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-rw-r--r--tools/arch/s390/include/uapi/asm/kvm.h7
-rw-r--r--tools/build/Makefile.feature5
-rw-r--r--tools/build/feature/Makefile4
-rw-r--r--tools/build/feature/test-libdebuginfod.c8
-rw-r--r--tools/include/uapi/linux/kvm.h4
-rw-r--r--tools/include/uapi/linux/vhost.h2
-rw-r--r--tools/lib/perf/Documentation/libperf-counting.txt14
-rw-r--r--tools/lib/perf/Documentation/libperf-sampling.txt13
-rw-r--r--tools/lib/perf/Documentation/libperf.txt4
-rw-r--r--tools/perf/Documentation/perf-config.txt5
-rw-r--r--tools/perf/Documentation/perf-ftrace.txt75
-rw-r--r--tools/perf/Makefile.config8
-rw-r--r--tools/perf/Makefile.perf11
-rw-r--r--tools/perf/arch/powerpc/entry/syscalls/syscall.tbl2
-rw-r--r--tools/perf/arch/s390/entry/syscalls/syscall.tbl2
-rw-r--r--tools/perf/arch/x86/entry/syscalls/syscall_64.tbl2
-rw-r--r--tools/perf/bench/find-bit-bench.c4
-rw-r--r--tools/perf/bench/mem-functions.c21
-rw-r--r--tools/perf/bench/numa.c77
-rw-r--r--tools/perf/builtin-ftrace.c436
-rw-r--r--tools/perf/builtin-sched.c32
-rwxr-xr-xtools/perf/check-headers.sh3
-rw-r--r--tools/perf/pmu-events/arch/powerpc/power9/metrics.json48
-rwxr-xr-xtools/perf/tests/shell/record+script_probe_vfs_getname.sh4
-rw-r--r--tools/perf/trace/beauty/include/linux/socket.h442
-rw-r--r--tools/perf/trace/beauty/sockaddr.c9
-rwxr-xr-xtools/perf/trace/beauty/socket.sh24
-rw-r--r--tools/perf/util/Build1
-rw-r--r--tools/perf/util/build-id.c19
-rw-r--r--tools/perf/util/debug.c61
-rw-r--r--tools/perf/util/dso.c2
-rw-r--r--tools/perf/util/dso.h10
-rw-r--r--tools/perf/util/header.c13
-rw-r--r--tools/perf/util/machine.c16
-rw-r--r--tools/perf/util/map.c4
-rw-r--r--tools/perf/util/parse-sublevel-options.c70
-rw-r--r--tools/perf/util/parse-sublevel-options.h11
-rw-r--r--tools/perf/util/symbol-elf.c8
-rw-r--r--tools/perf/util/symbol.c24
-rw-r--r--tools/testing/selftests/exec/.gitignore1
-rw-r--r--tools/testing/selftests/exec/Makefile5
-rw-r--r--tools/testing/selftests/exec/non-regular.c196
-rwxr-xr-xtools/testing/selftests/net/icmp_redirect.sh2
-rw-r--r--tools/testing/selftests/seccomp/seccomp_bpf.c8
44 files changed, 1464 insertions, 253 deletions
diff --git a/tools/arch/s390/include/uapi/asm/kvm.h b/tools/arch/s390/include/uapi/asm/kvm.h
index 436ec7636927..7a6b14874d65 100644
--- a/tools/arch/s390/include/uapi/asm/kvm.h
+++ b/tools/arch/s390/include/uapi/asm/kvm.h
@@ -231,11 +231,13 @@ struct kvm_guest_debug_arch {
#define KVM_SYNC_GSCB (1UL << 9)
#define KVM_SYNC_BPBC (1UL << 10)
#define KVM_SYNC_ETOKEN (1UL << 11)
+#define KVM_SYNC_DIAG318 (1UL << 12)
#define KVM_SYNC_S390_VALID_FIELDS \
(KVM_SYNC_PREFIX | KVM_SYNC_GPRS | KVM_SYNC_ACRS | KVM_SYNC_CRS | \
KVM_SYNC_ARCH0 | KVM_SYNC_PFAULT | KVM_SYNC_VRS | KVM_SYNC_RICCB | \
- KVM_SYNC_FPRS | KVM_SYNC_GSCB | KVM_SYNC_BPBC | KVM_SYNC_ETOKEN)
+ KVM_SYNC_FPRS | KVM_SYNC_GSCB | KVM_SYNC_BPBC | KVM_SYNC_ETOKEN | \
+ KVM_SYNC_DIAG318)
/* length and alignment of the sdnx as a power of two */
#define SDNXC 8
@@ -264,7 +266,8 @@ struct kvm_sync_regs {
__u8 reserved2 : 7;
__u8 padding1[51]; /* riccb needs to be 64byte aligned */
__u8 riccb[64]; /* runtime instrumentation controls block */
- __u8 padding2[192]; /* sdnx needs to be 256byte aligned */
+ __u64 diag318; /* diagnose 0x318 info */
+ __u8 padding2[184]; /* sdnx needs to be 256byte aligned */
union {
__u8 sdnx[SDNXL]; /* state description annex */
struct {
diff --git a/tools/build/Makefile.feature b/tools/build/Makefile.feature
index 774f0b0ca28a..c1daf4d57518 100644
--- a/tools/build/Makefile.feature
+++ b/tools/build/Makefile.feature
@@ -8,7 +8,7 @@ endif
feature_check = $(eval $(feature_check_code))
define feature_check_code
- feature-$(1) := $(shell $(MAKE) OUTPUT=$(OUTPUT_FEATURES) CC=$(CC) CXX=$(CXX) CFLAGS="$(EXTRA_CFLAGS) $(FEATURE_CHECK_CFLAGS-$(1))" CXXFLAGS="$(EXTRA_CXXFLAGS) $(FEATURE_CHECK_CXXFLAGS-$(1))" LDFLAGS="$(LDFLAGS) $(FEATURE_CHECK_LDFLAGS-$(1))" -C $(feature_dir) $(OUTPUT_FEATURES)test-$1.bin >/dev/null 2>/dev/null && echo 1 || echo 0)
+ feature-$(1) := $(shell $(MAKE) OUTPUT=$(OUTPUT_FEATURES) CC="$(CC)" CXX="$(CXX)" CFLAGS="$(EXTRA_CFLAGS) $(FEATURE_CHECK_CFLAGS-$(1))" CXXFLAGS="$(EXTRA_CXXFLAGS) $(FEATURE_CHECK_CXXFLAGS-$(1))" LDFLAGS="$(LDFLAGS) $(FEATURE_CHECK_LDFLAGS-$(1))" -C $(feature_dir) $(OUTPUT_FEATURES)test-$1.bin >/dev/null 2>/dev/null && echo 1 || echo 0)
endef
feature_set = $(eval $(feature_set_code))
@@ -98,7 +98,8 @@ FEATURE_TESTS_EXTRA := \
llvm-version \
clang \
libbpf \
- libpfm4
+ libpfm4 \
+ libdebuginfod
FEATURE_TESTS ?= $(FEATURE_TESTS_BASIC)
diff --git a/tools/build/feature/Makefile b/tools/build/feature/Makefile
index 846ee1341a5c..d220fe952747 100644
--- a/tools/build/feature/Makefile
+++ b/tools/build/feature/Makefile
@@ -26,6 +26,7 @@ FILES= \
test-libelf-gelf_getnote.bin \
test-libelf-getshdrstrndx.bin \
test-libelf-mmap.bin \
+ test-libdebuginfod.bin \
test-libnuma.bin \
test-numa_num_possible_cpus.bin \
test-libperl.bin \
@@ -157,6 +158,9 @@ $(OUTPUT)test-libelf-gelf_getnote.bin:
$(OUTPUT)test-libelf-getshdrstrndx.bin:
$(BUILD) -lelf
+$(OUTPUT)test-libdebuginfod.bin:
+ $(BUILD) -ldebuginfod
+
$(OUTPUT)test-libnuma.bin:
$(BUILD) -lnuma
diff --git a/tools/build/feature/test-libdebuginfod.c b/tools/build/feature/test-libdebuginfod.c
new file mode 100644
index 000000000000..da22548b8413
--- /dev/null
+++ b/tools/build/feature/test-libdebuginfod.c
