SMP=y
CONFIG_PREEMPT_NONE=n
CONFIG_PREEMPT_VOLUNTARY=n
CONFIG_PREEMPT=y
-#CHECK#CONFIG_TREE_PREEMPT_RCU=y
+#CHECK#CONFIG_PREEMPT_RCU=y
CONFIG_HZ_PERIODIC=n
CONFIG_NO_HZ_IDLE=y
CONFIG_NO_HZ_FULL=n
@@ -14,6 +14,5 @@ CONFIG_RCU_NOCB_CPU=y
CONFIG_RCU_NOCB_CPU_ZERO=y
CONFIG_DEBUG_LOCK_ALLOC=n
CONFIG_RCU_CPU_STALL_INFO=n
-CONFIG_RCU_CPU_STALL_VERBOSE=n
CONFIG_RCU_BOOST=n
CONFIG_DEBUG_OBJECTS_RCU_HEAD=n
diff --git a/tools/testing/selftests/rcutorture/configs/rcu/TREE02 b/tools/testing/selftests/rcutorture/configs/rcu/TREE02
index ea119ba2f7d4..629122fb8b4a 100644
--- a/tools/testing/selftests/rcutorture/configs/rcu/TREE02
+++ b/tools/testing/selftests/rcutorture/configs/rcu/TREE02
@@ -3,7 +3,7 @@ CONFIG_NR_CPUS=8
CONFIG_PREEMPT_NONE=n
CONFIG_PREEMPT_VOLUNTARY=n
CONFIG_PREEMPT=y
-#CHECK#CONFIG_TREE_PREEMPT_RCU=y
+#CHECK#CONFIG_PREEMPT_RCU=y
CONFIG_HZ_PERIODIC=n
CONFIG_NO_HZ_IDLE=y
CONFIG_NO_HZ_FULL=n
@@ -19,6 +19,5 @@ CONFIG_RCU_NOCB_CPU=n
CONFIG_DEBUG_LOCK_ALLOC=y
CONFIG_PROVE_LOCKING=n
CONFIG_RCU_CPU_STALL_INFO=n
-CONFIG_RCU_CPU_STALL_VERBOSE=y
CONFIG_RCU_BOOST=n
CONFIG_DEBUG_OBJECTS_RCU_HEAD=n
diff --git a/tools/testing/selftests/rcutorture/configs/rcu/TREE02-T b/tools/testing/selftests/rcutorture/configs/rcu/TREE02-T
index 19cf9485f48a..a25de47888a4 100644
--- a/tools/testing/selftests/rcutorture/configs/rcu/TREE02-T
+++ b/tools/testing/selftests/rcutorture/configs/rcu/TREE02-T
@@ -3,7 +3,7 @@ CONFIG_NR_CPUS=8
CONFIG_PREEMPT_NONE=n
CONFIG_PREEMPT_VOLUNTARY=n
CONFIG_PREEMPT=y
-#CHECK#CONFIG_TREE_PREEMPT_RCU=y
+#CHECK#CONFIG_PREEMPT_RCU=y
CONFIG_HZ_PERIODIC=n
CONFIG_NO_HZ_IDLE=y
CONFIG_NO_HZ_FULL=n
@@ -19,6 +19,5 @@ CONFIG_RCU_NOCB_CPU=n
CONFIG_DEBUG_LOCK_ALLOC=y
CONFIG_PROVE_LOCKING=n
CONFIG_RCU_CPU_STALL_INFO=n
-CONFIG_RCU_CPU_STALL_VERBOSE=y
CONFIG_RCU_BOOST=n
CONFIG_DEBUG_OBJECTS_RCU_HEAD=n
diff --git a/tools/testing/selftests/rcutorture/configs/rcu/TREE03 b/tools/testing/selftests/rcutorture/configs/rcu/TREE03
index f4567fb3e332..53f24e0a0ab6 100644
--- a/tools/testing/selftests/rcutorture/configs/rcu/TREE03
+++ b/tools/testing/selftests/rcutorture/configs/rcu/TREE03
@@ -3,7 +3,7 @@ CONFIG_NR_CPUS=8
CONFIG_PREEMPT_NONE=n
CONFIG_PREEMPT_VOLUNTARY=n
CONFIG_PREEMPT=y
-#CHECK#CONFIG_TREE_PREEMPT_RCU=y
+#CHECK#CONFIG_PREEMPT_RCU=y
CONFIG_HZ_PERIODIC=y
CONFIG_NO_HZ_IDLE=n
CONFIG_NO_HZ_FULL=n
@@ -15,7 +15,6 @@ CONFIG_RCU_FANOUT_EXACT=n
CONFIG_RCU_NOCB_CPU=n
CONFIG_DEBUG_LOCK_ALLOC=n
CONFIG_RCU_CPU_STALL_INFO=n
-CONFIG_RCU_CPU_STALL_VERBOSE=n
CONFIG_RCU_BOOST=y
-CONFIG_RCU_BOOST_PRIO=2
+CONFIG_RCU_KTHREAD_PRIO=2
CONFIG_DEBUG_OBJECTS_RCU_HEAD=n
diff --git a/tools/testing/selftests/rcutorture/configs/rcu/TREE04 b/tools/testing/selftests/rcutorture/configs/rcu/TREE04
index 0a262fbb0c12..0f84db35b36d 100644
--- a/tools/testing/selftests/rcutorture/configs/rcu/TREE04
+++ b/tools/testing/selftests/rcutorture/configs/rcu/TREE04
@@ -19,5 +19,4 @@ CONFIG_RCU_FANOUT_EXACT=n
CONFIG_RCU_NOCB_CPU=n
CONFIG_DEBUG_LOCK_ALLOC=n
CONFIG_RCU_CPU_STALL_INFO=y
-CONFIG_RCU_CPU_STALL_VERBOSE=y
CONFIG_DEBUG_OBJECTS_RCU_HEAD=n
diff --git a/tools/testing/selftests/rcutorture/configs/rcu/TREE05 b/tools/testing/selftests/rcutorture/configs/rcu/TREE05
index 3a06b97e9a73..212e3bfd2b2a 100644
--- a/tools/testing/selftests/rcutorture/configs/rcu/TREE05
+++ b/tools/testing/selftests/rcutorture/configs/rcu/TREE05
@@ -19,5 +19,4 @@ CONFIG_DEBUG_LOCK_ALLOC=y
CONFIG_PROVE_LOCKING=y
CONFIG_PROVE_RCU=y
CONFIG_RCU_CPU_STALL_INFO=n
-CONFIG_RCU_CPU_STALL_VERBOSE=n
CONFIG_DEBUG_OBJECTS_RCU_HEAD=n
diff --git a/tools/testing/selftests/rcutorture/configs/rcu/TREE05.boot b/tools/testing/selftests/rcutorture/configs/rcu/TREE05.boot
index 3b42b8b033cd..15b3e1a86f74 100644
--- a/tools/testing/selftests/rcutorture/configs/rcu/TREE05.boot
+++ b/tools/testing/selftests/rcutorture/configs/rcu/TREE05.boot
@@ -1 +1,2 @@
rcutorture.torture_type=sched
+rcupdate.rcu_self_test_sched=1
diff --git a/tools/testing/selftests/rcutorture/configs/rcu/TREE06 b/tools/testing/selftests/rcutorture/configs/rcu/TREE06
index 8f084cca91bf..7eee63b44218 100644
--- a/tools/testing/selftests/rcutorture/configs/rcu/TREE06
+++ b/tools/testing/selftests/rcutorture/configs/rcu/TREE06
@@ -20,5 +20,4 @@ CONFIG_DEBUG_LOCK_ALLOC=y
CONFIG_PROVE_LOCKING=y
CONFIG_PROVE_RCU=y
CONFIG_RCU_CPU_STALL_INFO=n
-CONFIG_RCU_CPU_STALL_VERBOSE=n
CONFIG_DEBUG_OBJECTS_RCU_HEAD=y
diff --git a/tools/testing/selftests/rcutorture/configs/rcu/TREE06.boot b/tools/testing/selftests/rcutorture/configs/rcu/TREE06.boot
new file mode 100644
index 000000000000..da9a03a398db
--- /dev/null
+++ b/tools/testing/selftests/rcutorture/configs/rcu/TREE06.boot
@@ -0,0 +1,3 @@
+rcupdate.rcu_self_test=1
+rcupdate.rcu_self_test_bh=1
+rcupdate.rcu_self_test_sched=1
diff --git a/tools/testing/selftests/rcutorture/configs/rcu/TREE07 b/tools/testing/selftests/rcutorture/configs/rcu/TREE07
index 8f1017666aa7..92a97fa97dec 100644
--- a/tools/testing/selftests/rcutorture/configs/rcu/TREE07
+++ b/tools/testing/selftests/rcutorture/configs/rcu/TREE07
@@ -19,5 +19,4 @@ CONFIG_RCU_FANOUT_EXACT=n
CONFIG_RCU_NOCB_CPU=n
CONFIG_DEBUG_LOCK_ALLOC=n
CONFIG_RCU_CPU_STALL_INFO=y
-CONFIG_RCU_CPU_STALL_VERBOSE=n
CONFIG_DEBUG_OBJECTS_RCU_HEAD=n
diff --git a/tools/testing/selftests/rcutorture/configs/rcu/TREE08 b/tools/testing/selftests/rcutorture/configs/rcu/TREE08
index 69a2e255bf98..5812027d6f9f 100644
--- a/tools/testing/selftests/rcutorture/configs/rcu/TREE08
+++ b/tools/testing/selftests/rcutorture/configs/rcu/TREE08
@@ -3,7 +3,7 @@ CONFIG_NR_CPUS=16
CONFIG_PREEMPT_NONE=n
CONFIG_PREEMPT_VOLUNTARY=n
CONFIG_PREEMPT=y
-#CHECK#CONFIG_TREE_PREEMPT_RCU=y
+#CHECK#CONFIG_PREEMPT_RCU=y
CONFIG_HZ_PERIODIC=n
CONFIG_NO_HZ_IDLE=y
CONFIG_NO_HZ_FULL=n
@@ -18,7 +18,8 @@ CONFIG_RCU_FANOUT_LEAF=2
CONFIG_RCU_NOCB_CPU=y
CONFIG_RCU_NOCB_CPU_ALL=y
CONFIG_DEBUG_LOCK_ALLOC=n
+CONFIG_PROVE_LOCKING=y
+CONFIG_PROVE_RCU=y
CONFIG_RCU_CPU_STALL_INFO=n
-CONFIG_RCU_CPU_STALL_VERBOSE=n
CONFIG_RCU_BOOST=n
CONFIG_DEBUG_OBJECTS_RCU_HEAD=n
diff --git a/tools/testing/selftests/rcutorture/configs/rcu/TREE08-T b/tools/testing/selftests/rcutorture/configs/rcu/TREE08-T
index a0f32fb8f17e..3eaeccacb083 100644
--- a/tools/testing/selftests/rcutorture/configs/rcu/TREE08-T
+++ b/tools/testing/selftests/rcutorture/configs/rcu/TREE08-T
@@ -3,7 +3,7 @@ CONFIG_NR_CPUS=16
CONFIG_PREEMPT_NONE=n
CONFIG_PREEMPT_VOLUNTARY=n
CONFIG_PREEMPT=y
-#CHECK#CONFIG_TREE_PREEMPT_RCU=y
+#CHECK#CONFIG_PREEMPT_RCU=y
CONFIG_HZ_PERIODIC=n
CONFIG_NO_HZ_IDLE=y
CONFIG_NO_HZ_FULL=n
@@ -19,6 +19,5 @@ CONFIG_RCU_NOCB_CPU=y
CONFIG_RCU_NOCB_CPU_ALL=y
CONFIG_DEBUG_LOCK_ALLOC=n
CONFIG_RCU_CPU_STALL_INFO=n
-CONFIG_RCU_CPU_STALL_VERBOSE=n
CONFIG_RCU_BOOST=n
CONFIG_DEBUG_OBJECTS_RCU_HEAD=n
diff --git a/tools/testing/selftests/rcutorture/configs/rcu/TREE08.boot b/tools/testing/selftests/rcutorture/configs/rcu/TREE08.boot
index 3b42b8b033cd..2561daf605ad 100644
--- a/tools/testing/selftests/rcutorture/configs/rcu/TREE08.boot
+++ b/tools/testing/selftests/rcutorture/configs/rcu/TREE08.boot
@@ -1 +1,3 @@
rcutorture.torture_type=sched
+rcupdate.rcu_self_test=1
+rcupdate.rcu_self_test_sched=1
diff --git a/tools/testing/selftests/rcutorture/configs/rcu/TREE09 b/tools/testing/selftests/rcutorture/configs/rcu/TREE09
index b7a62a540ad1..6076b36f6c0b 100644
--- a/tools/testing/selftests/rcutorture/configs/rcu/TREE09
+++ b/tools/testing/selftests/rcutorture/configs/rcu/TREE09
@@ -3,7 +3,7 @@ CONFIG_NR_CPUS=1
CONFIG_PREEMPT_NONE=n
CONFIG_PREEMPT_VOLUNTARY=n
CONFIG_PREEMPT=y
-#CHECK#CONFIG_TREE_PREEMPT_RCU=y
+#CHECK#CONFIG_PREEMPT_RCU=y
CONFIG_HZ_PERIODIC=n
CONFIG_NO_HZ_IDLE=y
CONFIG_NO_HZ_FULL=n
@@ -14,6 +14,5 @@ CONFIG_HIBERNATION=n
CONFIG_RCU_NOCB_CPU=n
CONFIG_DEBUG_LOCK_ALLOC=n
CONFIG_RCU_CPU_STALL_INFO=n
-CONFIG_RCU_CPU_STALL_VERBOSE=n
CONFIG_RCU_BOOST=n
CONFIG_DEBUG_OBJECTS_RCU_HEAD=n
diff --git a/tools/testing/selftests/rcutorture/configs/rcu/v0.0/CFLIST b/tools/testing/selftests/rcutorture/configs/rcu/v0.0/CFLIST
deleted file mode 100644
index 18223947bbcb..000000000000
--- a/tools/testing/selftests/rcutorture/configs/rcu/v0.0/CFLIST
+++ /dev/null
@@ -1,14 +0,0 @@
-P1-S-T-NH-SD-SMP-HP
-P2-2-t-nh-sd-SMP-hp
-P3-3-T-nh-SD-SMP-hp
-P4-A-t-NH-sd-SMP-HP
-P5-U-T-NH-sd-SMP-hp
-N1-S-T-NH-SD-SMP-HP
-N2-2-t-nh-sd-SMP-hp
-N3-3-T-nh-SD-SMP-hp
-N4-A-t-NH-sd-SMP-HP
-N5-U-T-NH-sd-SMP-hp
-PT1-nh
-PT2-NH
-NT1-nh
-NT3-NH