@@ -0,0 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0
+#include <elfutils/debuginfod.h>
+
+int main(void)
+{
+ debuginfod_client* c = debuginfod_begin();
+ return (long)c;
+}
diff --git a/tools/include/uapi/linux/kvm.h b/tools/include/uapi/linux/kvm.h
index 4fdf30316582..f6d86033c4fa 100644
--- a/tools/include/uapi/linux/kvm.h
+++ b/tools/include/uapi/linux/kvm.h
@@ -289,6 +289,7 @@ struct kvm_run {
/* KVM_EXIT_FAIL_ENTRY */
struct {
__u64 hardware_entry_failure_reason;
+ __u32 cpu;
} fail_entry;
/* KVM_EXIT_EXCEPTION */
struct {
@@ -1031,6 +1032,9 @@ struct kvm_ppc_resize_hpt {
#define KVM_CAP_PPC_SECURE_GUEST 181
#define KVM_CAP_HALT_POLL 182
#define KVM_CAP_ASYNC_PF_INT 183
+#define KVM_CAP_LAST_CPU 184
+#define KVM_CAP_SMALLER_MAXPHYADDR 185
+#define KVM_CAP_S390_DIAG318 186
#ifdef KVM_CAP_IRQ_ROUTING
diff --git a/tools/include/uapi/linux/vhost.h b/tools/include/uapi/linux/vhost.h
index 0c2349612e77..75232185324a 100644
--- a/tools/include/uapi/linux/vhost.h
+++ b/tools/include/uapi/linux/vhost.h
@@ -91,6 +91,8 @@
/* Use message type V2 */
#define VHOST_BACKEND_F_IOTLB_MSG_V2 0x1
+/* IOTLB can accept batching hints */
+#define VHOST_BACKEND_F_IOTLB_BATCH 0x2
#define VHOST_SET_BACKEND_FEATURES _IOW(VHOST_VIRTIO, 0x25, __u64)
#define VHOST_GET_BACKEND_FEATURES _IOR(VHOST_VIRTIO, 0x26, __u64)
diff --git a/tools/lib/perf/Documentation/libperf-counting.txt b/tools/lib/perf/Documentation/libperf-counting.txt
index cae9757f49c1..8b75efcd67ce 100644
--- a/tools/lib/perf/Documentation/libperf-counting.txt
+++ b/tools/lib/perf/Documentation/libperf-counting.txt
@@ -7,13 +7,13 @@ libperf-counting - counting interface
DESCRIPTION
-----------
-The counting interface provides API to meassure and get count for specific perf events.
+The counting interface provides API to measure and get count for specific perf events.
The following test tries to explain count on `counting.c` example.
It is by no means complete guide to counting, but shows libperf basic API for counting.
-The `counting.c` comes with libbperf package and can be compiled and run like:
+The `counting.c` comes with libperf package and can be compiled and run like:
[source,bash]
--
@@ -26,7 +26,8 @@ count 176242, enabled 176242, run 176242
It requires root access, because of the `PERF_COUNT_SW_CPU_CLOCK` event,
which is available only for root.
-The `counting.c` example monitors two events on the current process and displays their count, in a nutshel it:
+The `counting.c` example monitors two events on the current process and displays
+their count, in a nutshell it:
* creates events
* adds them to the event list
@@ -152,7 +153,7 @@ Configure event list with the thread map and open events:
--
Both events are created as disabled (note the `disabled = 1` assignment above),
-so we need to enable the whole list explicitely (both events).
+so we need to enable the whole list explicitly (both events).
From this moment events are counting and we can do our workload.
@@ -167,7 +168,8 @@ When we are done we disable the events list.
79 perf_evlist__disable(evlist);
--
-Now we need to get the counts from events, following code iterates throught the events list and read counts:
+Now we need to get the counts from events, following code iterates through the
+events list and read counts:
[source,c]
--
@@ -178,7 +180,7 @@ Now we need to get the counts from events, following code iterates throught the
85 }
--
-And finaly cleanup.
+And finally cleanup.
We close the whole events list (both events) and remove it together with the threads map:
diff --git a/tools/lib/perf/Documentation/libperf-sampling.txt b/tools/lib/perf/Documentation/libperf-sampling.txt
index d71a7b4fcf5f..d6ca24f6ef78 100644
--- a/tools/lib/perf/Documentation/libperf-sampling.txt
+++ b/tools/lib/perf/Documentation/libperf-sampling.txt
@@ -8,13 +8,13 @@ libperf-sampling - sampling interface
DESCRIPTION
-----------
-The sampling interface provides API to meassure and get count for specific perf events.
+The sampling interface provides API to measure and get count for specific perf events.
The following test tries to explain count on `sampling.c` example.
It is by no means complete guide to sampling, but shows libperf basic API for sampling.
-The `sampling.c` comes with libbperf package and can be compiled and run like:
+The `sampling.c` comes with libperf package and can be compiled and run like:
[source,bash]
--
@@ -33,7 +33,8 @@ cpu 0, pid 4465, tid 4470, ip 7f84fe0ebebf, period 176
It requires root access, because it uses hardware cycles event.
-The `sampling.c` example profiles/samples all CPUs with hardware cycles, in a nutshel it:
+The `sampling.c` example profiles/samples all CPUs with hardware cycles, in a
+nutshell it:
- creates events
- adds them to the event list
@@ -90,7 +91,7 @@ Once the setup is complete we start by defining cycles event using the `struct p
36 };
--
-Next step is to prepare cpus map.
+Next step is to prepare CPUs map.
In this case we will monitor all the available CPUs:
@@ -152,7 +153,7 @@ Once the events list is open, we can create memory maps AKA perf ring buffers:
--
The event is created as disabled (note the `disabled = 1` assignment above),
-so we need to enable the events list explicitely.
+so we need to enable the events list explicitly.
From this moment the cycles event is sampling.
@@ -212,7 +213,7 @@ Each sample needs to get parsed:
106 cpu, pid, tid, ip, period);
--
-And finaly cleanup.