diff --git a/tools/testing/selftests/rcutorture/configs/rcu/v0.0/N1-S-T-NH-SD-SMP-HP b/tools/testing/selftests/rcutorture/configs/rcu/v0.0/N1-S-T-NH-SD-SMP-HP
deleted file mode 100644
index d3ef873eb6e7..000000000000
--- a/tools/testing/selftests/rcutorture/configs/rcu/v0.0/N1-S-T-NH-SD-SMP-HP
+++ /dev/null
@@ -1,18 +0,0 @@
-CONFIG_RCU_TRACE=y
-CONFIG_NO_HZ=y
-CONFIG_SMP=y
-CONFIG_RCU_FANOUT=8
-CONFIG_NR_CPUS=8
-CONFIG_RCU_FANOUT_EXACT=n
-CONFIG_HOTPLUG_CPU=y
-CONFIG_PREEMPT_NONE=y
-CONFIG_PREEMPT_VOLUNTARY=n
-CONFIG_PREEMPT=n
-#CHECK#CONFIG_TREE_RCU=y
-CONFIG_RCU_TORTURE_TEST=m
-CONFIG_MODULE_UNLOAD=y
-CONFIG_SYSFS_DEPRECATED_V2=y
-CONFIG_IKCONFIG=y
-CONFIG_IKCONFIG_PROC=y
-CONFIG_PRINTK_TIME=y
-
diff --git a/tools/testing/selftests/rcutorture/configs/rcu/v0.0/N2-2-t-nh-sd-SMP-hp b/tools/testing/selftests/rcutorture/configs/rcu/v0.0/N2-2-t-nh-sd-SMP-hp
deleted file mode 100644
index 02e418572b1b..000000000000
--- a/tools/testing/selftests/rcutorture/configs/rcu/v0.0/N2-2-t-nh-sd-SMP-hp
+++ /dev/null
@@ -1,20 +0,0 @@
-CONFIG_RCU_TRACE=n
-CONFIG_NO_HZ=n
-CONFIG_SMP=y
-CONFIG_RCU_FANOUT=4
-CONFIG_NR_CPUS=8
-CONFIG_RCU_FANOUT_EXACT=n
-CONFIG_HOTPLUG_CPU=n
-CONFIG_SUSPEND=n
-CONFIG_HIBERNATION=n
-CONFIG_PREEMPT_NONE=y
-CONFIG_PREEMPT_VOLUNTARY=n
-CONFIG_PREEMPT=n
-#CHECK#CONFIG_TREE_RCU=y
-CONFIG_RCU_TORTURE_TEST=m
-CONFIG_MODULE_UNLOAD=y
-CONFIG_SYSFS_DEPRECATED_V2=y
-CONFIG_IKCONFIG=y
-CONFIG_IKCONFIG_PROC=y
-CONFIG_PRINTK_TIME=y
-
diff --git a/tools/testing/selftests/rcutorture/configs/rcu/v0.0/N3-3-T-nh-SD-SMP-hp b/tools/testing/selftests/rcutorture/configs/rcu/v0.0/N3-3-T-nh-SD-SMP-hp
deleted file mode 100644
index b3100f69c8cf..000000000000
--- a/tools/testing/selftests/rcutorture/configs/rcu/v0.0/N3-3-T-nh-SD-SMP-hp
+++ /dev/null
@@ -1,22 +0,0 @@
-CONFIG_RCU_TRACE=y
-CONFIG_NO_HZ=n
-CONFIG_SMP=y
-CONFIG_RCU_FANOUT=2
-CONFIG_NR_CPUS=8
-CONFIG_RCU_FANOUT_EXACT=n
-CONFIG_HOTPLUG_CPU=n
-CONFIG_SUSPEND=n
-CONFIG_HIBERNATION=n
-CONFIG_PREEMPT_NONE=y
-CONFIG_PREEMPT_VOLUNTARY=n
-CONFIG_PREEMPT=n
-#CHECK#CONFIG_TREE_RCU=y
-CONFIG_RCU_TORTURE_TEST=m
-CONFIG_MODULE_UNLOAD=y
-CONFIG_PROVE_LOCKING=y
-CONFIG_PROVE_RCU=y
-CONFIG_SYSFS_DEPRECATED_V2=y
-CONFIG_IKCONFIG=y
-CONFIG_IKCONFIG_PROC=y
-CONFIG_PRINTK_TIME=y
-
diff --git a/tools/testing/selftests/rcutorture/configs/rcu/v0.0/N4-A-t-NH-sd-SMP-HP b/tools/testing/selftests/rcutorture/configs/rcu/v0.0/N4-A-t-NH-sd-SMP-HP
deleted file mode 100644
index c56b44530725..000000000000
--- a/tools/testing/selftests/rcutorture/configs/rcu/v0.0/N4-A-t-NH-sd-SMP-HP
+++ /dev/null
@@ -1,18 +0,0 @@
-CONFIG_RCU_TRACE=n
-CONFIG_NO_HZ=y
-CONFIG_SMP=y
-CONFIG_RCU_FANOUT=6
-CONFIG_NR_CPUS=8
-CONFIG_RCU_FANOUT_EXACT=n
-CONFIG_HOTPLUG_CPU=y
-CONFIG_PREEMPT_NONE=y
-CONFIG_PREEMPT_VOLUNTARY=n
-CONFIG_PREEMPT=n
-#CHECK#CONFIG_TREE_RCU=y
-CONFIG_RCU_TORTURE_TEST=m
-CONFIG_MODULE_UNLOAD=y
-CONFIG_SYSFS_DEPRECATED_V2=y
-CONFIG_IKCONFIG=y
-CONFIG_IKCONFIG_PROC=y
-CONFIG_PRINTK_TIME=y
-
diff --git a/tools/testing/selftests/rcutorture/configs/rcu/v0.0/N5-U-T-NH-sd-SMP-hp b/tools/testing/selftests/rcutorture/configs/rcu/v0.0/N5-U-T-NH-sd-SMP-hp
deleted file mode 100644
index 90d924fea9e9..000000000000
--- a/tools/testing/selftests/rcutorture/configs/rcu/v0.0/N5-U-T-NH-sd-SMP-hp
+++ /dev/null
@@ -1,22 +0,0 @@
-CONFIG_RCU_TRACE=y
-CONFIG_DEBUG_KERNEL=y
-CONFIG_RCU_CPU_STALL_INFO=y
-CONFIG_NO_HZ=y
-CONFIG_SMP=y
-CONFIG_RCU_FANOUT=6
-CONFIG_NR_CPUS=8
-CONFIG_RCU_FANOUT_EXACT=y
-CONFIG_HOTPLUG_CPU=n
-CONFIG_SUSPEND=n
-CONFIG_HIBERNATION=n
-CONFIG_PREEMPT_NONE=y
-CONFIG_PREEMPT_VOLUNTARY=n
-CONFIG_PREEMPT=n
-#CHECK#CONFIG_TREE_RCU=y
-CONFIG_RCU_TORTURE_TEST=m
-CONFIG_MODULE_UNLOAD=y
-CONFIG_SYSFS_DEPRECATED_V2=y
-CONFIG_IKCONFIG=y
-CONFIG_IKCONFIG_PROC=y
-CONFIG_PRINTK_TIME=y
-
diff --git a/tools/testing/selftests/rcutorture/configs/rcu/v0.0/NT1-nh b/tools/testing/selftests/rcutorture/configs/rcu/v0.0/NT1-nh
deleted file mode 100644
index 023f312a931c..000000000000
--- a/tools/testing/selftests/rcutorture/configs/rcu/v0.0/NT1-nh
+++ /dev/null
@@ -1,23 +0,0 @@
-#CHECK#CONFIG_TINY_RCU=y
-CONFIG_RCU_TRACE=y
-CONFIG_RCU_TORTURE_TEST=m
-CONFIG_MODULE_UNLOAD=y
-CONFIG_SUSPEND=n
-CONFIG_HIBERNATION=n
-#
-CONFIG_SMP=n
-#
-CONFIG_HOTPLUG_CPU=n
-#
-CONFIG_NO_HZ=n
-#
-CONFIG_PREEMPT_NONE=y
-CONFIG_PREEMPT_VOLUNTARY=n
-CONFIG_PREEMPT=n
-CONFIG_PROVE_LOCKING=y
-CONFIG_PROVE_RCU=y
-CONFIG_SYSFS_DEPRECATED_V2=y
-CONFIG_IKCONFIG=y
-CONFIG_IKCONFIG_PROC=y
-CONFIG_PRINTK_TIME=y
-
diff --git a/tools/testing/selftests/rcutorture/configs/rcu/v0.0/NT3-NH b/tools/testing/selftests/rcutorture/configs/rcu/v0.0/NT3-NH
deleted file mode 100644
index 6fd0235dae73..000000000000
--- a/tools/testing/selftests/rcutorture/configs/rcu/v0.0/NT3-NH
+++ /dev/null
@@ -1,20 +0,0 @@
-#CHECK#CONFIG_TINY_RCU=y
-CONFIG_RCU_TORTURE_TEST=m
-CONFIG_MODULE_UNLOAD=y
-CONFIG_SUSPEND=n
-CONFIG_HIBERNATION=n
-#
-CONFIG_SMP=n
-#
-CONFIG_HOTPLUG_CPU=n
-#
-CONFIG_NO_HZ=y
-#
-CONFIG_PREEMPT_NONE=y
-CONFIG_PREEMPT_VOLUNTARY=n
-CONFIG_PREEMPT=n
-CONFIG_SYSFS_DEPRECATED_V2=y
-CONFIG_IKCONFIG=y
-CONFIG_IKCONFIG_PROC=y
-CONFIG_PRINTK_TIME=y
-
diff --git a/tools/testing/selftests/rcutorture/configs/rcu/v0.0/P1-S-T-NH-SD-SMP-HP b/tools/testing/selftests/rcutorture/configs/rcu/v0.0/P1-S-T-NH-SD-SMP-HP
deleted file mode 100644
index f72402d7c13d..000000000000
--- a/tools/testing/selftests/rcutorture/configs/rcu/v0.0/P1-S-T-NH-SD-SMP-HP
+++ /dev/null
@@ -1,19 +0,0 @@
-CONFIG_RCU_TRACE=y
-CONFIG_RCU_CPU_STALL_INFO=y
-CONFIG_NO_HZ=y
-CONFIG_SMP=y
-CONFIG_RCU_FANOUT=8
-CONFIG_NR_CPUS=8
-CONFIG_RCU_FANOUT_EXACT=n
-CONFIG_HOTPLUG_CPU=y
-CONFIG_PREEMPT_NONE=n
-CONFIG_PREEMPT_VOLUNTARY=n
-CONFIG_PREEMPT=y
-#CHECK#CONFIG_TREE_PREEMPT_RCU=y
-CONFIG_RCU_TORTURE_TEST=m
-CONFIG_MODULE_UNLOAD=y
-CONFIG_SYSFS_DEPRECATED_V2=y
-CONFIG_IKCONFIG=y
-CONFIG_IKCONFIG_PROC=y
-CONFIG_PRINTK_TIME=y
-
diff --git a/tools/testing/selftests/rcutorture/configs/rcu/v0.0/P2-2-t-nh-sd-SMP-hp b/tools/testing/selftests/rcutorture/configs/rcu/v0.0/P2-2-t-nh-sd-SMP-hp
deleted file mode 100644
index 0f3b667d2a9f..000000000000
--- a/tools/testing/selftests/rcutorture/configs/rcu/v0.0/P2-2-t-nh-sd-SMP-hp
+++ /dev/null
@@ -1,20 +0,0 @@
-CONFIG_RCU_TRACE=n
-CONFIG_NO_HZ=n
-CONFIG_SMP=y
-CONFIG_RCU_FANOUT=4
-CONFIG_NR_CPUS=8
-CONFIG_RCU_FANOUT_EXACT=n
-CONFIG_HOTPLUG_CPU=n
-CONFIG_SUSPEND=n
-CONFIG_HIBERNATION=n
-CONFIG_PREEMPT_NONE=n
-CONFIG_PREEMPT_VOLUNTARY=n
-CONFIG_PREEMPT=y
-#CHECK#CONFIG_TREE_PREEMPT_RCU=y
-CONFIG_RCU_TORTURE_TEST=m
-CONFIG_MODULE_UNLOAD=y
-CONFIG_SYSFS_DEPRECATED_V2=y
-CONFIG_IKCONFIG=y
-CONFIG_IKCONFIG_PROC=y
-CONFIG_PRINTK_TIME=y
-
diff --git a/tools/testing/selftests/rcutorture/configs/rcu/v0.0/P3-3-T-nh-SD-SMP-hp b/tools/testing/selftests/rcutorture/configs/rcu/v0.0/P3-3-T-nh-SD-SMP-hp
deleted file mode 100644
index b035e141bf2a..000000000000
--- a/tools/testing/selftests/rcutorture/configs/rcu/v0.0/P3-3-T-nh-SD-SMP-hp
+++ /dev/null
@@ -1,20 +0,0 @@
-CONFIG_RCU_TRACE=y
-CONFIG_NO_HZ=n
-CONFIG_SMP=y
-CONFIG_RCU_FANOUT=2
-CONFIG_NR_CPUS=8
-CONFIG_RCU_FANOUT_EXACT=n
-CONFIG_HOTPLUG_CPU=n
-CONFIG_SUSPEND=n
-CONFIG_HIBERNATION=n
-CONFIG_PREEMPT_NONE=n
-CONFIG_PREEMPT_VOLUNTARY=n
-CONFIG_PREEMPT=y
-#CHECK#CONFIG_TREE_PREEMPT_RCU=y
-CONFIG_RCU_TORTURE_TEST=m
-CONFIG_MODULE_UNLOAD=y
-CONFIG_SYSFS_DEPRECATED_V2=y
-CONFIG_IKCONFIG=y
-CONFIG_IKCONFIG_PROC=y
-CONFIG_PRINTK_TIME=y
-
diff --git a/tools/testing/selftests/rcutorture/configs/rcu/v0.0/P4-A-t-NH-sd-SMP-HP b/tools/testing/selftests/rcutorture/configs/rcu/v0.0/P4-A-t-NH-sd-SMP-HP
deleted file mode 100644
index 3ccf6a9447f5..000000000000
--- a/tools/testing/selftests/rcutorture/configs/rcu/v0.0/P4-A-t-NH-sd-SMP-HP
+++ /dev/null
@@ -1,22 +0,0 @@
-CONFIG_RCU_TRACE=n
-CONFIG_NO_HZ=y
-CONFIG_SMP=y
-CONFIG_RCU_FANOUT=6
-CONFIG_NR_CPUS=8
-CONFIG_RCU_FANOUT_EXACT=n
-CONFIG_HOTPLUG_CPU=y
-CONFIG_PREEMPT_NONE=n
-CONFIG_PREEMPT_VOLUNTARY=n
-CONFIG_PREEMPT=y
-#CHECK#CONFIG_TREE_PREEMPT_RCU=y
-CONFIG_RCU_TORTURE_TEST=m
-CONFIG_MODULE_UNLOAD=y
-CONFIG_RT_MUTEXES=y
-CONFIG_RCU_BOOST=y
-CONFIG_RCU_BOOST_PRIO=2
-CONFIG_PROVE_LOCKING=y
-CONFIG_PROVE_RCU=y
-CONFIG_IKCONFIG=y
-CONFIG_IKCONFIG_PROC=y
-CONFIG_PRINTK_TIME=y
-
diff --git a/tools/testing/selftests/rcutorture/configs/rcu/v0.0/P5-U-T-NH-sd-SMP-hp b/tools/testing/selftests/rcutorture/configs/rcu/v0.0/P5-U-T-NH-sd-SMP-hp
deleted file mode 100644
index a55c00877fe4..000000000000