+And finally cleanup.
We close the whole events list (both events) and remove it together with the threads map:
diff --git a/tools/lib/perf/Documentation/libperf.txt b/tools/lib/perf/Documentation/libperf.txt
index 5a6bb512789d..0c74c30ed23a 100644
--- a/tools/lib/perf/Documentation/libperf.txt
+++ b/tools/lib/perf/Documentation/libperf.txt
@@ -29,7 +29,7 @@ SYNOPSIS
void libperf_init(libperf_print_fn_t fn);
--
-*API to handle cpu maps:*
+*API to handle CPU maps:*
[source,c]
--
@@ -217,7 +217,7 @@ Following objects are key to the libperf interface:
[horizontal]
-struct perf_cpu_map:: Provides a cpu list abstraction.
+struct perf_cpu_map:: Provides a CPU list abstraction.
struct perf_thread_map:: Provides a thread list abstraction.
diff --git a/tools/perf/Documentation/perf-config.txt b/tools/perf/Documentation/perf-config.txt
index c7d3df5798e2..76408d986aed 100644
--- a/tools/perf/Documentation/perf-config.txt
+++ b/tools/perf/Documentation/perf-config.txt
@@ -614,8 +614,9 @@ trace.*::
ftrace.*::
ftrace.tracer::
- Can be used to select the default tracer. Possible values are
- 'function' and 'function_graph'.
+ Can be used to select the default tracer when neither -G nor
+ -F option is not specified. Possible values are 'function' and
+ 'function_graph'.
llvm.*::
llvm.clang-path::
diff --git a/tools/perf/Documentation/perf-ftrace.txt b/tools/perf/Documentation/perf-ftrace.txt
index b80c84307dc9..78358af9a1c4 100644
--- a/tools/perf/Documentation/perf-ftrace.txt
+++ b/tools/perf/Documentation/perf-ftrace.txt
@@ -24,16 +24,28 @@ OPTIONS
-t::
--tracer=::
- Tracer to use: function_graph or function.
+ Tracer to use when neither -G nor -F option is not
+ specified: function_graph or function.
-v::
--verbose=::
Verbosity level.
+-F::
+--funcs::
+ List all available functions to trace.
+
-p::
--pid=::
Trace on existing process id (comma separated list).
+--tid=::
+ Trace on existing thread id (comma separated list).
+
+-D::
+--delay::
+ Time (ms) to wait before starting tracing after program start.
+
-a::
--all-cpus::
Force system-wide collection. Scripts run without a <command>
@@ -48,39 +60,58 @@ OPTIONS
Ranges of CPUs are specified with -: 0-2.
Default is to trace on all online CPUs.
+-m::
+--buffer-size::
+ Set the size of per-cpu tracing buffer, <size> is expected to
+ be a number with appended unit character - B/K/M/G.
+
+--inherit::
+ Trace children processes spawned by our target.
+
-T::
--trace-funcs=::
- Only trace functions given by the argument. Multiple functions
- can be given by using this option more than once. The function
- argument also can be a glob pattern. It will be passed to
- 'set_ftrace_filter' in tracefs.
+ Select function tracer and set function filter on the given
+ function (or a glob pattern). Multiple functions can be given
+ by using this option more than once. The function argument also
+ can be a glob pattern. It will be passed to 'set_ftrace_filter'
+ in tracefs.
-N::
--notrace-funcs=::
- Do not trace functions given by the argument. Like -T option,
- this can be used more than once to specify multiple functions
- (or glob patterns). It will be passed to 'set_ftrace_notrace'
- in tracefs.
+ Select function tracer and do not trace functions given by the
+ argument. Like -T option, this can be used more than once to
+ specify multiple functions (or glob patterns). It will be
+ passed to 'set_ftrace_notrace' in tracefs.
+
+--func-opts::
+ List of options allowed to set:
+ call-graph - Display kernel stack trace for function tracer.
+ irq-info - Display irq context info for function tracer.
-G::
--graph-funcs=::
- Set graph filter on the given function (or a glob pattern).
- This is useful for the function_graph tracer only and enables
- tracing for functions executed from the given function.
- This can be used more than once to specify multiple functions.
- It will be passed to 'set_graph_function' in tracefs.
+ Select function_graph tracer and set graph filter on the given
+ function (or a glob pattern). This is useful to trace for
+ functions executed from the given function. This can be used more
+ than once to specify multiple functions. It will be passed to
+ 'set_graph_function' in tracefs.
-g::
--nograph-funcs=::
- Set graph notrace filter on the given function (or a glob pattern).
- Like -G option, this is useful for the function_graph tracer only
- and disables tracing for function executed from the given function.
- This can be used more than once to specify multiple functions.
- It will be passed to 'set_graph_notrace' in tracefs.
+ Select function_graph tracer and set graph notrace filter on the
+ given function (or a glob pattern). Like -G option, this is useful
+ for the function_graph tracer only and disables tracing for function
+ executed from the given function. This can be used more than once to
+ specify multiple functions. It will be passed to 'set_graph_notrace'
+ in tracefs.
--D::
---graph-depth=::
- Set max depth for function graph tracer to follow
+--graph-opts::
+ List of options allowed to set:
+ nosleep-time - Measure on-CPU time only for function_graph tracer.
+ noirqs - Ignore functions that happen inside interrupt.
+ verbose - Show process names, PIDs, timestamps, etc.
+ thresh=<n> - Setup trace duration threshold in microseconds.
+ depth=<n> - Set max depth for function graph tracer to follow.
SEE ALSO
--------
diff --git a/tools/perf/Makefile.config b/tools/perf/Makefile.config
index 513633809c81..190be4fa5c21 100644
--- a/tools/perf/Makefile.config
+++ b/tools/perf/Makefile.config
@@ -501,6 +501,14 @@ ifndef NO_LIBELF
CFLAGS += -DHAVE_ELF_GETSHDRSTRNDX_SUPPORT
endif
+ ifndef NO_LIBDEBUGINFOD
+ $(call feature_check,libdebuginfod)
+ ifeq ($(feature-libdebuginfod), 1)
+ CFLAGS += -DHAVE_DEBUGINFOD_SUPPORT
+ EXTLIBS += -ldebuginfod
+ endif
+ endif
+
ifndef NO_DWARF
ifeq ($(origin PERF_HAVE_DWARF_REGS), undefined)
msg := $(warning DWARF register mappings have not been defined for architecture $(SRCARCH), DWARF support disabled);