--- a/tools/testing/selftests/rcutorture/configs/rcu/v0.0/P5-U-T-NH-sd-SMP-hp
+++ /dev/null
@@ -1,27 +0,0 @@
-CONFIG_RCU_TRACE=y
-CONFIG_RCU_CPU_STALL_INFO=y
-CONFIG_NO_HZ=y
-CONFIG_SMP=y
-CONFIG_RCU_FANOUT=6
-CONFIG_NR_CPUS=8
-CONFIG_RCU_FANOUT_EXACT=y
-CONFIG_HOTPLUG_CPU=n
-CONFIG_SUSPEND=n
-CONFIG_HIBERNATION=n
-CONFIG_PREEMPT_NONE=n
-CONFIG_PREEMPT_VOLUNTARY=n
-CONFIG_PREEMPT=y
-#CHECK#CONFIG_TREE_PREEMPT_RCU=y
-CONFIG_DEBUG_KERNEL=y
-CONFIG_DEBUG_OBJECTS=y
-CONFIG_DEBUG_OBJECTS_RCU_HEAD=y
-CONFIG_RT_MUTEXES=y
-CONFIG_RCU_BOOST=y
-CONFIG_RCU_BOOST_PRIO=2
-CONFIG_RCU_TORTURE_TEST=m
-CONFIG_MODULE_UNLOAD=y
-CONFIG_SYSFS_DEPRECATED_V2=y
-CONFIG_IKCONFIG=y
-CONFIG_IKCONFIG_PROC=y
-CONFIG_PRINTK_TIME=y
-
diff --git a/tools/testing/selftests/rcutorture/configs/rcu/v0.0/PT1-nh b/tools/testing/selftests/rcutorture/configs/rcu/v0.0/PT1-nh
deleted file mode 100644
index e3361c3894a1..000000000000
--- a/tools/testing/selftests/rcutorture/configs/rcu/v0.0/PT1-nh
+++ /dev/null
@@ -1,23 +0,0 @@
-CONFIG_TINY_PREEMPT_RCU=y
-CONFIG_RCU_BOOST=y
-CONFIG_RCU_BOOST_PRIO=2
-CONFIG_RCU_TRACE=y
-CONFIG_RCU_TORTURE_TEST=m
-CONFIG_MODULE_UNLOAD=y
-CONFIG_SUSPEND=n
-CONFIG_HIBERNATION=n
-#
-CONFIG_SMP=n
-#
-CONFIG_HOTPLUG_CPU=n
-#
-CONFIG_NO_HZ=n
-#
-CONFIG_PREEMPT_NONE=n
-CONFIG_PREEMPT_VOLUNTARY=n
-CONFIG_PREEMPT=y
-CONFIG_SYSFS_DEPRECATED_V2=y
-CONFIG_IKCONFIG=y
-CONFIG_IKCONFIG_PROC=y
-CONFIG_PRINTK_TIME=y
-
diff --git a/tools/testing/selftests/rcutorture/configs/rcu/v0.0/PT2-NH b/tools/testing/selftests/rcutorture/configs/rcu/v0.0/PT2-NH
deleted file mode 100644
index 64abfc3b4d94..000000000000
--- a/tools/testing/selftests/rcutorture/configs/rcu/v0.0/PT2-NH
+++ /dev/null
@@ -1,22 +0,0 @@
-CONFIG_TINY_PREEMPT_RCU=y
-CONFIG_RCU_TORTURE_TEST=m
-CONFIG_MODULE_UNLOAD=y
-CONFIG_SUSPEND=n
-CONFIG_HIBERNATION=n
-#
-CONFIG_SMP=n
-#
-CONFIG_HOTPLUG_CPU=n
-#
-CONFIG_NO_HZ=y
-#
-CONFIG_PREEMPT_NONE=n
-CONFIG_PREEMPT_VOLUNTARY=n
-CONFIG_PREEMPT=y
-CONFIG_PROVE_LOCKING=y
-CONFIG_PROVE_RCU=y
-CONFIG_SYSFS_DEPRECATED_V2=y
-CONFIG_IKCONFIG=y
-CONFIG_IKCONFIG_PROC=y
-CONFIG_PRINTK_TIME=y
-
diff --git a/tools/testing/selftests/rcutorture/configs/rcu/v0.0/ver_functions.sh b/tools/testing/selftests/rcutorture/configs/rcu/v0.0/ver_functions.sh
deleted file mode 100644
index 5ace37a89780..000000000000
--- a/tools/testing/selftests/rcutorture/configs/rcu/v0.0/ver_functions.sh
+++ /dev/null
@@ -1,33 +0,0 @@
-#!/bin/bash
-#
-# Kernel-version-dependent shell functions for the rest of the scripts.
-#
-# This program is free software; you can redistribute it and/or modify
-# it under the terms of the GNU General Public License as published by
-# the Free Software Foundation; either version 2 of the License, or
-# (at your option) any later version.
-#
-# This program is distributed in the hope that it will be useful,
-# but WITHOUT ANY WARRANTY; without even the implied warranty of
-# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-# GNU General Public License for more details.
-#
-# You should have received a copy of the GNU General Public License
-# along with this program; if not, you can access it online at
-# http://www.gnu.org/licenses/gpl-2.0.html.
-#
-# Copyright (C) IBM Corporation, 2013
-#
-# Authors: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
-
-# per_version_boot_params bootparam-string config-file seconds
-#
-# Adds per-version torture-module parameters to kernels supporting them.
-# Which old kernels do not.
-per_version_boot_params () {
- echo rcutorture.stat_interval=15 \
- rcutorture.shutdown_secs=$3 \
- rcutorture.rcutorture_runnable=1 \
- rcutorture.test_no_idle_hz=1 \
- rcutorture.verbose=1
-}
diff --git a/tools/testing/selftests/rcutorture/configs/rcu/v3.12/CFLIST b/tools/testing/selftests/rcutorture/configs/rcu/v3.12/CFLIST
deleted file mode 100644
index da4cbc668f2a..000000000000
--- a/tools/testing/selftests/rcutorture/configs/rcu/v3.12/CFLIST
+++ /dev/null
@@ -1,17 +0,0 @@
-sysidleY.2013.06.19a
-sysidleN.2013.06.19a
-P1-S-T-NH-SD-SMP-HP
-P2-2-t-nh-sd-SMP-hp
-P3-3-T-nh-SD-SMP-hp
-P4-A-t-NH-sd-SMP-HP
-P5-U-T-NH-sd-SMP-hp
-P6---t-nh-SD-smp-hp
-N1-S-T-NH-SD-SMP-HP
-N2-2-t-nh-sd-SMP-hp
-N3-3-T-nh-SD-SMP-hp
-N4-A-t-NH-sd-SMP-HP
-N5-U-T-NH-sd-SMP-hp
-PT1-nh
-PT2-NH
-NT1-nh
-NT3-NH
diff --git a/tools/testing/selftests/rcutorture/configs/rcu/v3.12/N1-S-T-NH-SD-SMP-HP b/tools/testing/selftests/rcutorture/configs/rcu/v3.12/N1-S-T-NH-SD-SMP-HP
deleted file mode 100644
index d81e11d280aa..000000000000
--- a/tools/testing/selftests/rcutorture/configs/rcu/v3.12/N1-S-T-NH-SD-SMP-HP
+++ /dev/null
@@ -1,19 +0,0 @@
-CONFIG_RCU_TRACE=y
-CONFIG_RCU_FAST_NO_HZ=y
-CONFIG_NO_HZ=y
-CONFIG_SMP=y
-CONFIG_RCU_FANOUT=8
-CONFIG_NR_CPUS=8
-CONFIG_RCU_FANOUT_EXACT=n
-CONFIG_HOTPLUG_CPU=y
-CONFIG_PREEMPT_NONE=y
-CONFIG_PREEMPT_VOLUNTARY=n
-CONFIG_PREEMPT=n
-#CHECK#CONFIG_TREE_RCU=y
-CONFIG_RCU_TORTURE_TEST=m
-CONFIG_MODULE_UNLOAD=y
-CONFIG_SYSFS_DEPRECATED_V2=y
-CONFIG_IKCONFIG=y
-CONFIG_IKCONFIG_PROC=y
-CONFIG_PRINTK_TIME=y
-
diff --git a/tools/testing/selftests/rcutorture/configs/rcu/v3.12/N2-2-t-nh-sd-SMP-hp b/tools/testing/selftests/rcutorture/configs/rcu/v3.12/N2-2-t-nh-sd-SMP-hp
deleted file mode 100644
index 02e418572b1b..000000000000
--- a/tools/testing/selftests/rcutorture/configs/rcu/v3.12/N2-2-t-nh-sd-SMP-hp
+++ /dev/null
@@ -1,20 +0,0 @@
-CONFIG_RCU_TRACE=n
-CONFIG_NO_HZ=n
-CONFIG_SMP=y
-CONFIG_RCU_FANOUT=4
-CONFIG_NR_CPUS=8
-CONFIG_RCU_FANOUT_EXACT=n
-CONFIG_HOTPLUG_CPU=n
-CONFIG_SUSPEND=n
-CONFIG_HIBERNATION=n
-CONFIG_PREEMPT_NONE=y
-CONFIG_PREEMPT_VOLUNTARY=n
-CONFIG_PREEMPT=n
-#CHECK#CONFIG_TREE_RCU=y
-CONFIG_RCU_TORTURE_TEST=m
-CONFIG_MODULE_UNLOAD=y
-CONFIG_SYSFS_DEPRECATED_V2=y
-CONFIG_IKCONFIG=y
-CONFIG_IKCONFIG_PROC=y
-CONFIG_PRINTK_TIME=y
-
diff --git a/tools/testing/selftests/rcutorture/configs/rcu/v3.12/N3-3-T-nh-SD-SMP-hp b/tools/testing/selftests/rcutorture/configs/rcu/v3.12/N3-3-T-nh-SD-SMP-hp
deleted file mode 100644
index b3100f69c8cf..000000000000
--- a/tools/testing/selftests/rcutorture/configs/rcu/v3.12/N3-3-T-nh-SD-SMP-hp
+++ /dev/null
@@ -1,22 +0,0 @@
-CONFIG_RCU_TRACE=y
-CONFIG_NO_HZ=n
-CONFIG_SMP=y
-CONFIG_RCU_FANOUT=2
-CONFIG_NR_CPUS=8
-CONFIG_RCU_FANOUT_EXACT=n
-CONFIG_HOTPLUG_CPU=n
-CONFIG_SUSPEND=n
-CONFIG_HIBERNATION=n
-CONFIG_PREEMPT_NONE=y
-CONFIG_PREEMPT_VOLUNTARY=n
-CONFIG_PREEMPT=n
-#CHECK#CONFIG_TREE_RCU=y
-CONFIG_RCU_TORTURE_TEST=m
-CONFIG_MODULE_UNLOAD=y
-CONFIG_PROVE_LOCKING=y
-CONFIG_PROVE_RCU=y
-CONFIG_SYSFS_DEPRECATED_V2=y
-CONFIG_IKCONFIG=y
-CONFIG_IKCONFIG_PROC=y
-CONFIG_PRINTK_TIME=y
-
diff --git a/tools/testing/selftests/rcutorture/configs/rcu/v3.12/N4-A-t-NH-sd-SMP-HP b/tools/testing/selftests/rcutorture/configs/rcu/v3.12/N4-A-t-NH-sd-SMP-HP
deleted file mode 100644
index c56b44530725..000000000000
--- a/tools/testing/selftests/rcutorture/configs/rcu/v3.12/N4-A-t-NH-sd-SMP-HP
+++ /dev/null
@@ -1,18 +0,0 @@
-CONFIG_RCU_TRACE=n
-CONFIG_NO_HZ=y
-CONFIG_SMP=y
-CONFIG_RCU_FANOUT=6
-CONFIG_NR_CPUS=8
-CONFIG_RCU_FANOUT_EXACT=n
-CONFIG_HOTPLUG_CPU=y
-CONFIG_PREEMPT_NONE=y
-CONFIG_PREEMPT_VOLUNTARY=n
-CONFIG_PREEMPT=n
-#CHECK#CONFIG_TREE_RCU=y
-CONFIG_RCU_TORTURE_TEST=m
-CONFIG_MODULE_UNLOAD=y
-CONFIG_SYSFS_DEPRECATED_V2=y
-CONFIG_IKCONFIG=y
-CONFIG_IKCONFIG_PROC=y
-CONFIG_PRINTK_TIME=y
-
diff --git a/tools/testing/selftests/rcutorture/configs/rcu/v3.12/N5-U-T-NH-sd-SMP-hp b/tools/testing/selftests/rcutorture/configs/rcu/v3.12/N5-U-T-NH-sd-SMP-hp
deleted file mode 100644
index 90d924fea9e9..000000000000
--- a/tools/testing/selftests/rcutorture/configs/rcu/v3.12/N5-U-T-NH-sd-SMP-hp
+++ /dev/null
@@ -1,22 +0,0 @@
-CONFIG_RCU_TRACE=y
-CONFIG_DEBUG_KERNEL=y
-CONFIG_RCU_CPU_STALL_INFO=y
-CONFIG_NO_HZ=y
-CONFIG_SMP=y
-CONFIG_RCU_FANOUT=6
-CONFIG_NR_CPUS=8
-CONFIG_RCU_FANOUT_EXACT=y
-CONFIG_HOTPLUG_CPU=n
-CONFIG_SUSPEND=n
-CONFIG_HIBERNATION=n
-CONFIG_PREEMPT_NONE=y
-CONFIG_PREEMPT_VOLUNTARY=n
-CONFIG_PREEMPT=n
-#CHECK#CONFIG_TREE_RCU=y
-CONFIG_RCU_TORTURE_TEST=m
-CONFIG_MODULE_UNLOAD=y
-CONFIG_SYSFS_DEPRECATED_V2=y
-CONFIG_IKCONFIG=y
-CONFIG_IKCONFIG_PROC=y
-CONFIG_PRINTK_TIME=y
-
diff --git a/tools/testing/selftests/rcutorture/configs/rcu/v3.12/N6---t-nh-SD-smp-hp b/tools/testing/selftests/rcutorture/configs/rcu/v3.12/N6---t-nh-SD-smp-hp
deleted file mode 100644
index 0ccc36d72738..000000000000
--- a/tools/testing/selftests/rcutorture/configs/rcu/v3.12/N6---t-nh-SD-smp-hp
+++ /dev/null
@@ -1,19 +0,0 @@