diff --git a/tools/perf/Makefile.perf b/tools/perf/Makefile.perf
index 86dbb51bb272..6031167939ae 100644
--- a/tools/perf/Makefile.perf
+++ b/tools/perf/Makefile.perf
@@ -124,6 +124,8 @@ include ../scripts/utilities.mak
#
# Define LIBPFM4 to enable libpfm4 events extension.
#
+# Define NO_LIBDEBUGINFOD if you do not want support debuginfod
+#
# As per kernel Makefile, avoid funny character set dependencies
unexport LC_ALL
@@ -418,6 +420,7 @@ export INSTALL SHELL_PATH
SHELL = $(SHELL_PATH)
+beauty_linux_dir := $(srctree)/tools/perf/trace/beauty/include/linux/
linux_uapi_dir := $(srctree)/tools/include/uapi/linux
asm_generic_uapi_dir := $(srctree)/tools/include/uapi/asm-generic
arch_asm_uapi_dir := $(srctree)/tools/arch/$(SRCARCH)/include/uapi/asm/
@@ -501,6 +504,12 @@ socket_ipproto_tbl := $(srctree)/tools/perf/trace/beauty/socket_ipproto.sh
$(socket_ipproto_array): $(linux_uapi_dir)/in.h $(socket_ipproto_tbl)
$(Q)$(SHELL) '$(socket_ipproto_tbl)' $(linux_uapi_dir) > $@
+socket_arrays := $(beauty_outdir)/socket_arrays.c
+socket_tbl := $(srctree)/tools/perf/trace/beauty/socket.sh
+
+$(socket_arrays): $(beauty_linux_dir)/socket.h $(socket_tbl)
+ $(Q)$(SHELL) '$(socket_tbl)' $(beauty_linux_dir) > $@
+
vhost_virtio_ioctl_array := $(beauty_ioctl_outdir)/vhost_virtio_ioctl_array.c
vhost_virtio_hdr_dir := $(srctree)/tools/include/uapi/linux
vhost_virtio_ioctl_tbl := $(srctree)/tools/perf/trace/beauty/vhost_virtio_ioctl.sh
@@ -697,6 +706,7 @@ prepare: $(OUTPUT)PERF-VERSION-FILE $(OUTPUT)common-cmds.h archheaders $(drm_ioc
$(kcmp_type_array) \
$(kvm_ioctl_array) \
$(socket_ipproto_array) \
+ $(socket_arrays) \
$(vhost_virtio_ioctl_array) \
$(madvise_behavior_array) \
$(mmap_flags_array) \
@@ -1006,6 +1016,7 @@ clean:: $(LIBTRACEEVENT)-clean $(LIBAPI)-clean $(LIBBPF)-clean $(LIBSUBCMD)-clea
$(OUTPUT)$(kvm_ioctl_array) \
$(OUTPUT)$(kcmp_type_array) \
$(OUTPUT)$(socket_ipproto_array) \
+ $(OUTPUT)$(socket_arrays) \
$(OUTPUT)$(vhost_virtio_ioctl_array) \
$(OUTPUT)$(perf_ioctl_array) \
$(OUTPUT)$(prctl_option_array) \
diff --git a/tools/perf/arch/powerpc/entry/syscalls/syscall.tbl b/tools/perf/arch/powerpc/entry/syscalls/syscall.tbl
index b190f2eb2611..3ca6fe057a0b 100644
--- a/tools/perf/arch/powerpc/entry/syscalls/syscall.tbl
+++ b/tools/perf/arch/powerpc/entry/syscalls/syscall.tbl
@@ -193,7 +193,7 @@
146 common writev sys_writev compat_sys_writev
147 common getsid sys_getsid
148 common fdatasync sys_fdatasync
-149 nospu _sysctl sys_sysctl compat_sys_sysctl
+149 nospu _sysctl sys_ni_syscall
150 common mlock sys_mlock
151 common munlock sys_munlock
152 common mlockall sys_mlockall
diff --git a/tools/perf/arch/s390/entry/syscalls/syscall.tbl b/tools/perf/arch/s390/entry/syscalls/syscall.tbl
index 56ae24b6e4be..6a0bbea225db 100644
--- a/tools/perf/arch/s390/entry/syscalls/syscall.tbl
+++ b/tools/perf/arch/s390/entry/syscalls/syscall.tbl
@@ -138,7 +138,7 @@
146 common writev sys_writev compat_sys_writev
147 common getsid sys_getsid sys_getsid
148 common fdatasync sys_fdatasync sys_fdatasync
-149 common _sysctl sys_sysctl compat_sys_sysctl
+149 common _sysctl - -
150 common mlock sys_mlock compat_sys_mlock
151 common munlock sys_munlock compat_sys_munlock
152 common mlockall sys_mlockall sys_mlockall
diff --git a/tools/perf/arch/x86/entry/syscalls/syscall_64.tbl b/tools/perf/arch/x86/entry/syscalls/syscall_64.tbl
index 9d82078c949a..f30d6ae9a688 100644
--- a/tools/perf/arch/x86/entry/syscalls/syscall_64.tbl
+++ b/tools/perf/arch/x86/entry/syscalls/syscall_64.tbl
@@ -164,7 +164,7 @@
153 common vhangup sys_vhangup
154 common modify_ldt sys_modify_ldt
155 common pivot_root sys_pivot_root
-156 64 _sysctl sys_sysctl
+156 64 _sysctl sys_ni_syscall
157 common prctl sys_prctl
158 common arch_prctl sys_arch_prctl
159 common adjtimex sys_adjtimex
diff --git a/tools/perf/bench/find-bit-bench.c b/tools/perf/bench/find-bit-bench.c
index fa90f3e9d368..73b5bcc5946a 100644
--- a/tools/perf/bench/find-bit-bench.c
+++ b/tools/perf/bench/find-bit-bench.c
@@ -17,9 +17,9 @@ static unsigned int inner_iterations = 100000;
static const struct option options[] = {
OPT_UINTEGER('i', "outer-iterations", &outer_iterations,
- "Number of outerer iterations used"),
+ "Number of outer iterations used"),
OPT_UINTEGER('j', "inner-iterations", &inner_iterations,
- "Number of outerer iterations used"),
+ "Number of inner iterations used"),
OPT_END()
};
diff --git a/tools/perf/bench/mem-functions.c b/tools/perf/bench/mem-functions.c
index 9235b76501be..19d45c377ac1 100644
--- a/tools/perf/bench/mem-functions.c
+++ b/tools/perf/bench/mem-functions.c
@@ -223,12 +223,8 @@ static int bench_mem_common(int argc, const char **argv, struct bench_mem_info *
return 0;
}
-static u64 do_memcpy_cycles(const struct function *r, size_t size, void *src, void *dst)
+static void memcpy_prefault(memcpy_t fn, size_t size, void *src, void *dst)
{
- u64 cycle_start = 0ULL, cycle_end = 0ULL;
- memcpy_t fn = r->fn.memcpy;
- int i;
-
/* Make sure to always prefault zero pages even if MMAP_THRESH is crossed: */
memset(src, 0, size);
@@ -237,6 +233,15 @@ static u64 do_memcpy_cycles(const struct function *r, size_t size, void *src, vo
* to not measure page fault overhead:
*/
fn(dst, src, size);
+}
+
+static u64 do_memcpy_cycles(const struct function *r, size_t size, void *src, void *dst)
+{
+ u64 cycle_start = 0ULL, cycle_end = 0ULL;
+ memcpy_t fn = r->fn.memcpy;
+ int i;
+
+ memcpy_prefault(fn, size, src, dst);
cycle_start = get_cycles();
for (i = 0; i < nr_loops; ++i)
@@ -252,11 +257,7 @@ static double do_memcpy_gettimeofday(const struct function *r, size_t size, void
memcpy_t fn = r->fn.memcpy;
int i;
- /*
- * We prefault the freshly allocated memory range here,
- * to not measure page fault overhead:
- */
- fn(dst, src, size);
+ memcpy_prefault(fn, size, src, dst);
BUG_ON(gettimeofday(&tv_start, NULL));
for (i = 0; i < nr_loops; ++i)
diff --git a/tools/perf/bench/numa.c b/tools/perf/bench/numa.c
index 5797253b9700..f85bceccc459 100644
--- a/tools/perf/bench/numa.c
+++ b/tools/perf/bench/numa.c
@@ -247,17 +247,22 @@ static int is_node_present(int node)
*/
static bool node_has_cpus(int node)
{
- struct bitmask *cpu = numa_allocate_cpumask();
- unsigned int i;
+ struct bitmask *cpumask = numa_allocate_cpumask();
+ bool ret = false; /* fall back to nocpus */
+ int cpu;
- if (cpu && !numa_node_to_cpus(node, cpu)) {
- for (i = 0; i < cpu->size; i++) {
- if (numa_bitmask_isbitset(cpu, i))
- return true;
+ BUG_ON(!cpumask);
+ if (!numa_node_to_cpus(node, cpumask)) {
+ for (cpu = 0; cpu < (int)cpumask->size; cpu++) {
+ if (numa_bitmask_isbitset(cpumask, cpu)) {
+ ret = true;
+ break;
+ }
}
}
+ numa_free_cpumask(cpumask);
- return false; /* lets fall back to nocpus safely */
+ return ret;
}
static cpu_set_t bind_to_cpu(int target_cpu)
@@ -288,14 +293,10 @@ static cpu_set_t bind_to_cpu(int target_cpu)
static cpu_set_t bind_to_node(int target_node)
{
- int cpus_per_node = g->p.nr_cpus / nr_numa_nodes();
cpu_set_t orig_mask, mask;
int cpu;
int ret;
- BUG_ON(cpus_per_node * nr_numa_nodes() != g->p.nr_cpus);
- BUG_ON(!cpus_per_node);
-
ret = sched_getaffinity(0, sizeof(orig_mask), &orig_mask);
BUG_ON(ret);
@@ -305,13 +306,16 @@ static cpu_set_t bind_to_node(int target_node)
for (cpu = 0; cpu < g->p.nr_cpus; cpu++)
CPU_SET(cpu, &mask);
} else {
- int cpu_start = (target_node + 0) * cpus_per_node;
- int cpu_stop = (target_node + 1) * cpus_per_node;
+ struct bitmask *cpumask = numa_allocate_cpumask();
- BUG_ON(cpu_stop > g->p.nr_cpus);
-
- for (cpu = cpu_start; cpu < cpu_stop; cpu++)
- CPU_SET(cpu, &mask);
+ BUG_ON(!cpumask);
+ if (!numa_node_to_cpus(target_node, cpumask)) {
+ for (cpu = 0; cpu < (int)cpumask->size; cpu++) {
+ if (numa_bitmask_isbitset(cpumask, cpu))
+ CPU_SET(cpu, &mask);
+ }
+ }
+ numa_free_cpumask(cpumask);
}
ret = sched_setaffinity(0, sizeof(mask), &mask);
@@ -729,8 +733,6 @@ static int parse_nodes_opt(const struct option *opt __maybe_unused,
return -1;
return parse_node_list(arg);
-
- return 0;
}
#define BIT(x) (1ul << x)
@@ -813,12 +815,12 @@ static u64 do_work(u8 *__data, long bytes, int nr, int nr_max, int loop, u64 val
}
}
} else if (!g->p.data_backwards || (nr + loop) & 1) {
+ /* Process data forwards: */
d0 = data + off;
d = data + off + 1;
d1 = data + words;
- /* Process data forwards: */
for (;;) {
if (unlikely(d >= d1))
d = data;
@@ -836,7 +838,6 @@ static u64 do_work(u8 *__data, long bytes, int nr, int nr_max, int loop, u64 val
d = data + off - 1;
d1 = data + words;
- /* Process data forwards: */
for (;;) {
if (unlikely(d < data))
d = data + words-1;
@@ -1733,12 +1734,12 @@ err:
*/
static const char *tests[][MAX_ARGS] = {
/* Basic single-stream NUMA bandwidth measurements: */
- { "RAM-bw-local,", "mem", "-p", "1", "-t", "1", "-P", "1024",
+ { "RAM-bw-local,", "mem", "-p", "1", "-t", "1", "-P", "1024",
"-C" , "0", "-M", "0", OPT_BW_RAM },
{ "RAM-bw-local-NOTHP,",
"mem", "-p", "1", "-t", "1", "-P", "1024",
"-C" , "0", "-M", "0", OPT_BW_RAM_NOTHP },
- { "RAM-bw-remote,", "mem", "-p", "1", "-t", "1", "-P", "1024",
+ { "RAM-bw-remote,", "mem", "-p", "1", "-t", "1", "-P", "1024",
"-C" , "0", "-M", "1", OPT_BW_RAM },
/* 2-stream NUMA bandwidth measurements: */
@@ -1755,7 +1756,7 @@ static const char *tests[][MAX_ARGS] = {
{ " 1x3-convergence,", "mem", "-p", "1", "-t", "3", "-P", "512", OPT_CONV },
{ " 1x4-convergence,", "mem", "-p", "1", "-t", "4", "-P", "512", OPT_CONV },
{ " 1x6-convergence,", "mem", "-p", "1", "-t", "6", "-P", "1020", OPT_CONV },
- { " 2x3-convergence,", "mem", "-p", "3", "-t", "3", "-P", "1020", OPT_CONV },
+ { " 2x3-convergence,", "mem", "-p", "2", "-t", "3", "-P", "1020", OPT_CONV },
{ " 3x3-convergence,", "mem", "-p", "3", "-t", "3", "-P", "1020", OPT_CONV },
{ " 4x4-convergence,", "mem", "-p", "4", "-t", "4", "-P", "512", OPT_CONV },
{ " 4x4-convergence-NOTHP,",
@@ -1780,24 +1781,24 @@ static const char *tests[][MAX_ARGS] = {
"mem", "-p", "8", "-t", "1", "-P", " 512", OPT_BW_NOTHP },
{ "16x1-bw-process,", "mem", "-p", "16", "-t", "1", "-P", "256", OPT_BW },
- { " 4x1-bw-thread,", "mem", "-p", "1", "-t", "4", "-T", "256", OPT_BW },
- { " 8x1-bw-thread,", "mem", "-p", "1", "-t", "8", "-T", "256", OPT_BW },
- { "16x1-bw-thread,", "mem", "-p", "1", "-t", "16", "-T", "128", OPT_BW },
- { "32x1-bw-thread,", "mem", "-p", "1", "-t", "32", "-T", "64", OPT_BW },
+ { " 1x4-bw-thread,", "mem", "-p", "1", "-t", "4", "-T", "256", OPT_BW },
+ { " 1x8-bw-thread,", "mem", "-p", "1", "-t", "8", "-T", "256", OPT_BW },
+ { "1x16-bw-thread,", "mem", "-p", "1", "-t", "16", "-T", "128", OPT_BW },