-CONFIG_RCU_TRACE=n
-CONFIG_NO_HZ=n
-CONFIG_SMP=y
-CONFIG_NR_CPUS=1
-CONFIG_RCU_FANOUT_EXACT=n
-CONFIG_HOTPLUG_CPU=n
-CONFIG_SUSPEND=n
-CONFIG_HIBERNATION=n
-CONFIG_PREEMPT_NONE=y
-CONFIG_PREEMPT_VOLUNTARY=n
-CONFIG_PREEMPT=n
-#CHECK#CONFIG_TREE_RCU=y
-CONFIG_RCU_TORTURE_TEST=m
-CONFIG_MODULE_UNLOAD=y
-CONFIG_SYSFS_DEPRECATED_V2=y
-CONFIG_IKCONFIG=y
-CONFIG_IKCONFIG_PROC=y
-CONFIG_PRINTK_TIME=y
-
diff --git a/tools/testing/selftests/rcutorture/configs/rcu/v3.12/N7-4-T-NH-SD-SMP-HP b/tools/testing/selftests/rcutorture/configs/rcu/v3.12/N7-4-T-NH-SD-SMP-HP
deleted file mode 100644
index 3f640cf84973..000000000000
--- a/tools/testing/selftests/rcutorture/configs/rcu/v3.12/N7-4-T-NH-SD-SMP-HP
+++ /dev/null
@@ -1,26 +0,0 @@
-CONFIG_RCU_TRACE=y
-CONFIG_DEBUG_KERNEL=y
-CONFIG_RCU_CPU_STALL_INFO=y
-CONFIG_NO_HZ=y
-CONFIG_SMP=y
-CONFIG_RCU_FANOUT=2
-CONFIG_NR_CPUS=16
-CONFIG_RCU_FANOUT_EXACT=n
-CONFIG_HOTPLUG_CPU=y
-CONFIG_RCU_NOCB_CPU=y
-CONFIG_RCU_NOCB_CPU_NONE=y
-CONFIG_RCU_NOCB_CPU_ZERO=n
-CONFIG_RCU_NOCB_CPU_ALL=n
-CONFIG_SUSPEND=n
-CONFIG_HIBERNATION=n
-CONFIG_PREEMPT_NONE=y
-CONFIG_PREEMPT_VOLUNTARY=n
-CONFIG_PREEMPT=n
-#CHECK#CONFIG_TREE_RCU=y
-CONFIG_RCU_TORTURE_TEST=m
-CONFIG_MODULE_UNLOAD=y
-CONFIG_SYSFS_DEPRECATED_V2=y
-CONFIG_IKCONFIG=y
-CONFIG_IKCONFIG_PROC=y
-CONFIG_PRINTK_TIME=y
-
diff --git a/tools/testing/selftests/rcutorture/configs/rcu/v3.12/N8-2-T-NH-SD-SMP-HP b/tools/testing/selftests/rcutorture/configs/rcu/v3.12/N8-2-T-NH-SD-SMP-HP
deleted file mode 100644
index 285da2dd8ac3..000000000000
--- a/tools/testing/selftests/rcutorture/configs/rcu/v3.12/N8-2-T-NH-SD-SMP-HP
+++ /dev/null
@@ -1,22 +0,0 @@
-CONFIG_RCU_TRACE=y
-CONFIG_DEBUG_KERNEL=y
-CONFIG_RCU_CPU_STALL_INFO=y
-CONFIG_NO_HZ=y
-CONFIG_SMP=y
-CONFIG_RCU_FANOUT=14
-CONFIG_NR_CPUS=16
-CONFIG_RCU_FANOUT_EXACT=y
-CONFIG_HOTPLUG_CPU=y
-CONFIG_SUSPEND=n
-CONFIG_HIBERNATION=n
-CONFIG_PREEMPT_NONE=y
-CONFIG_PREEMPT_VOLUNTARY=n
-CONFIG_PREEMPT=n
-#CHECK#CONFIG_TREE_RCU=y
-CONFIG_RCU_TORTURE_TEST=m
-CONFIG_MODULE_UNLOAD=y
-CONFIG_SYSFS_DEPRECATED_V2=y
-CONFIG_IKCONFIG=y
-CONFIG_IKCONFIG_PROC=y
-CONFIG_PRINTK_TIME=y
-
diff --git a/tools/testing/selftests/rcutorture/configs/rcu/v3.12/NT1-nh b/tools/testing/selftests/rcutorture/configs/rcu/v3.12/NT1-nh
deleted file mode 100644
index 023f312a931c..000000000000
--- a/tools/testing/selftests/rcutorture/configs/rcu/v3.12/NT1-nh
+++ /dev/null
@@ -1,23 +0,0 @@
-#CHECK#CONFIG_TINY_RCU=y
-CONFIG_RCU_TRACE=y
-CONFIG_RCU_TORTURE_TEST=m
-CONFIG_MODULE_UNLOAD=y
-CONFIG_SUSPEND=n
-CONFIG_HIBERNATION=n
-#
-CONFIG_SMP=n
-#
-CONFIG_HOTPLUG_CPU=n
-#
-CONFIG_NO_HZ=n
-#
-CONFIG_PREEMPT_NONE=y
-CONFIG_PREEMPT_VOLUNTARY=n
-CONFIG_PREEMPT=n
-CONFIG_PROVE_LOCKING=y
-CONFIG_PROVE_RCU=y
-CONFIG_SYSFS_DEPRECATED_V2=y
-CONFIG_IKCONFIG=y
-CONFIG_IKCONFIG_PROC=y
-CONFIG_PRINTK_TIME=y
-
diff --git a/tools/testing/selftests/rcutorture/configs/rcu/v3.12/NT3-NH b/tools/testing/selftests/rcutorture/configs/rcu/v3.12/NT3-NH
deleted file mode 100644
index 6fd0235dae73..000000000000
--- a/tools/testing/selftests/rcutorture/configs/rcu/v3.12/NT3-NH
+++ /dev/null
@@ -1,20 +0,0 @@
-#CHECK#CONFIG_TINY_RCU=y
-CONFIG_RCU_TORTURE_TEST=m
-CONFIG_MODULE_UNLOAD=y
-CONFIG_SUSPEND=n
-CONFIG_HIBERNATION=n
-#
-CONFIG_SMP=n
-#
-CONFIG_HOTPLUG_CPU=n
-#
-CONFIG_NO_HZ=y
-#
-CONFIG_PREEMPT_NONE=y
-CONFIG_PREEMPT_VOLUNTARY=n
-CONFIG_PREEMPT=n
-CONFIG_SYSFS_DEPRECATED_V2=y
-CONFIG_IKCONFIG=y
-CONFIG_IKCONFIG_PROC=y
-CONFIG_PRINTK_TIME=y
-
diff --git a/tools/testing/selftests/rcutorture/configs/rcu/v3.12/P1-S-T-NH-SD-SMP-HP b/tools/testing/selftests/rcutorture/configs/rcu/v3.12/P1-S-T-NH-SD-SMP-HP
deleted file mode 100644
index 9647c44cf4b7..000000000000
--- a/tools/testing/selftests/rcutorture/configs/rcu/v3.12/P1-S-T-NH-SD-SMP-HP
+++ /dev/null
@@ -1,20 +0,0 @@
-CONFIG_RCU_TRACE=y
-CONFIG_RCU_CPU_STALL_INFO=y
-CONFIG_NO_HZ=y
-CONFIG_RCU_FAST_NO_HZ=y
-CONFIG_SMP=y
-CONFIG_RCU_FANOUT=8
-CONFIG_NR_CPUS=8
-CONFIG_RCU_FANOUT_EXACT=n
-CONFIG_HOTPLUG_CPU=y
-CONFIG_PREEMPT_NONE=n
-CONFIG_PREEMPT_VOLUNTARY=n
-CONFIG_PREEMPT=y
-#CHECK#CONFIG_TREE_PREEMPT_RCU=y
-CONFIG_RCU_TORTURE_TEST=m
-CONFIG_MODULE_UNLOAD=y
-CONFIG_SYSFS_DEPRECATED_V2=y
-CONFIG_IKCONFIG=y
-CONFIG_IKCONFIG_PROC=y
-CONFIG_PRINTK_TIME=y
-
diff --git a/tools/testing/selftests/rcutorture/configs/rcu/v3.12/P2-2-t-nh-sd-SMP-hp b/tools/testing/selftests/rcutorture/configs/rcu/v3.12/P2-2-t-nh-sd-SMP-hp
deleted file mode 100644
index 0f3b667d2a9f..000000000000
--- a/tools/testing/selftests/rcutorture/configs/rcu/v3.12/P2-2-t-nh-sd-SMP-hp
+++ /dev/null
@@ -1,20 +0,0 @@
-CONFIG_RCU_TRACE=n
-CONFIG_NO_HZ=n
-CONFIG_SMP=y
-CONFIG_RCU_FANOUT=4
-CONFIG_NR_CPUS=8
-CONFIG_RCU_FANOUT_EXACT=n
-CONFIG_HOTPLUG_CPU=n
-CONFIG_SUSPEND=n
-CONFIG_HIBERNATION=n
-CONFIG_PREEMPT_NONE=n
-CONFIG_PREEMPT_VOLUNTARY=n
-CONFIG_PREEMPT=y
-#CHECK#CONFIG_TREE_PREEMPT_RCU=y
-CONFIG_RCU_TORTURE_TEST=m
-CONFIG_MODULE_UNLOAD=y
-CONFIG_SYSFS_DEPRECATED_V2=y
-CONFIG_IKCONFIG=y
-CONFIG_IKCONFIG_PROC=y
-CONFIG_PRINTK_TIME=y
-
diff --git a/tools/testing/selftests/rcutorture/configs/rcu/v3.12/P3-3-T-nh-SD-SMP-hp b/tools/testing/selftests/rcutorture/configs/rcu/v3.12/P3-3-T-nh-SD-SMP-hp
deleted file mode 100644
index b035e141bf2a..000000000000
--- a/tools/testing/selftests/rcutorture/configs/rcu/v3.12/P3-3-T-nh-SD-SMP-hp
+++ /dev/null
@@ -1,20 +0,0 @@
-CONFIG_RCU_TRACE=y
-CONFIG_NO_HZ=n
-CONFIG_SMP=y
-CONFIG_RCU_FANOUT=2
-CONFIG_NR_CPUS=8
-CONFIG_RCU_FANOUT_EXACT=n
-CONFIG_HOTPLUG_CPU=n
-CONFIG_SUSPEND=n
-CONFIG_HIBERNATION=n
-CONFIG_PREEMPT_NONE=n
-CONFIG_PREEMPT_VOLUNTARY=n
-CONFIG_PREEMPT=y
-#CHECK#CONFIG_TREE_PREEMPT_RCU=y
-CONFIG_RCU_TORTURE_TEST=m
-CONFIG_MODULE_UNLOAD=y
-CONFIG_SYSFS_DEPRECATED_V2=y
-CONFIG_IKCONFIG=y
-CONFIG_IKCONFIG_PROC=y
-CONFIG_PRINTK_TIME=y
-
diff --git a/tools/testing/selftests/rcutorture/configs/rcu/v3.12/P4-A-t-NH-sd-SMP-HP b/tools/testing/selftests/rcutorture/configs/rcu/v3.12/P4-A-t-NH-sd-SMP-HP
deleted file mode 100644
index 3ccf6a9447f5..000000000000
--- a/tools/testing/selftests/rcutorture/configs/rcu/v3.12/P4-A-t-NH-sd-SMP-HP
+++ /dev/null
@@ -1,22 +0,0 @@
-CONFIG_RCU_TRACE=n
-CONFIG_NO_HZ=y
-CONFIG_SMP=y
-CONFIG_RCU_FANOUT=6
-CONFIG_NR_CPUS=8
-CONFIG_RCU_FANOUT_EXACT=n
-CONFIG_HOTPLUG_CPU=y
-CONFIG_PREEMPT_NONE=n
-CONFIG_PREEMPT_VOLUNTARY=n
-CONFIG_PREEMPT=y
-#CHECK#CONFIG_TREE_PREEMPT_RCU=y
-CONFIG_RCU_TORTURE_TEST=m
-CONFIG_MODULE_UNLOAD=y
-CONFIG_RT_MUTEXES=y
-CONFIG_RCU_BOOST=y
-CONFIG_RCU_BOOST_PRIO=2
-CONFIG_PROVE_LOCKING=y
-CONFIG_PROVE_RCU=y
-CONFIG_IKCONFIG=y
-CONFIG_IKCONFIG_PROC=y
-CONFIG_PRINTK_TIME=y
-
diff --git a/tools/testing/selftests/rcutorture/configs/rcu/v3.12/P5-U-T-NH-sd-SMP-hp b/tools/testing/selftests/rcutorture/configs/rcu/v3.12/P5-U-T-NH-sd-SMP-hp
deleted file mode 100644
index a55c00877fe4..000000000000
--- a/tools/testing/selftests/rcutorture/configs/rcu/v3.12/P5-U-T-NH-sd-SMP-hp
+++ /dev/null
@@ -1,27 +0,0 @@
-CONFIG_RCU_TRACE=y
-CONFIG_RCU_CPU_STALL_INFO=y
-CONFIG_NO_HZ=y
-CONFIG_SMP=y
-CONFIG_RCU_FANOUT=6
-CONFIG_NR_CPUS=8
-CONFIG_RCU_FANOUT_EXACT=y
-CONFIG_HOTPLUG_CPU=n
-CONFIG_SUSPEND=n
-CONFIG_HIBERNATION=n
-CONFIG_PREEMPT_NONE=n
-CONFIG_PREEMPT_VOLUNTARY=n
-CONFIG_PREEMPT=y
-#CHECK#CONFIG_TREE_PREEMPT_RCU=y
-CONFIG_DEBUG_KERNEL=y
-CONFIG_DEBUG_OBJECTS=y
-CONFIG_DEBUG_OBJECTS_RCU_HEAD=y
-CONFIG_RT_MUTEXES=y
-CONFIG_RCU_BOOST=y
-CONFIG_RCU_BOOST_PRIO=2
-CONFIG_RCU_TORTURE_TEST=m
-CONFIG_MODULE_UNLOAD=y
-CONFIG_SYSFS_DEPRECATED_V2=y
-CONFIG_IKCONFIG=y
-CONFIG_IKCONFIG_PROC=y
-CONFIG_PRINTK_TIME=y
-
diff --git a/tools/testing/selftests/rcutorture/configs/rcu/v3.12/P6---t-nh-SD-smp-hp b/tools/testing/selftests/rcutorture/configs/rcu/v3.12/P6---t-nh-SD-smp-hp
deleted file mode 100644
index f4c9175828bf..000000000000
--- a/tools/testing/selftests/rcutorture/configs/rcu/v3.12/P6---t-nh-SD-smp-hp
+++ /dev/null
@@ -1,18 +0,0 @@
-CONFIG_RCU_TRACE=n
-CONFIG_NO_HZ=n
-CONFIG_SMP=n
-CONFIG_RCU_FANOUT_EXACT=n
-CONFIG_HOTPLUG_CPU=n
-CONFIG_SUSPEND=n
-CONFIG_HIBERNATION=n
-CONFIG_PREEMPT_NONE=n
-CONFIG_PREEMPT_VOLUNTARY=n
-CONFIG_PREEMPT=y
-CONFIG_TREE_PREEMPT_RCU=y
-CONFIG_RCU_TORTURE_TEST=m
-CONFIG_MODULE_UNLOAD=y
-CONFIG_SYSFS_DEPRECATED_V2=y
-CONFIG_IKCONFIG=y
-CONFIG_IKCONFIG_PROC=y
-CONFIG_PRINTK_TIME=y
-
diff --git a/tools/testing/selftests/rcutorture/configs/rcu/v3.12/P7-4-T-NH-SD-SMP-HP b/tools/testing/selftests/rcutorture/configs/rcu/v3.12/P7-4-T-NH-SD-SMP-HP
deleted file mode 100644
index 77a8c5b75763..000000000000
--- a/tools/testing/selftests/rcutorture/configs/rcu/v3.12/P7-4-T-NH-SD-SMP-HP
+++ /dev/null
@@ -1,30 +0,0 @@
-CONFIG_RCU_TRACE=y
-CONFIG_NO_HZ=y
-CONFIG_SMP=y
-CONFIG_RCU_FANOUT=2
-CONFIG_NR_CPUS=16
-CONFIG_RCU_FANOUT_EXACT=n
-CONFIG_HOTPLUG_CPU=y
-CONFIG_RCU_NOCB_CPU=y
-CONFIG_RCU_NOCB_CPU_NONE=n
-CONFIG_RCU_NOCB_CPU_ZERO=n
-CONFIG_RCU_NOCB_CPU_ALL=y
-CONFIG_SUSPEND=n
-CONFIG_HIBERNATION=n
-CONFIG_PREEMPT_NONE=n
-CONFIG_PREEMPT_VOLUNTARY=n
-CONFIG_PREEMPT=y
-#CHECK#CONFIG_TREE_PREEMPT_RCU=y
-CONFIG_RCU_TORTURE_TEST=m
-CONFIG_MODULE_UNLOAD=y
-CONFIG_PROVE_LOCKING=y
-CONFIG_PROVE_RCU=y
-CONFIG_DEBUG_KERNEL=y
-CONFIG_DEBUG_OBJECTS=y
-CONFIG_DEBUG_OBJECTS_RCU_HEAD=y
-CONFIG_SYSFS_DEPRECATED_V2=y
-CONFIG_SLUB=y
-CONFIG_IKCONFIG=y
-CONFIG_IKCONFIG_PROC=y
-CONFIG_PRINTK_TIME=y
-
diff --git a/tools/testing/selftests/rcutorture/configs/rcu/v3.12/P7-4-T-NH-SD-SMP-HP-all b/tools/testing/selftests/rcutorture/configs/rcu/v3.12/P7-4-T-NH-SD-SMP-HP-all
deleted file mode 100644
index 0eecebc6e95f..000000000000
--- a/tools/testing/selftests/rcutorture/configs/rcu/v3.12/P7-4-T-NH-SD-SMP-HP-all
+++ /dev/null
@@ -1,30 +0,0 @@
-CONFIG_RCU_TRACE=y
-CONFIG_NO_HZ=y
-CONFIG_SMP=y
-CONFIG_RCU_FANOUT=2
-CONFIG_NR_CPUS=16
-CONFIG_RCU_FANOUT_EXACT=n
-CONFIG_HOTPLUG_CPU=y
-CONFIG_RCU_NOCB_CPU=y
-CONFIG_RCU_NOCB_CPU_NONE=y
-CONFIG_RCU_NOCB_CPU_ZERO=n
-CONFIG_RCU_NOCB_CPU_ALL=n
-CONFIG_SUSPEND=n
-CONFIG_HIBERNATION=n
-CONFIG_PREEMPT_NONE=n
-CONFIG_PREEMPT_VOLUNTARY=n
-CONFIG_PREEMPT=y
-#CHECK#CONFIG_TREE_PREEMPT_RCU=y
-CONFIG_RCU_TORTURE_TEST=m
-CONFIG_MODULE_UNLOAD=y
-CONFIG_PROVE_LOCKING=y
-CONFIG_PROVE_RCU=y
-CONFIG_DEBUG_KERNEL=y
-CONFIG_DEBUG_OBJECTS=y
-CONFIG_DEBUG_OBJECTS_RCU_HEAD=y
-CONFIG_SYSFS_DEPRECATED_V2=y
-CONFIG_SLUB=y
-CONFIG_IKCONFIG=y
-CONFIG_IKCONFIG_PROC=y
-CONFIG_PRINTK_TIME=y
-
diff --git a/tools/testing/selftests/rcutorture/configs/rcu/v3.12/P7-4-T-NH-SD-SMP-HP-none b/tools/testing/selftests/rcutorture/configs/rcu/v3.12/P7-4-T-NH-SD-SMP-HP-none
deleted file mode 100644
index 0eecebc6e95f..000000000000
--- a/tools/testing/selftests/rcutorture/configs/rcu/v3.12/P7-4-T-NH-SD-SMP-HP-none
+++ /dev/null
@@ -1,30 +0,0 @@
-CONFIG_RCU_TRACE=y
-CONFIG_NO_HZ=y
-CONFIG_SMP=y
-CONFIG_RCU_FANOUT=2
-CONFIG_NR_CPUS=16
-CONFIG_RCU_FANOUT_EXACT=n
-CONFIG_HOTPLUG_CPU=y
-CONFIG_RCU_NOCB_CPU=y
-CONFIG_RCU_NOCB_CPU_NONE=y
-CONFIG_RCU_NOCB_CPU_ZERO=n
-CONFIG_RCU_NOCB_CPU_ALL=n
-CONFIG_SUSPEND=n
-CONFIG_HIBERNATION=n
-CONFIG_PREEMPT_NONE=n
-CONFIG_PREEMPT_VOLUNTARY=n
-CONFIG_PREEMPT=y
-#CHECK#CONFIG_TREE_PREEMPT_RCU=y
-CONFIG_RCU_TORTURE_TEST=m
-CONFIG_MODULE_UNLOAD=y
-CONFIG_PROVE_LOCKING=y
-CONFIG_PROVE_RCU=y
-CONFIG_DEBUG_KERNEL=y
-CONFIG_DEBUG_OBJECTS=y
-CONFIG_DEBUG_OBJECTS_RCU_HEAD=y
-CONFIG_SYSFS_DEPRECATED_V2=y
-CONFIG_SLUB=y
-CONFIG_IKCONFIG=y
-CONFIG_IKCONFIG_PROC=y
-CONFIG_PRINTK_TIME=y
-
diff --git a/tools/testing/selftests/rcutorture/configs/rcu/v3.12/P7-4-T-NH-SD-SMP-hp b/tools/testing/selftests/rcutorture/configs/rcu/v3.12/P7-4-T-NH-SD-SMP-hp
deleted file mode 100644
index 588bc70420cd..000000000000
--- a/tools/testing/selftests/rcutorture/configs/rcu/v3.12/P7-4-T-NH-SD-SMP-hp
+++ /dev/null
@@ -1,30 +0,0 @@
-CONFIG_RCU_TRACE=y
-CONFIG_NO_HZ=y
-CONFIG_SMP=y
-CONFIG_RCU_FANOUT=2
-CONFIG_NR_CPUS=16
-CONFIG_RCU_FANOUT_EXACT=n
-CONFIG_HOTPLUG_CPU=n
-CONFIG_RCU_NOCB_CPU=y
-CONFIG_RCU_NOCB_CPU_NONE=n
-CONFIG_RCU_NOCB_CPU_ZERO=y
-CONFIG_RCU_NOCB_CPU_ALL=n
-CONFIG_SUSPEND=n
-CONFIG_HIBERNATION=n
-CONFIG_PREEMPT_NONE=n
-CONFIG_PREEMPT_VOLUNTARY=n
-CONFIG_PREEMPT=y
-#CHECK#CONFIG_TREE_PREEMPT_RCU=y
-CONFIG_RCU_TORTURE_TEST=m
-CONFIG_MODULE_UNLOAD=y
-CONFIG_PROVE_LOCKING=y
-CONFIG_PROVE_RCU=y
-CONFIG_DEBUG_KERNEL=y
-CONFIG_DEBUG_OBJECTS=y
-CONFIG_DEBUG_OBJECTS_RCU_HEAD=y
-CONFIG_SYSFS_DEPRECATED_V2=y
-CONFIG_SLUB=y
-CONFIG_IKCONFIG=y
-CONFIG_IKCONFIG_PROC=y
-CONFIG_PRINTK_TIME=y
-
diff --git a/tools/testing/selftests/rcutorture/configs/rcu/v3.12/PT1-nh b/tools/testing/selftests/rcutorture/configs/rcu/v3.12/PT1-nh
deleted file mode 100644
index e3361c3894a1..000000000000
--- a/tools/testing/selftests/rcutorture/configs/rcu/v3.12/PT1-nh
+++ /dev/null
@@ -1,23 +0,0 @@
-CONFIG_TINY_PREEMPT_RCU=y
-CONFIG_RCU_BOOST=y
-CONFIG_RCU_BOOST_PRIO=2
-CONFIG_RCU_TRACE=y
-CONFIG_RCU_TORTURE_TEST=m
-CONFIG_MODULE_UNLOAD=y
-CONFIG_SUSPEND=n
-CONFIG_HIBERNATION=n
-#
-CONFIG_SMP=n
-#
-CONFIG_HOTPLUG_CPU=n
-#
-CONFIG_NO_HZ=n
-#
-CONFIG_PREEMPT_NONE=n
-CONFIG_PREEMPT_VOLUNTARY=n
-CONFIG_PREEMPT=y
-CONFIG_SYSFS_DEPRECATED_V2=y
-CONFIG_IKCONFIG=y
-CONFIG_IKCONFIG_PROC=y
-CONFIG_PRINTK_TIME=y
-
diff --git a/tools/testing/selftests/rcutorture/configs/rcu/v3.12/PT2-NH b/tools/testing/selftests/rcutorture/configs/rcu/v3.12/PT2-NH
deleted file mode 100644
index 64abfc3b4d94..000000000000
--- a/tools/testing/selftests/rcutorture/configs/rcu/v3.12/PT2-NH
+++ /dev/null
@@ -1,22 +0,0 @@
-CONFIG_TINY_PREEMPT_RCU=y
-CONFIG_RCU_TORTURE_TEST=m
-CONFIG_MODULE_UNLOAD=y
-CONFIG_SUSPEND=n
-CONFIG_HIBERNATION=n
-#
-CONFIG_SMP=n
-#
-CONFIG_HOTPLUG_CPU=n
-#
-CONFIG_NO_HZ=y
-#
-CONFIG_PREEMPT_NONE=n
-CONFIG_PREEMPT_VOLUNTARY=n
-CONFIG_PREEMPT=y
-CONFIG_PROVE_LOCKING=y
-CONFIG_PROVE_RCU=y
-CONFIG_SYSFS_DEPRECATED_V2=y
-CONFIG_IKCONFIG=y
-CONFIG_IKCONFIG_PROC=y
-CONFIG_PRINTK_TIME=y
-
diff --git a/tools/testing/selftests/rcutorture/configs/rcu/v3.3/CFLIST b/tools/testing/selftests/rcutorture/configs/rcu/v3.3/CFLIST
deleted file mode 100644
index 18223947bbcb..000000000000
--- a/tools/testing/selftests/rcutorture/configs/rcu/v3.3/CFLIST
+++ /dev/null
@@ -1,14 +0,0 @@
-P1-S-T-NH-SD-SMP-HP
-P2-2-t-nh-sd-SMP-hp
-P3-3-T-nh-SD-SMP-hp
-P4-A-t-NH-sd-SMP-HP
-P5-U-T-NH-sd-SMP-hp
-N1-S-T-NH-SD-SMP-HP
-N2-2-t-nh-sd-SMP-hp
-N3-3-T-nh-SD-SMP-hp
-N4-A-t-NH-sd-SMP-HP
-N5-U-T-NH-sd-SMP-hp
-PT1-nh
-PT2-NH
-NT1-nh
-NT3-NH
diff --git a/tools/testing/selftests/rcutorture/configs/rcu/v3.3/N1-S-T-NH-SD-SMP-HP b/tools/testing/selftests/rcutorture/configs/rcu/v3.3/N1-S-T-NH-SD-SMP-HP
deleted file mode 100644
index d81e11d280aa..000000000000
--- a/tools/testing/selftests/rcutorture/configs/rcu/v3.3/N1-S-T-NH-SD-SMP-HP
+++ /dev/null
@@ -1,19 +0,0 @@
-CONFIG_RCU_TRACE=y
-CONFIG_RCU_FAST_NO_HZ=y
-CONFIG_NO_HZ=y
-CONFIG_SMP=y
-CONFIG_RCU_FANOUT=8
-CONFIG_NR_CPUS=8
-CONFIG_RCU_FANOUT_EXACT=n
-CONFIG_HOTPLUG_CPU=y
-CONFIG_PREEMPT_NONE=y
-CONFIG_PREEMPT_VOLUNTARY=n
-CONFIG_PREEMPT=n
-#CHECK#CONFIG_TREE_RCU=y
-CONFIG_RCU_TORTURE_TEST=m
-CONFIG_MODULE_UNLOAD=y
-CONFIG_SYSFS_DEPRECATED_V2=y
-CONFIG_IKCONFIG=y
-CONFIG_IKCONFIG_PROC=y
-CONFIG_PRINTK_TIME=y
-
diff --git a/tools/testing/selftests/rcutorture/configs/rcu/v3.3/N2-2-t-nh-sd-SMP-hp b/tools/testing/selftests/rcutorture/configs/rcu/v3.3/N2-2-t-nh-sd-SMP-hp
deleted file mode 100644
index 02e418572b1b..000000000000
--- a/tools/testing/selftests/rcutorture/configs/rcu/v3.3/N2-2-t-nh-sd-SMP-hp
+++ /dev/null
@@ -1,20 +0,0 @@
-CONFIG_RCU_TRACE=n
-CONFIG_NO_HZ=n
-CONFIG_SMP=y
-CONFIG_RCU_FANOUT=4
-CONFIG_NR_CPUS=8
-CONFIG_RCU_FANOUT_EXACT=n
-CONFIG_HOTPLUG_CPU=n
-CONFIG_SUSPEND=n
-CONFIG_HIBERNATION=n
-CONFIG_PREEMPT_NONE=y
-CONFIG_PREEMPT_VOLUNTARY=n
-CONFIG_PREEMPT=n
-#CHECK#CONFIG_TREE_RCU=y
-CONFIG_RCU_TORTURE_TEST=m
-CONFIG_MODULE_UNLOAD=y
-CONFIG_SYSFS_DEPRECATED_V2=y
-CONFIG_IKCONFIG=y
-CONFIG_IKCONFIG_PROC=y
-CONFIG_PRINTK_TIME=y
-
diff --git a/tools/testing/selftests/rcutorture/configs/rcu/v3.3/N3-3-T-nh-SD-SMP-hp b/tools/testing/selftests/rcutorture/configs/rcu/v3.3/N3-3-T-nh-SD-SMP-hp
deleted file mode 100644
index b3100f69c8cf..000000000000
--- a/tools/testing/selftests/rcutorture/configs/rcu/v3.3/N3-3-T-nh-SD-SMP-hp
+++ /dev/null
@@ -1,22 +0,0 @@
-CONFIG_RCU_TRACE=y
-CONFIG_NO_HZ=n
-CONFIG_SMP=y
-CONFIG_RCU_FANOUT=2
-CONFIG_NR_CPUS=8
-CONFIG_RCU_FANOUT_EXACT=n
-CONFIG_HOTPLUG_CPU=n
-CONFIG_SUSPEND=n
-CONFIG_HIBERNATION=n
-CONFIG_PREEMPT_NONE=y
-CONFIG_PREEMPT_VOLUNTARY=n
-CONFIG_PREEMPT=n
-#CHECK#CONFIG_TREE_RCU=y
-CONFIG_RCU_TORTURE_TEST=m
-CONFIG_MODULE_UNLOAD=y
-CONFIG_PROVE_LOCKING=y
-CONFIG_PROVE_RCU=y
-CONFIG_SYSFS_DEPRECATED_V2=y
-CONFIG_IKCONFIG=y
-CONFIG_IKCONFIG_PROC=y
-CONFIG_PRINTK_TIME=y
-
diff --git a/tools/testing/selftests/rcutorture/configs/rcu/v3.3/N4-A-t-NH-sd-SMP-HP b/tools/testing/selftests/rcutorture/configs/rcu/v3.3/N4-A-t-NH-sd-SMP-HP
deleted file mode 100644
index c56b44530725..000000000000
--- a/tools/testing/selftests/rcutorture/configs/rcu/v3.3/N4-A-t-NH-sd-SMP-HP