+ { "1x32-bw-thread,", "mem", "-p", "1", "-t", "32", "-T", "64", OPT_BW },
- { " 2x3-bw-thread,", "mem", "-p", "2", "-t", "3", "-P", "512", OPT_BW },
- { " 4x4-bw-thread,", "mem", "-p", "4", "-t", "4", "-P", "512", OPT_BW },
- { " 4x6-bw-thread,", "mem", "-p", "4", "-t", "6", "-P", "512", OPT_BW },
- { " 4x8-bw-thread,", "mem", "-p", "4", "-t", "8", "-P", "512", OPT_BW },
- { " 4x8-bw-thread-NOTHP,",
+ { " 2x3-bw-process,", "mem", "-p", "2", "-t", "3", "-P", "512", OPT_BW },
+ { " 4x4-bw-process,", "mem", "-p", "4", "-t", "4", "-P", "512", OPT_BW },
+ { " 4x6-bw-process,", "mem", "-p", "4", "-t", "6", "-P", "512", OPT_BW },
+ { " 4x8-bw-process,", "mem", "-p", "4", "-t", "8", "-P", "512", OPT_BW },
+ { " 4x8-bw-process-NOTHP,",
"mem", "-p", "4", "-t", "8", "-P", "512", OPT_BW_NOTHP },
- { " 3x3-bw-thread,", "mem", "-p", "3", "-t", "3", "-P", "512", OPT_BW },
- { " 5x5-bw-thread,", "mem", "-p", "5", "-t", "5", "-P", "512", OPT_BW },
+ { " 3x3-bw-process,", "mem", "-p", "3", "-t", "3", "-P", "512", OPT_BW },
+ { " 5x5-bw-process,", "mem", "-p", "5", "-t", "5", "-P", "512", OPT_BW },
- { "2x16-bw-thread,", "mem", "-p", "2", "-t", "16", "-P", "512", OPT_BW },
- { "1x32-bw-thread,", "mem", "-p", "1", "-t", "32", "-P", "2048", OPT_BW },
+ { "2x16-bw-process,", "mem", "-p", "2", "-t", "16", "-P", "512", OPT_BW },
+ { "1x32-bw-process,", "mem", "-p", "1", "-t", "32", "-P", "2048", OPT_BW },
- { "numa02-bw,", "mem", "-p", "1", "-t", "32", "-T", "32", OPT_BW },
+ { "numa02-bw,", "mem", "-p", "1", "-t", "32", "-T", "32", OPT_BW },
{ "numa02-bw-NOTHP,", "mem", "-p", "1", "-t", "32", "-T", "32", OPT_BW_NOTHP },
{ "numa01-bw-thread,", "mem", "-p", "2", "-t", "16", "-T", "192", OPT_BW },
{ "numa01-bw-thread-NOTHP,",
diff --git a/tools/perf/builtin-ftrace.c b/tools/perf/builtin-ftrace.c
index 2bfc1b0db536..1d44bc2f63d8 100644
--- a/tools/perf/builtin-ftrace.c
+++ b/tools/perf/builtin-ftrace.c
@@ -3,6 +3,7 @@
* builtin-ftrace.c
*
* Copyright (c) 2013 LG Electronics, Namhyung Kim <namhyung@kernel.org>
+ * Copyright (c) 2020 Changbin Du <changbin.du@gmail.com>, significant enhancement.
*/
#include "builtin.h"
@@ -26,6 +27,8 @@
#include "thread_map.h"
#include "util/cap.h"
#include "util/config.h"
+#include "util/units.h"
+#include "util/parse-sublevel-options.h"
#define DEFAULT_TRACER "function_graph"
@@ -33,11 +36,21 @@ struct perf_ftrace {
struct evlist *evlist;
struct target target;
const char *tracer;
+ bool list_avail_functions;
struct list_head filters;
struct list_head notrace;
struct list_head graph_funcs;
struct list_head nograph_funcs;
int graph_depth;
+ unsigned long percpu_buffer_size;
+ bool inherit;
+ int func_stack_trace;
+ int func_irq_info;
+ int graph_nosleep_time;
+ int graph_noirqs;
+ int graph_verbose;
+ int graph_thresh;
+ unsigned int initial_delay;
};
struct filter_entry {
@@ -128,9 +141,85 @@ static int append_tracing_file(const char *name, const char *val)
return __write_tracing_file(name, val, true);
}
+static int read_tracing_file_to_stdout(const char *name)
+{
+ char buf[4096];
+ char *file;
+ int fd;
+ int ret = -1;
+
+ file = get_tracing_file(name);
+ if (!file) {
+ pr_debug("cannot get tracing file: %s\n", name);
+ return -1;
+ }
+
+ fd = open(file, O_RDONLY);
+ if (fd < 0) {
+ pr_debug("cannot open tracing file: %s: %s\n",
+ name, str_error_r(errno, buf, sizeof(buf)));
+ goto out;
+ }
+
+ /* read contents to stdout */
+ while (true) {
+ int n = read(fd, buf, sizeof(buf));
+ if (n == 0)
+ break;
+ else if (n < 0)
+ goto out_close;
+
+ if (fwrite(buf, n, 1, stdout) != 1)
+ goto out_close;
+ }
+ ret = 0;
+
+out_close:
+ close(fd);
+out:
+ put_tracing_file(file);
+ return ret;
+}
+
+static int write_tracing_file_int(const char *name, int value)
+{
+ char buf[16];
+
+ snprintf(buf, sizeof(buf), "%d", value);
+ if (write_tracing_file(name, buf) < 0)
+ return -1;
+
+ return 0;
+}
+
+static int write_tracing_option_file(const char *name, const char *val)
+{
+ char *file;
+ int ret;
+
+ if (asprintf(&file, "options/%s", name) < 0)
+ return -1;
+
+ ret = __write_tracing_file(file, val, false);
+ free(file);
+ return ret;
+}
+
static int reset_tracing_cpu(void);
static void reset_tracing_filters(void);
+static void reset_tracing_options(struct perf_ftrace *ftrace __maybe_unused)
+{
+ write_tracing_option_file("function-fork", "0");
+ write_tracing_option_file("func_stack_trace", "0");
+ write_tracing_option_file("sleep-time", "1");
+ write_tracing_option_file("funcgraph-irqs", "1");
+ write_tracing_option_file("funcgraph-proc", "0");
+ write_tracing_option_file("funcgraph-abstime", "0");
+ write_tracing_option_file("latency-format", "0");
+ write_tracing_option_file("irq-info", "0");
+}
+
static int reset_tracing_files(struct perf_ftrace *ftrace __maybe_unused)
{
if (write_tracing_file("tracing_on", "0") < 0)
@@ -148,7 +237,11 @@ static int reset_tracing_files(struct perf_ftrace *ftrace __maybe_unused)
if (write_tracing_file("max_graph_depth", "0") < 0)
return -1;
+ if (write_tracing_file("tracing_thresh", "0") < 0)
+ return -1;
+
reset_tracing_filters();
+ reset_tracing_options(ftrace);
return 0;
}
@@ -204,6 +297,28 @@ static int set_tracing_cpu(struct perf_ftrace *ftrace)
return set_tracing_cpumask(cpumap);
}
+static int set_tracing_func_stack_trace(struct perf_ftrace *ftrace)