+++ /dev/null
@@ -1,18 +0,0 @@
-CONFIG_RCU_TRACE=n
-CONFIG_NO_HZ=y
-CONFIG_SMP=y
-CONFIG_RCU_FANOUT=6
-CONFIG_NR_CPUS=8
-CONFIG_RCU_FANOUT_EXACT=n
-CONFIG_HOTPLUG_CPU=y
-CONFIG_PREEMPT_NONE=y
-CONFIG_PREEMPT_VOLUNTARY=n
-CONFIG_PREEMPT=n
-#CHECK#CONFIG_TREE_RCU=y
-CONFIG_RCU_TORTURE_TEST=m
-CONFIG_MODULE_UNLOAD=y
-CONFIG_SYSFS_DEPRECATED_V2=y
-CONFIG_IKCONFIG=y
-CONFIG_IKCONFIG_PROC=y
-CONFIG_PRINTK_TIME=y
-
diff --git a/tools/testing/selftests/rcutorture/configs/rcu/v3.3/N5-U-T-NH-sd-SMP-hp b/tools/testing/selftests/rcutorture/configs/rcu/v3.3/N5-U-T-NH-sd-SMP-hp
deleted file mode 100644
index 90d924fea9e9..000000000000
--- a/tools/testing/selftests/rcutorture/configs/rcu/v3.3/N5-U-T-NH-sd-SMP-hp
+++ /dev/null
@@ -1,22 +0,0 @@
-CONFIG_RCU_TRACE=y
-CONFIG_DEBUG_KERNEL=y
-CONFIG_RCU_CPU_STALL_INFO=y
-CONFIG_NO_HZ=y
-CONFIG_SMP=y
-CONFIG_RCU_FANOUT=6
-CONFIG_NR_CPUS=8
-CONFIG_RCU_FANOUT_EXACT=y
-CONFIG_HOTPLUG_CPU=n
-CONFIG_SUSPEND=n
-CONFIG_HIBERNATION=n
-CONFIG_PREEMPT_NONE=y
-CONFIG_PREEMPT_VOLUNTARY=n
-CONFIG_PREEMPT=n
-#CHECK#CONFIG_TREE_RCU=y
-CONFIG_RCU_TORTURE_TEST=m
-CONFIG_MODULE_UNLOAD=y
-CONFIG_SYSFS_DEPRECATED_V2=y
-CONFIG_IKCONFIG=y
-CONFIG_IKCONFIG_PROC=y
-CONFIG_PRINTK_TIME=y
-
diff --git a/tools/testing/selftests/rcutorture/configs/rcu/v3.3/NT1-nh b/tools/testing/selftests/rcutorture/configs/rcu/v3.3/NT1-nh
deleted file mode 100644
index 023f312a931c..000000000000
--- a/tools/testing/selftests/rcutorture/configs/rcu/v3.3/NT1-nh
+++ /dev/null
@@ -1,23 +0,0 @@
-#CHECK#CONFIG_TINY_RCU=y
-CONFIG_RCU_TRACE=y
-CONFIG_RCU_TORTURE_TEST=m
-CONFIG_MODULE_UNLOAD=y
-CONFIG_SUSPEND=n
-CONFIG_HIBERNATION=n
-#
-CONFIG_SMP=n
-#
-CONFIG_HOTPLUG_CPU=n
-#
-CONFIG_NO_HZ=n
-#
-CONFIG_PREEMPT_NONE=y
-CONFIG_PREEMPT_VOLUNTARY=n
-CONFIG_PREEMPT=n
-CONFIG_PROVE_LOCKING=y
-CONFIG_PROVE_RCU=y
-CONFIG_SYSFS_DEPRECATED_V2=y
-CONFIG_IKCONFIG=y
-CONFIG_IKCONFIG_PROC=y
-CONFIG_PRINTK_TIME=y
-
diff --git a/tools/testing/selftests/rcutorture/configs/rcu/v3.3/NT3-NH b/tools/testing/selftests/rcutorture/configs/rcu/v3.3/NT3-NH
deleted file mode 100644
index 6fd0235dae73..000000000000
--- a/tools/testing/selftests/rcutorture/configs/rcu/v3.3/NT3-NH
+++ /dev/null
@@ -1,20 +0,0 @@
-#CHECK#CONFIG_TINY_RCU=y
-CONFIG_RCU_TORTURE_TEST=m
-CONFIG_MODULE_UNLOAD=y
-CONFIG_SUSPEND=n
-CONFIG_HIBERNATION=n
-#
-CONFIG_SMP=n
-#
-CONFIG_HOTPLUG_CPU=n
-#
-CONFIG_NO_HZ=y
-#
-CONFIG_PREEMPT_NONE=y
-CONFIG_PREEMPT_VOLUNTARY=n
-CONFIG_PREEMPT=n
-CONFIG_SYSFS_DEPRECATED_V2=y
-CONFIG_IKCONFIG=y
-CONFIG_IKCONFIG_PROC=y
-CONFIG_PRINTK_TIME=y
-
diff --git a/tools/testing/selftests/rcutorture/configs/rcu/v3.3/P1-S-T-NH-SD-SMP-HP b/tools/testing/selftests/rcutorture/configs/rcu/v3.3/P1-S-T-NH-SD-SMP-HP
deleted file mode 100644
index 9647c44cf4b7..000000000000
--- a/tools/testing/selftests/rcutorture/configs/rcu/v3.3/P1-S-T-NH-SD-SMP-HP
+++ /dev/null
@@ -1,20 +0,0 @@
-CONFIG_RCU_TRACE=y
-CONFIG_RCU_CPU_STALL_INFO=y
-CONFIG_NO_HZ=y
-CONFIG_RCU_FAST_NO_HZ=y
-CONFIG_SMP=y
-CONFIG_RCU_FANOUT=8
-CONFIG_NR_CPUS=8
-CONFIG_RCU_FANOUT_EXACT=n
-CONFIG_HOTPLUG_CPU=y
-CONFIG_PREEMPT_NONE=n
-CONFIG_PREEMPT_VOLUNTARY=n
-CONFIG_PREEMPT=y
-#CHECK#CONFIG_TREE_PREEMPT_RCU=y
-CONFIG_RCU_TORTURE_TEST=m
-CONFIG_MODULE_UNLOAD=y
-CONFIG_SYSFS_DEPRECATED_V2=y
-CONFIG_IKCONFIG=y
-CONFIG_IKCONFIG_PROC=y
-CONFIG_PRINTK_TIME=y
-
diff --git a/tools/testing/selftests/rcutorture/configs/rcu/v3.3/P2-2-t-nh-sd-SMP-hp b/tools/testing/selftests/rcutorture/configs/rcu/v3.3/P2-2-t-nh-sd-SMP-hp
deleted file mode 100644
index 0f3b667d2a9f..000000000000
--- a/tools/testing/selftests/rcutorture/configs/rcu/v3.3/P2-2-t-nh-sd-SMP-hp
+++ /dev/null
@@ -1,20 +0,0 @@
-CONFIG_RCU_TRACE=n
-CONFIG_NO_HZ=n
-CONFIG_SMP=y
-CONFIG_RCU_FANOUT=4
-CONFIG_NR_CPUS=8
-CONFIG_RCU_FANOUT_EXACT=n
-CONFIG_HOTPLUG_CPU=n
-CONFIG_SUSPEND=n
-CONFIG_HIBERNATION=n
-CONFIG_PREEMPT_NONE=n
-CONFIG_PREEMPT_VOLUNTARY=n
-CONFIG_PREEMPT=y
-#CHECK#CONFIG_TREE_PREEMPT_RCU=y
-CONFIG_RCU_TORTURE_TEST=m
-CONFIG_MODULE_UNLOAD=y
-CONFIG_SYSFS_DEPRECATED_V2=y
-CONFIG_IKCONFIG=y
-CONFIG_IKCONFIG_PROC=y
-CONFIG_PRINTK_TIME=y
-
diff --git a/tools/testing/selftests/rcutorture/configs/rcu/v3.3/P3-3-T-nh-SD-SMP-hp b/tools/testing/selftests/rcutorture/configs/rcu/v3.3/P3-3-T-nh-SD-SMP-hp
deleted file mode 100644
index b035e141bf2a..000000000000
--- a/tools/testing/selftests/rcutorture/configs/rcu/v3.3/P3-3-T-nh-SD-SMP-hp
+++ /dev/null
@@ -1,20 +0,0 @@
-CONFIG_RCU_TRACE=y
-CONFIG_NO_HZ=n
-CONFIG_SMP=y
-CONFIG_RCU_FANOUT=2
-CONFIG_NR_CPUS=8
-CONFIG_RCU_FANOUT_EXACT=n
-CONFIG_HOTPLUG_CPU=n
-CONFIG_SUSPEND=n
-CONFIG_HIBERNATION=n
-CONFIG_PREEMPT_NONE=n
-CONFIG_PREEMPT_VOLUNTARY=n
-CONFIG_PREEMPT=y
-#CHECK#CONFIG_TREE_PREEMPT_RCU=y
-CONFIG_RCU_TORTURE_TEST=m
-CONFIG_MODULE_UNLOAD=y
-CONFIG_SYSFS_DEPRECATED_V2=y
-CONFIG_IKCONFIG=y
-CONFIG_IKCONFIG_PROC=y
-CONFIG_PRINTK_TIME=y
-
diff --git a/tools/testing/selftests/rcutorture/configs/rcu/v3.3/P4-A-t-NH-sd-SMP-HP b/tools/testing/selftests/rcutorture/configs/rcu/v3.3/P4-A-t-NH-sd-SMP-HP
deleted file mode 100644
index 3ccf6a9447f5..000000000000
--- a/tools/testing/selftests/rcutorture/configs/rcu/v3.3/P4-A-t-NH-sd-SMP-HP
+++ /dev/null
@@ -1,22 +0,0 @@
-CONFIG_RCU_TRACE=n
-CONFIG_NO_HZ=y
-CONFIG_SMP=y
-CONFIG_RCU_FANOUT=6
-CONFIG_NR_CPUS=8
-CONFIG_RCU_FANOUT_EXACT=n
-CONFIG_HOTPLUG_CPU=y
-CONFIG_PREEMPT_NONE=n
-CONFIG_PREEMPT_VOLUNTARY=n
-CONFIG_PREEMPT=y
-#CHECK#CONFIG_TREE_PREEMPT_RCU=y
-CONFIG_RCU_TORTURE_TEST=m
-CONFIG_MODULE_UNLOAD=y
-CONFIG_RT_MUTEXES=y
-CONFIG_RCU_BOOST=y
-CONFIG_RCU_BOOST_PRIO=2
-CONFIG_PROVE_LOCKING=y
-CONFIG_PROVE_RCU=y
-CONFIG_IKCONFIG=y
-CONFIG_IKCONFIG_PROC=y
-CONFIG_PRINTK_TIME=y
-
diff --git a/tools/testing/selftests/rcutorture/configs/rcu/v3.3/P5-U-T-NH-sd-SMP-hp b/tools/testing/selftests/rcutorture/configs/rcu/v3.3/P5-U-T-NH-sd-SMP-hp
deleted file mode 100644
index a55c00877fe4..000000000000
--- a/tools/testing/selftests/rcutorture/configs/rcu/v3.3/P5-U-T-NH-sd-SMP-hp
+++ /dev/null
@@ -1,27 +0,0 @@
-CONFIG_RCU_TRACE=y
-CONFIG_RCU_CPU_STALL_INFO=y
-CONFIG_NO_HZ=y
-CONFIG_SMP=y
-CONFIG_RCU_FANOUT=6
-CONFIG_NR_CPUS=8
-CONFIG_RCU_FANOUT_EXACT=y
-CONFIG_HOTPLUG_CPU=n
-CONFIG_SUSPEND=n
-CONFIG_HIBERNATION=n
-CONFIG_PREEMPT_NONE=n
-CONFIG_PREEMPT_VOLUNTARY=n
-CONFIG_PREEMPT=y
-#CHECK#CONFIG_TREE_PREEMPT_RCU=y
-CONFIG_DEBUG_KERNEL=y
-CONFIG_DEBUG_OBJECTS=y
-CONFIG_DEBUG_OBJECTS_RCU_HEAD=y
-CONFIG_RT_MUTEXES=y
-CONFIG_RCU_BOOST=y
-CONFIG_RCU_BOOST_PRIO=2
-CONFIG_RCU_TORTURE_TEST=m
-CONFIG_MODULE_UNLOAD=y
-CONFIG_SYSFS_DEPRECATED_V2=y
-CONFIG_IKCONFIG=y
-CONFIG_IKCONFIG_PROC=y
-CONFIG_PRINTK_TIME=y
-
diff --git a/tools/testing/selftests/rcutorture/configs/rcu/v3.3/PT1-nh b/tools/testing/selftests/rcutorture/configs/rcu/v3.3/PT1-nh
deleted file mode 100644
index e3361c3894a1..000000000000
--- a/tools/testing/selftests/rcutorture/configs/rcu/v3.3/PT1-nh
+++ /dev/null
@@ -1,23 +0,0 @@
-CONFIG_TINY_PREEMPT_RCU=y
-CONFIG_RCU_BOOST=y
-CONFIG_RCU_BOOST_PRIO=2
-CONFIG_RCU_TRACE=y
-CONFIG_RCU_TORTURE_TEST=m
-CONFIG_MODULE_UNLOAD=y
-CONFIG_SUSPEND=n
-CONFIG_HIBERNATION=n
-#
-CONFIG_SMP=n
-#
-CONFIG_HOTPLUG_CPU=n
-#
-CONFIG_NO_HZ=n
-#
-CONFIG_PREEMPT_NONE=n
-CONFIG_PREEMPT_VOLUNTARY=n
-CONFIG_PREEMPT=y
-CONFIG_SYSFS_DEPRECATED_V2=y
-CONFIG_IKCONFIG=y
-CONFIG_IKCONFIG_PROC=y
-CONFIG_PRINTK_TIME=y
-
diff --git a/tools/testing/selftests/rcutorture/configs/rcu/v3.3/PT2-NH b/tools/testing/selftests/rcutorture/configs/rcu/v3.3/PT2-NH
deleted file mode 100644
index 64abfc3b4d94..000000000000
--- a/tools/testing/selftests/rcutorture/configs/rcu/v3.3/PT2-NH
+++ /dev/null
@@ -1,22 +0,0 @@
-CONFIG_TINY_PREEMPT_RCU=y
-CONFIG_RCU_TORTURE_TEST=m
-CONFIG_MODULE_UNLOAD=y
-CONFIG_SUSPEND=n
-CONFIG_HIBERNATION=n
-#
-CONFIG_SMP=n
-#
-CONFIG_HOTPLUG_CPU=n
-#
-CONFIG_NO_HZ=y
-#
-CONFIG_PREEMPT_NONE=n
-CONFIG_PREEMPT_VOLUNTARY=n
-CONFIG_PREEMPT=y
-CONFIG_PROVE_LOCKING=y
-CONFIG_PROVE_RCU=y
-CONFIG_SYSFS_DEPRECATED_V2=y
-CONFIG_IKCONFIG=y
-CONFIG_IKCONFIG_PROC=y
-CONFIG_PRINTK_TIME=y
-
diff --git a/tools/testing/selftests/rcutorture/configs/rcu/v3.3/ver_functions.sh b/tools/testing/selftests/rcutorture/configs/rcu/v3.3/ver_functions.sh
deleted file mode 100644
index bae55692ce6e..000000000000
--- a/tools/testing/selftests/rcutorture/configs/rcu/v3.3/ver_functions.sh
+++ /dev/null
@@ -1,44 +0,0 @@
-#!/bin/bash
-#
-# Kernel-version-dependent shell functions for the rest of the scripts.
-#
-# This program is free software; you can redistribute it and/or modify
-# it under the terms of the GNU General Public License as published by
-# the Free Software Foundation; either version 2 of the License, or
-# (at your option) any later version.
-#
-# This program is distributed in the hope that it will be useful,
-# but WITHOUT ANY WARRANTY; without even the implied warranty of
-# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-# GNU General Public License for more details.
-#
-# You should have received a copy of the GNU General Public License
-# along with this program; if not, you can access it online at
-# http://www.gnu.org/licenses/gpl-2.0.html.
-#
-# Copyright (C) IBM Corporation, 2013
-#
-# Authors: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
-
-# rcutorture_param_onoff bootparam-string config-file
-#
-# Adds onoff rcutorture module parameters to kernels having it.
-rcutorture_param_onoff () {
- if ! bootparam_hotplug_cpu "$1" && configfrag_hotplug_cpu "$2"
- then
- echo CPU-hotplug kernel, adding rcutorture onoff. 1>&2
- echo rcutorture.onoff_interval=3 rcutorture.onoff_holdoff=30
- fi
-}
-
-# per_version_boot_params bootparam-string config-file seconds
-#
-# Adds per-version torture-module parameters to kernels supporting them.
-per_version_boot_params () {
- echo $1 `rcutorture_param_onoff "$1" "$2"` \
- rcutorture.stat_interval=15 \
- rcutorture.shutdown_secs=$3 \
- rcutorture.rcutorture_runnable=1 \
- rcutorture.test_no_idle_hz=1 \
- rcutorture.verbose=1
-}
diff --git a/tools/testing/selftests/rcutorture/configs/rcu/v3.5/CFLIST b/tools/testing/selftests/rcutorture/configs/rcu/v3.5/CFLIST
deleted file mode 100644
index 18223947bbcb..000000000000
--- a/tools/testing/selftests/rcutorture/configs/rcu/v3.5/CFLIST
+++ /dev/null
@@ -1,14 +0,0 @@
-P1-S-T-NH-SD-SMP-HP
-P2-2-t-nh-sd-SMP-hp
-P3-3-T-nh-SD-SMP-hp
-P4-A-t-NH-sd-SMP-HP
-P5-U-T-NH-sd-SMP-hp
-N1-S-T-NH-SD-SMP-HP
-N2-2-t-nh-sd-SMP-hp
-N3-3-T-nh-SD-SMP-hp
-N4-A-t-NH-sd-SMP-HP
-N5-U-T-NH-sd-SMP-hp
-PT1-nh
-PT2-NH
-NT1-nh
-NT3-NH
diff --git a/tools/testing/selftests/rcutorture/configs/rcu/v3.5/N1-S-T-NH-SD-SMP-HP b/tools/testing/selftests/rcutorture/configs/rcu/v3.5/N1-S-T-NH-SD-SMP-HP
deleted file mode 100644
index d81e11d280aa..000000000000
--- a/tools/testing/selftests/rcutorture/configs/rcu/v3.5/N1-S-T-NH-SD-SMP-HP
+++ /dev/null
@@ -1,19 +0,0 @@
-CONFIG_RCU_TRACE=y
-CONFIG_RCU_FAST_NO_HZ=y
-CONFIG_NO_HZ=y
-CONFIG_SMP=y
-CONFIG_RCU_FANOUT=8
-CONFIG_NR_CPUS=8
-CONFIG_RCU_FANOUT_EXACT=n
-CONFIG_HOTPLUG_CPU=y
-CONFIG_PREEMPT_NONE=y
-CONFIG_PREEMPT_VOLUNTARY=n
-CONFIG_PREEMPT=n
-#CHECK#CONFIG_TREE_RCU=y
-CONFIG_RCU_TORTURE_TEST=m
-CONFIG_MODULE_UNLOAD=y
-CONFIG_SYSFS_DEPRECATED_V2=y
-CONFIG_IKCONFIG=y
-CONFIG_IKCONFIG_PROC=y
-CONFIG_PRINTK_TIME=y
-
diff --git a/tools/testing/selftests/rcutorture/configs/rcu/v3.5/N2-2-t-nh-sd-SMP-hp b/tools/testing/selftests/rcutorture/configs/rcu/v3.5/N2-2-t-nh-sd-SMP-hp
deleted file mode 100644
index 02e418572b1b..000000000000
--- a/tools/testing/selftests/rcutorture/configs/rcu/v3.5/N2-2-t-nh-sd-SMP-hp
+++ /dev/null
@@ -1,20 +0,0 @@
-CONFIG_RCU_TRACE=n
-CONFIG_NO_HZ=n
-CONFIG_SMP=y
-CONFIG_RCU_FANOUT=4
-CONFIG_NR_CPUS=8
-CONFIG_RCU_FANOUT_EXACT=n
-CONFIG_HOTPLUG_CPU=n
-CONFIG_SUSPEND=n
-CONFIG_HIBERNATION=n
-CONFIG_PREEMPT_NONE=y
-CONFIG_PREEMPT_VOLUNTARY=n
-CONFIG_PREEMPT=n
-#CHECK#CONFIG_TREE_RCU=y
-CONFIG_RCU_TORTURE_TEST=m
-CONFIG_MODULE_UNLOAD=y
-CONFIG_SYSFS_DEPRECATED_V2=y
-CONFIG_IKCONFIG=y
-CONFIG_IKCONFIG_PROC=y
-CONFIG_PRINTK_TIME=y
-
diff --git a/tools/testing/selftests/rcutorture/configs/rcu/v3.5/N3-3-T-nh-SD-SMP-hp b/tools/testing/selftests/rcutorture/configs/rcu/v3.5/N3-3-T-nh-SD-SMP-hp
deleted file mode 100644
index b3100f69c8cf..000000000000
--- a/tools/testing/selftests/rcutorture/configs/rcu/v3.5/N3-3-T-nh-SD-SMP-hp
+++ /dev/null
@@ -1,22 +0,0 @@
-CONFIG_RCU_TRACE=y
-CONFIG_NO_HZ=n
-CONFIG_SMP=y
-CONFIG_RCU_FANOUT=2
-CONFIG_NR_CPUS=8
-CONFIG_RCU_FANOUT_EXACT=n
-CONFIG_HOTPLUG_CPU=n
-CONFIG_SUSPEND=n
-CONFIG_HIBERNATION=n
-CONFIG_PREEMPT_NONE=y
-CONFIG_PREEMPT_VOLUNTARY=n
-CONFIG_PREEMPT=n
-#CHECK#CONFIG_TREE_RCU=y
-CONFIG_RCU_TORTURE_TEST=m
-CONFIG_MODULE_UNLOAD=y
-CONFIG_PROVE_LOCKING=y
-CONFIG_PROVE_RCU=y
-CONFIG_SYSFS_DEPRECATED_V2=y
-CONFIG_IKCONFIG=y
-CONFIG_IKCONFIG_PROC=y
-CONFIG_PRINTK_TIME=y
-
diff --git a/tools/testing/selftests/rcutorture/configs/rcu/v3.5/N4-A-t-NH-sd-SMP-HP b/tools/testing/selftests/rcutorture/configs/rcu/v3.5/N4-A-t-NH-sd-SMP-HP
deleted file mode 100644
index c56b44530725..000000000000
--- a/tools/testing/selftests/rcutorture/configs/rcu/v3.5/N4-A-t-NH-sd-SMP-HP
+++ /dev/null
@@ -1,18 +0,0 @@
-CONFIG_RCU_TRACE=n
-CONFIG_NO_HZ=y
-CONFIG_SMP=y
-CONFIG_RCU_FANOUT=6
-CONFIG_NR_CPUS=8
-CONFIG_RCU_FANOUT_EXACT=n
-CONFIG_HOTPLUG_CPU=y
-CONFIG_PREEMPT_NONE=y
-CONFIG_PREEMPT_VOLUNTARY=n
-CONFIG_PREEMPT=n
-#CHECK#CONFIG_TREE_RCU=y
-CONFIG_RCU_TORTURE_TEST=m
-CONFIG_MODULE_UNLOAD=y
-CONFIG_SYSFS_DEPRECATED_V2=y
-CONFIG_IKCONFIG=y
-CONFIG_IKCONFIG_PROC=y
-CONFIG_PRINTK_TIME=y
-
diff --git a/tools/testing/selftests/rcutorture/configs/rcu/v3.5/N5-U-T-NH-sd-SMP-hp b/tools/testing/selftests/rcutorture/configs/rcu/v3.5/N5-U-T-NH-sd-SMP-hp
deleted file mode 100644
index 90d924fea9e9..000000000000
--- a/tools/testing/selftests/rcutorture/configs/rcu/v3.5/N5-U-T-NH-sd-SMP-hp
+++ /dev/null
@@ -1,22 +0,0 @@
-CONFIG_RCU_TRACE=y
-CONFIG_DEBUG_KERNEL=y
-CONFIG_RCU_CPU_STALL_INFO=y
-CONFIG_NO_HZ=y
-CONFIG_SMP=y
-CONFIG_RCU_FANOUT=6
-CONFIG_NR_CPUS=8
-CONFIG_RCU_FANOUT_EXACT=y
-CONFIG_HOTPLUG_CPU=n
-CONFIG_SUSPEND=n
-CONFIG_HIBERNATION=n
-CONFIG_PREEMPT_NONE=y
-CONFIG_PREEMPT_VOLUNTARY=n
-CONFIG_PREEMPT=n
-#CHECK#CONFIG_TREE_RCU=y
-CONFIG_RCU_TORTURE_TEST=m
-CONFIG_MODULE_UNLOAD=y
-CONFIG_SYSFS_DEPRECATED_V2=y
-CONFIG_IKCONFIG=y
-CONFIG_IKCONFIG_PROC=y
-CONFIG_PRINTK_TIME=y
-
diff --git a/tools/testing/selftests/rcutorture/configs/rcu/v3.5/NT1-nh b/tools/testing/selftests/rcutorture/configs/rcu/v3.5/NT1-nh
deleted file mode 100644
index 023f312a931c..000000000000
--- a/tools/testing/selftests/rcutorture/configs/rcu/v3.5/NT1-nh
+++ /dev/null
@@ -1,23 +0,0 @@
-#CHECK#CONFIG_TINY_RCU=y
-CONFIG_RCU_TRACE=y
-CONFIG_RCU_TORTURE_TEST=m
-CONFIG_MODULE_UNLOAD=y
-CONFIG_SUSPEND=n
-CONFIG_HIBERNATION=n
-#
-CONFIG_SMP=n
-#
-CONFIG_HOTPLUG_CPU=n
-#
-CONFIG_NO_HZ=n
-#
-CONFIG_PREEMPT_NONE=y
-CONFIG_PREEMPT_VOLUNTARY=n
-CONFIG_PREEMPT=n
-CONFIG_PROVE_LOCKING=y
-CONFIG_PROVE_RCU=y
-CONFIG_SYSFS_DEPRECATED_V2=y
-CONFIG_IKCONFIG=y
-CONFIG_IKCONFIG_PROC=y
-CONFIG_PRINTK_TIME=y
-
diff --git a/tools/testing/selftests/rcutorture/configs/rcu/v3.5/NT3-NH b/tools/testing/selftests/rcutorture/configs/rcu/v3.5/NT3-NH
deleted file mode 100644
index 6fd0235dae73..000000000000
--- a/tools/testing/selftests/rcutorture/configs/rcu/v3.5/NT3-NH
+++ /dev/null
@@ -1,20 +0,0 @@
-#CHECK#CONFIG_TINY_RCU=y
-CONFIG_RCU_TORTURE_TEST=m
-CONFIG_MODULE_UNLOAD=y
-CONFIG_SUSPEND=n
-CONFIG_HIBERNATION=n
-#
-CONFIG_SMP=n
-#
-CONFIG_HOTPLUG_CPU=n
-#
-CONFIG_NO_HZ=y
-#
-CONFIG_PREEMPT_NONE=y
-CONFIG_PREEMPT_VOLUNTARY=n
-CONFIG_PREEMPT=n
-CONFIG_SYSFS_DEPRECATED_V2=y
-CONFIG_IKCONFIG=y
-CONFIG_IKCONFIG_PROC=y
-CONFIG_PRINTK_TIME=y
-
diff --git a/tools/testing/selftests/rcutorture/configs/rcu/v3.5/P1-S-T-NH-SD-SMP-HP b/tools/testing/selftests/rcutorture/configs/rcu/v3.5/P1-S-T-NH-SD-SMP-HP
deleted file mode 100644
index 9647c44cf4b7..000000000000
--- a/tools/testing/selftests/rcutorture/configs/rcu/v3.5/P1-S-T-NH-SD-SMP-HP
+++ /dev/null
@@ -1,20 +0,0 @@
-CONFIG_RCU_TRACE=y
-CONFIG_RCU_CPU_STALL_INFO=y
-CONFIG_NO_HZ=y
-CONFIG_RCU_FAST_NO_HZ=y
-CONFIG_SMP=y
-CONFIG_RCU_FANOUT=8
-CONFIG_NR_CPUS=8
-CONFIG_RCU_FANOUT_EXACT=n
-CONFIG_HOTPLUG_CPU=y
-CONFIG_PREEMPT_NONE=n
-CONFIG_PREEMPT_VOLUNTARY=n
-CONFIG_PREEMPT=y
-#CHECK#CONFIG_TREE_PREEMPT_RCU=y
-CONFIG_RCU_TORTURE_TEST=m
-CONFIG_MODULE_UNLOAD=y
-CONFIG_SYSFS_DEPRECATED_V2=y
-CONFIG_IKCONFIG=y
-CONFIG_IKCONFIG_PROC=y
-CONFIG_PRINTK_TIME=y
-
diff --git a/tools/testing/selftests/rcutorture/configs/rcu/v3.5/P2-2-t-nh-sd-SMP-hp b/tools/testing/selftests/rcutorture/configs/rcu/v3.5/P2-2-t-nh-sd-SMP-hp
deleted file mode 100644
index 0f3b667d2a9f..000000000000
--- a/tools/testing/selftests/rcutorture/configs/rcu/v3.5/P2-2-t-nh-sd-SMP-hp
+++ /dev/null
@@ -1,20 +0,0 @@
-CONFIG_RCU_TRACE=n
-CONFIG_NO_HZ=n
-CONFIG_SMP=y
-CONFIG_RCU_FANOUT=4
-CONFIG_NR_CPUS=8
-CONFIG_RCU_FANOUT_EXACT=n
-CONFIG_HOTPLUG_CPU=n
-CONFIG_SUSPEND=n
-CONFIG_HIBERNATION=n
-CONFIG_PREEMPT_NONE=n
-CONFIG_PREEMPT_VOLUNTARY=n
-CONFIG_PREEMPT=y
-#CHECK#CONFIG_TREE_PREEMPT_RCU=y
-CONFIG_RCU_TORTURE_TEST=m
-CONFIG_MODULE_UNLOAD=y
-CONFIG_SYSFS_DEPRECATED_V2=y