+{
+ if (!ftrace->func_stack_trace)
+ return 0;
+
+ if (write_tracing_option_file("func_stack_trace", "1") < 0)
+ return -1;
+
+ return 0;
+}
+
+static int set_tracing_func_irqinfo(struct perf_ftrace *ftrace)
+{
+ if (!ftrace->func_irq_info)
+ return 0;
+
+ if (write_tracing_option_file("irq-info", "1") < 0)
+ return -1;
+
+ return 0;
+}
+
static int reset_tracing_cpu(void)
{
struct perf_cpu_map *cpumap = perf_cpu_map__new(NULL);
@@ -258,8 +373,6 @@ static void reset_tracing_filters(void)
static int set_tracing_depth(struct perf_ftrace *ftrace)
{
- char buf[16];
-
if (ftrace->graph_depth == 0)
return 0;
@@ -268,10 +381,152 @@ static int set_tracing_depth(struct perf_ftrace *ftrace)
return -1;
}
- snprintf(buf, sizeof(buf), "%d", ftrace->graph_depth);
+ if (write_tracing_file_int("max_graph_depth", ftrace->graph_depth) < 0)
+ return -1;
+
+ return 0;
+}
+
+static int set_tracing_percpu_buffer_size(struct perf_ftrace *ftrace)
+{
+ int ret;
+
+ if (ftrace->percpu_buffer_size == 0)
+ return 0;
+
+ ret = write_tracing_file_int("buffer_size_kb",
+ ftrace->percpu_buffer_size / 1024);
+ if (ret < 0)
+ return ret;
+
+ return 0;
+}
+
+static int set_tracing_trace_inherit(struct perf_ftrace *ftrace)
+{
+ if (!ftrace->inherit)
+ return 0;
+
+ if (write_tracing_option_file("function-fork", "1") < 0)
+ return -1;
+
+ return 0;
+}
+
+static int set_tracing_sleep_time(struct perf_ftrace *ftrace)
+{
+ if (!ftrace->graph_nosleep_time)
+ return 0;
+
+ if (write_tracing_option_file("sleep-time", "0") < 0)
+ return -1;
+
+ return 0;
+}
+
+static int set_tracing_funcgraph_irqs(struct perf_ftrace *ftrace)
+{
+ if (!ftrace->graph_noirqs)
+ return 0;
+
+ if (write_tracing_option_file("funcgraph-irqs", "0") < 0)
+ return -1;
+
+ return 0;
+}
+
+static int set_tracing_funcgraph_verbose(struct perf_ftrace *ftrace)
+{
+ if (!ftrace->graph_verbose)
+ return 0;
+
+ if (write_tracing_option_file("funcgraph-proc", "1") < 0)
+ return -1;
+
+ if (write_tracing_option_file("funcgraph-abstime", "1") < 0)
+ return -1;
+
+ if (write_tracing_option_file("latency-format", "1") < 0)
+ return -1;
+
+ return 0;
+}
+
+static int set_tracing_thresh(struct perf_ftrace *ftrace)
+{
+ int ret;
+
+ if (ftrace->graph_thresh == 0)
+ return 0;
+
+ ret = write_tracing_file_int("tracing_thresh", ftrace->graph_thresh);
+ if (ret < 0)
+ return ret;
+
+ return 0;
+}
+
+static int set_tracing_options(struct perf_ftrace *ftrace)
+{
+ if (set_tracing_pid(ftrace) < 0) {
+ pr_err("failed to set ftrace pid\n");
+ return -1;
+ }
+
+ if (set_tracing_cpu(ftrace) < 0) {
+ pr_err("failed to set tracing cpumask\n");
+ return -1;
+ }
+
+ if (set_tracing_func_stack_trace(ftrace) < 0) {
+ pr_err("failed to set tracing option func_stack_trace\n");
+ return -1;
+ }
+
+ if (set_tracing_func_irqinfo(ftrace) < 0) {
+ pr_err("failed to set tracing option irq-info\n");
+ return -1;
+ }
+
+ if (set_tracing_filters(ftrace) < 0) {
+ pr_err("failed to set tracing filters\n");
+ return -1;
+ }
+
+ if (set_tracing_depth(ftrace) < 0) {
+ pr_err("failed to set graph depth\n");
+ return -1;
+ }
+
+ if (set_tracing_percpu_buffer_size(ftrace) < 0) {
+ pr_err("failed to set tracing per-cpu buffer size\n");
+ return -1;
+ }
+
+ if (set_tracing_trace_inherit(ftrace) < 0) {
+ pr_err("failed to set tracing option function-fork\n");
+ return -1;
+ }
+
+ if (set_tracing_sleep_time(ftrace) < 0) {
+ pr_err("failed to set tracing option sleep-time\n");
+ return -1;
+ }
+
+ if (set_tracing_funcgraph_irqs(ftrace) < 0) {
+ pr_err("failed to set tracing option funcgraph-irqs\n");
+ return -1;
+ }
- if (write_tracing_file("max_graph_depth", buf) < 0)
+ if (set_tracing_funcgraph_verbose(ftrace) < 0) {
+ pr_err("failed to set tracing option funcgraph-proc/funcgraph-abstime\n");
return -1;
+ }
+
+ if (set_tracing_thresh(ftrace) < 0) {
+ pr_err("failed to set tracing thresh\n");
+ return -1;
+ }
return 0;
}
@@ -302,6 +557,9 @@ static int __cmd_ftrace(struct perf_ftrace *ftrace, int argc, const char **argv)
signal(SIGCHLD, sig_handler);
signal(SIGPIPE, sig_handler);
+ if (ftrace->list_avail_functions)
+ return read_tracing_file_to_stdout("available_filter_functions");
+
if (reset_tracing_files(ftrace) < 0) {
pr_err("failed to reset ftrace\n");
goto out;
@@ -317,25 +575,8 @@ static int __cmd_ftrace(struct perf_ftrace *ftrace, int argc, const char **argv)
goto out;
}
- if (set_tracing_pid(ftrace) < 0) {
- pr_err("failed to set ftrace pid\n");
+ if (set_tracing_options(ftrace) < 0)
goto out_reset;
- }
-
- if (set_tracing_cpu(ftrace) < 0) {
- pr_err("failed to set tracing cpumask\n");
- goto out_reset;
- }
-
- if (set_tracing_filters(ftrace) < 0) {
- pr_err("failed to set tracing filters\n");
- goto out_reset;
- }
-
- if (set_tracing_depth(ftrace) < 0) {
- pr_err("failed to set graph depth\n");
- goto out_reset;
- }
if (write_tracing_file("current_tracer", ftrace->tracer) < 0) {
pr_err("failed to set current_tracer to %s\n", ftrace->tracer);
@@ -362,13 +603,26 @@ static int __cmd_ftrace(struct perf_ftrace *ftrace, int argc, const char **argv)
fcntl(trace_fd, F_SETFL, O_NONBLOCK);
pollfd.fd = trace_fd;
- if (write_tracing_file("tracing_on", "1") < 0) {
- pr_err("can't enable tracing\n");
- goto out_close_fd;
+ /* display column headers */
+ read_tracing_file_to_stdout("trace");