-CONFIG_IKCONFIG=y
-CONFIG_IKCONFIG_PROC=y
-CONFIG_PRINTK_TIME=y
-
diff --git a/tools/testing/selftests/rcutorture/configs/rcu/v3.5/P3-3-T-nh-SD-SMP-hp b/tools/testing/selftests/rcutorture/configs/rcu/v3.5/P3-3-T-nh-SD-SMP-hp
deleted file mode 100644
index b035e141bf2a..000000000000
--- a/tools/testing/selftests/rcutorture/configs/rcu/v3.5/P3-3-T-nh-SD-SMP-hp
+++ /dev/null
@@ -1,20 +0,0 @@
-CONFIG_RCU_TRACE=y
-CONFIG_NO_HZ=n
-CONFIG_SMP=y
-CONFIG_RCU_FANOUT=2
-CONFIG_NR_CPUS=8
-CONFIG_RCU_FANOUT_EXACT=n
-CONFIG_HOTPLUG_CPU=n
-CONFIG_SUSPEND=n
-CONFIG_HIBERNATION=n
-CONFIG_PREEMPT_NONE=n
-CONFIG_PREEMPT_VOLUNTARY=n
-CONFIG_PREEMPT=y
-#CHECK#CONFIG_TREE_PREEMPT_RCU=y
-CONFIG_RCU_TORTURE_TEST=m
-CONFIG_MODULE_UNLOAD=y
-CONFIG_SYSFS_DEPRECATED_V2=y
-CONFIG_IKCONFIG=y
-CONFIG_IKCONFIG_PROC=y
-CONFIG_PRINTK_TIME=y
-
diff --git a/tools/testing/selftests/rcutorture/configs/rcu/v3.5/P4-A-t-NH-sd-SMP-HP b/tools/testing/selftests/rcutorture/configs/rcu/v3.5/P4-A-t-NH-sd-SMP-HP
deleted file mode 100644
index 3ccf6a9447f5..000000000000
--- a/tools/testing/selftests/rcutorture/configs/rcu/v3.5/P4-A-t-NH-sd-SMP-HP
+++ /dev/null
@@ -1,22 +0,0 @@
-CONFIG_RCU_TRACE=n
-CONFIG_NO_HZ=y
-CONFIG_SMP=y
-CONFIG_RCU_FANOUT=6
-CONFIG_NR_CPUS=8
-CONFIG_RCU_FANOUT_EXACT=n
-CONFIG_HOTPLUG_CPU=y
-CONFIG_PREEMPT_NONE=n
-CONFIG_PREEMPT_VOLUNTARY=n
-CONFIG_PREEMPT=y
-#CHECK#CONFIG_TREE_PREEMPT_RCU=y
-CONFIG_RCU_TORTURE_TEST=m
-CONFIG_MODULE_UNLOAD=y
-CONFIG_RT_MUTEXES=y
-CONFIG_RCU_BOOST=y
-CONFIG_RCU_BOOST_PRIO=2
-CONFIG_PROVE_LOCKING=y
-CONFIG_PROVE_RCU=y
-CONFIG_IKCONFIG=y
-CONFIG_IKCONFIG_PROC=y
-CONFIG_PRINTK_TIME=y
-
diff --git a/tools/testing/selftests/rcutorture/configs/rcu/v3.5/P5-U-T-NH-sd-SMP-hp b/tools/testing/selftests/rcutorture/configs/rcu/v3.5/P5-U-T-NH-sd-SMP-hp
deleted file mode 100644
index a55c00877fe4..000000000000
--- a/tools/testing/selftests/rcutorture/configs/rcu/v3.5/P5-U-T-NH-sd-SMP-hp
+++ /dev/null
@@ -1,27 +0,0 @@
-CONFIG_RCU_TRACE=y
-CONFIG_RCU_CPU_STALL_INFO=y
-CONFIG_NO_HZ=y
-CONFIG_SMP=y
-CONFIG_RCU_FANOUT=6
-CONFIG_NR_CPUS=8
-CONFIG_RCU_FANOUT_EXACT=y
-CONFIG_HOTPLUG_CPU=n
-CONFIG_SUSPEND=n
-CONFIG_HIBERNATION=n
-CONFIG_PREEMPT_NONE=n
-CONFIG_PREEMPT_VOLUNTARY=n
-CONFIG_PREEMPT=y
-#CHECK#CONFIG_TREE_PREEMPT_RCU=y
-CONFIG_DEBUG_KERNEL=y
-CONFIG_DEBUG_OBJECTS=y
-CONFIG_DEBUG_OBJECTS_RCU_HEAD=y
-CONFIG_RT_MUTEXES=y
-CONFIG_RCU_BOOST=y
-CONFIG_RCU_BOOST_PRIO=2
-CONFIG_RCU_TORTURE_TEST=m
-CONFIG_MODULE_UNLOAD=y
-CONFIG_SYSFS_DEPRECATED_V2=y
-CONFIG_IKCONFIG=y
-CONFIG_IKCONFIG_PROC=y
-CONFIG_PRINTK_TIME=y
-
diff --git a/tools/testing/selftests/rcutorture/configs/rcu/v3.5/PT1-nh b/tools/testing/selftests/rcutorture/configs/rcu/v3.5/PT1-nh
deleted file mode 100644
index e3361c3894a1..000000000000
--- a/tools/testing/selftests/rcutorture/configs/rcu/v3.5/PT1-nh
+++ /dev/null
@@ -1,23 +0,0 @@
-CONFIG_TINY_PREEMPT_RCU=y
-CONFIG_RCU_BOOST=y
-CONFIG_RCU_BOOST_PRIO=2
-CONFIG_RCU_TRACE=y
-CONFIG_RCU_TORTURE_TEST=m
-CONFIG_MODULE_UNLOAD=y
-CONFIG_SUSPEND=n
-CONFIG_HIBERNATION=n
-#
-CONFIG_SMP=n
-#
-CONFIG_HOTPLUG_CPU=n
-#
-CONFIG_NO_HZ=n
-#
-CONFIG_PREEMPT_NONE=n
-CONFIG_PREEMPT_VOLUNTARY=n
-CONFIG_PREEMPT=y
-CONFIG_SYSFS_DEPRECATED_V2=y
-CONFIG_IKCONFIG=y
-CONFIG_IKCONFIG_PROC=y
-CONFIG_PRINTK_TIME=y
-
diff --git a/tools/testing/selftests/rcutorture/configs/rcu/v3.5/PT2-NH b/tools/testing/selftests/rcutorture/configs/rcu/v3.5/PT2-NH
deleted file mode 100644
index 64abfc3b4d94..000000000000
--- a/tools/testing/selftests/rcutorture/configs/rcu/v3.5/PT2-NH
+++ /dev/null
@@ -1,22 +0,0 @@
-CONFIG_TINY_PREEMPT_RCU=y
-CONFIG_RCU_TORTURE_TEST=m
-CONFIG_MODULE_UNLOAD=y
-CONFIG_SUSPEND=n
-CONFIG_HIBERNATION=n
-#
-CONFIG_SMP=n
-#
-CONFIG_HOTPLUG_CPU=n
-#
-CONFIG_NO_HZ=y
-#
-CONFIG_PREEMPT_NONE=n
-CONFIG_PREEMPT_VOLUNTARY=n
-CONFIG_PREEMPT=y
-CONFIG_PROVE_LOCKING=y
-CONFIG_PROVE_RCU=y
-CONFIG_SYSFS_DEPRECATED_V2=y
-CONFIG_IKCONFIG=y
-CONFIG_IKCONFIG_PROC=y
-CONFIG_PRINTK_TIME=y
-
diff --git a/tools/testing/selftests/rcutorture/configs/rcu/v3.5/ver_functions.sh b/tools/testing/selftests/rcutorture/configs/rcu/v3.5/ver_functions.sh
deleted file mode 100644
index 8977d8d31b19..000000000000
--- a/tools/testing/selftests/rcutorture/configs/rcu/v3.5/ver_functions.sh
+++ /dev/null
@@ -1,57 +0,0 @@
-#!/bin/bash
-#
-# Kernel-version-dependent shell functions for the rest of the scripts.
-#
-# This program is free software; you can redistribute it and/or modify
-# it under the terms of the GNU General Public License as published by
-# the Free Software Foundation; either version 2 of the License, or
-# (at your option) any later version.
-#
-# This program is distributed in the hope that it will be useful,
-# but WITHOUT ANY WARRANTY; without even the implied warranty of
-# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-# GNU General Public License for more details.
-#
-# You should have received a copy of the GNU General Public License
-# along with this program; if not, you can access it online at
-# http://www.gnu.org/licenses/gpl-2.0.html.
-#
-# Copyright (C) IBM Corporation, 2013
-#
-# Authors: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
-
-# rcutorture_param_n_barrier_cbs bootparam-string
-#
-# Adds n_barrier_cbs rcutorture module parameter to kernels having it.
-rcutorture_param_n_barrier_cbs () {
- if echo $1 | grep -q "rcutorture\.n_barrier_cbs"
- then
- :
- else
- echo rcutorture.n_barrier_cbs=4
- fi
-}
-
-# rcutorture_param_onoff bootparam-string config-file
-#
-# Adds onoff rcutorture module parameters to kernels having it.
-rcutorture_param_onoff () {
- if ! bootparam_hotplug_cpu "$1" && configfrag_hotplug_cpu "$2"
- then
- echo CPU-hotplug kernel, adding rcutorture onoff. 1>&2
- echo rcutorture.onoff_interval=3 rcutorture.onoff_holdoff=30
- fi
-}
-
-# per_version_boot_params bootparam-string config-file seconds
-#
-# Adds per-version torture-module parameters to kernels supporting them.
-per_version_boot_params () {
- echo $1 `rcutorture_param_onoff "$1" "$2"` \
- `rcutorture_param_n_barrier_cbs "$1"` \
- rcutorture.stat_interval=15 \
- rcutorture.shutdown_secs=$3 \
- rcutorture.rcutorture_runnable=1 \
- rcutorture.test_no_idle_hz=1 \
- rcutorture.verbose=1
-}
diff --git a/tools/testing/selftests/rcutorture/doc/TINY_RCU.txt b/tools/testing/selftests/rcutorture/doc/TINY_RCU.txt
index 28db67b54e55..9ef33a743b73 100644
--- a/tools/testing/selftests/rcutorture/doc/TINY_RCU.txt
+++ b/tools/testing/selftests/rcutorture/doc/TINY_RCU.txt
@@ -34,7 +34,7 @@ CONFIG_PREEMPT
CONFIG_PREEMPT_RCU
CONFIG_SMP
CONFIG_TINY_RCU
-CONFIG_TREE_PREEMPT_RCU
+CONFIG_PREEMPT_RCU
CONFIG_TREE_RCU
All forced by CONFIG_TINY_RCU.
diff --git a/tools/testing/selftests/rcutorture/doc/TREE_RCU-kconfig.txt b/tools/testing/selftests/rcutorture/doc/TREE_RCU-kconfig.txt
index 3e588db86a17..ec03c883db00 100644
--- a/tools/testing/selftests/rcutorture/doc/TREE_RCU-kconfig.txt
+++ b/tools/testing/selftests/rcutorture/doc/TREE_RCU-kconfig.txt
@@ -1,5 +1,5 @@
This document gives a brief rationale for the TREE_RCU-related test
-cases, a group that includes TREE_PREEMPT_RCU.
+cases, a group that includes PREEMPT_RCU.
Kconfig Parameters:
@@ -14,10 +14,9 @@ CONFIG_NO_HZ_FULL_SYSIDLE -- Do one.
CONFIG_PREEMPT -- Do half. (First three and #8.)
CONFIG_PROVE_LOCKING -- Do all but two, covering CONFIG_PROVE_RCU and not.
CONFIG_PROVE_RCU -- Do all but one under CONFIG_PROVE_LOCKING.
-CONFIG_RCU_BOOST -- one of TREE_PREEMPT_RCU.
-CONFIG_RCU_BOOST_PRIO -- set to 2 for _BOOST testing.
-CONFIG_RCU_CPU_STALL_INFO -- do one with and without _VERBOSE.
-CONFIG_RCU_CPU_STALL_VERBOSE -- do one with and without _INFO.
+CONFIG_RCU_BOOST -- one of PREEMPT_RCU.
+CONFIG_RCU_KTHREAD_PRIO -- set to 2 for _BOOST testing.
+CONFIG_RCU_CPU_STALL_INFO -- Do one.
CONFIG_RCU_FANOUT -- Cover hierarchy as currently, but overlap with others.
CONFIG_RCU_FANOUT_EXACT -- Do one.
CONFIG_RCU_FANOUT_LEAF -- Do one non-default.
@@ -27,7 +26,7 @@ CONFIG_RCU_NOCB_CPU_ALL -- Do one.
CONFIG_RCU_NOCB_CPU_NONE -- Do one.
CONFIG_RCU_NOCB_CPU_ZERO -- Do one.
CONFIG_RCU_TRACE -- Do half.
-CONFIG_SMP -- Need one !SMP for TREE_PREEMPT_RCU.
+CONFIG_SMP -- Need one !SMP for PREEMPT_RCU.
RCU-bh: Do one with PREEMPT and one with !PREEMPT.
RCU-sched: Do one with PREEMPT but not BOOST.
@@ -77,7 +76,7 @@ CONFIG_RCU_CPU_STALL_TIMEOUT
CONFIG_RCU_STALL_COMMON
- Implied by TREE_RCU and TREE_PREEMPT_RCU.
+ Implied by TREE_RCU and PREEMPT_RCU.
CONFIG_RCU_TORTURE_TEST
CONFIG_RCU_TORTURE_TEST_RUNNABLE
@@ -88,7 +87,7 @@ CONFIG_RCU_USER_QS
Redundant with CONFIG_NO_HZ_FULL.
-CONFIG_TREE_PREEMPT_RCU
+CONFIG_PREEMPT_RCU
CONFIG_TREE_RCU
These are controlled by CONFIG_PREEMPT.