+
+ if (!ftrace->initial_delay) {
+ if (write_tracing_file("tracing_on", "1") < 0) {
+ pr_err("can't enable tracing\n");
+ goto out_close_fd;
+ }
}
perf_evlist__start_workload(ftrace->evlist);
+ if (ftrace->initial_delay) {
+ usleep(ftrace->initial_delay * 1000);
+ if (write_tracing_file("tracing_on", "1") < 0) {
+ pr_err("can't enable tracing\n");
+ goto out_close_fd;
+ }
+ }
+
while (!done) {
if (poll(&pollfd, 1, -1) < 0)
break;
@@ -455,6 +709,99 @@ static void delete_filter_func(struct list_head *head)
}
}
+static int parse_buffer_size(const struct option *opt,
+ const char *str, int unset)
+{
+ unsigned long *s = (unsigned long *)opt->value;
+ static struct parse_tag tags_size[] = {
+ { .tag = 'B', .mult = 1 },
+ { .tag = 'K', .mult = 1 << 10 },
+ { .tag = 'M', .mult = 1 << 20 },
+ { .tag = 'G', .mult = 1 << 30 },
+ { .tag = 0 },
+ };
+ unsigned long val;
+
+ if (unset) {
+ *s = 0;
+ return 0;
+ }
+
+ val = parse_tag_value(str, tags_size);
+ if (val != (unsigned long) -1) {
+ if (val < 1024) {
+ pr_err("buffer size too small, must larger than 1KB.");
+ return -1;
+ }
+ *s = val;
+ return 0;
+ }
+
+ return -1;
+}
+
+static int parse_func_tracer_opts(const struct option *opt,
+ const char *str, int unset)
+{
+ int ret;
+ struct perf_ftrace *ftrace = (struct perf_ftrace *) opt->value;
+ struct sublevel_option func_tracer_opts[] = {
+ { .name = "call-graph", .value_ptr = &ftrace->func_stack_trace },
+ { .name = "irq-info", .value_ptr = &ftrace->func_irq_info },
+ { .name = NULL, }
+ };
+
+ if (unset)
+ return 0;
+
+ ret = perf_parse_sublevel_options(str, func_tracer_opts);
+ if (ret)
+ return ret;
+
+ return 0;
+}
+
+static int parse_graph_tracer_opts(const struct option *opt,
+ const char *str, int unset)
+{
+ int ret;
+ struct perf_ftrace *ftrace = (struct perf_ftrace *) opt->value;
+ struct sublevel_option graph_tracer_opts[] = {
+ { .name = "nosleep-time", .value_ptr = &ftrace->graph_nosleep_time },
+ { .name = "noirqs", .value_ptr = &ftrace->graph_noirqs },
+ { .name = "verbose", .value_ptr = &ftrace->graph_verbose },
+ { .name = "thresh", .value_ptr = &ftrace->graph_thresh },
+ { .name = "depth", .value_ptr = &ftrace->graph_depth },
+ { .name = NULL, }
+ };
+
+ if (unset)
+ return 0;
+
+ ret = perf_parse_sublevel_options(str, graph_tracer_opts);
+ if (ret)
+ return ret;
+
+ return 0;
+}
+
+static void select_tracer(struct perf_ftrace *ftrace)
+{
+ bool graph = !list_empty(&ftrace->graph_funcs) ||
+ !list_empty(&ftrace->nograph_funcs);
+ bool func = !list_empty(&ftrace->filters) ||
+ !list_empty(&ftrace->notrace);
+
+ /* The function_graph has priority over function tracer. */
+ if (graph)
+ ftrace->tracer = "function_graph";
+ else if (func)
+ ftrace->tracer = "function";
+ /* Otherwise, the default tracer is used. */
+
+ pr_debug("%s tracer is used\n", ftrace->tracer);
+}
+
int cmd_ftrace(int argc, const char **argv)
{
int ret;
@@ -469,25 +816,42 @@ int cmd_ftrace(int argc, const char **argv)
};
const struct option ftrace_options[] = {
OPT_STRING('t', "tracer", &ftrace.tracer, "tracer",
- "tracer to use: function_graph(default) or function"),
+ "Tracer to use: function_graph(default) or function"),
+ OPT_BOOLEAN('F', "funcs", &ftrace.list_avail_functions,
+ "Show available functions to filter"),
OPT_STRING('p', "pid", &ftrace.target.pid, "pid",
- "trace on existing process id"),
+ "Trace on existing process id"),
+ /* TODO: Add short option -t after -t/--tracer can be removed. */
+ OPT_STRING(0, "tid", &ftrace.target.tid, "tid",
+ "Trace on existing thread id (exclusive to --pid)"),
OPT_INCR('v', "verbose", &verbose,
- "be more verbose"),
+ "Be more verbose"),
OPT_BOOLEAN('a', "all-cpus", &ftrace.target.system_wide,
- "system-wide collection from all CPUs"),
+ "System-wide collection from all CPUs"),
OPT_STRING('C', "cpu", &ftrace.target.cpu_list, "cpu",
- "list of cpus to monitor"),
+ "List of cpus to monitor"),
OPT_CALLBACK('T', "trace-funcs", &ftrace.filters, "func",
- "trace given functions only", parse_filter_func),
+ "Trace given functions using function tracer",
+ parse_filter_func),
OPT_CALLBACK('N', "notrace-funcs", &ftrace.notrace, "func",
- "do not trace given functions", parse_filter_func),
+ "Do not trace given functions", parse_filter_func),
+ OPT_CALLBACK(0, "func-opts", &ftrace, "options",
+ "Function tracer options, available options: call-graph,irq-info",
+ parse_func_tracer_opts),
OPT_CALLBACK('G', "graph-funcs", &ftrace.graph_funcs, "func",
- "Set graph filter on given functions", parse_filter_func),
+ "Trace given functions using function_graph tracer",
+ parse_filter_func),
OPT_CALLBACK('g', "nograph-funcs", &ftrace.nograph_funcs, "func",
"Set nograph filter on given functions", parse_filter_func),
- OPT_INTEGER('D', "graph-depth", &ftrace.graph_depth,
- "Max depth for function graph tracer"),
+ OPT_CALLBACK(0, "graph-opts", &ftrace, "options",
+ "Graph tracer options, available options: nosleep-time,noirqs,verbose,thresh=<n>,depth=<n>",
+ parse_graph_tracer_opts),
+ OPT_CALLBACK('m', "buffer-size", &ftrace.percpu_buffer_size, "size",
+ "Size of per cpu buffer, needs to use a B, K, M or G suffix.", parse_buffer_size),
+ OPT_BOOLEAN(0, "inherit", &ftrace.inherit,
+ "Trace children processes"),
+ OPT_UINTEGER('D', "delay", &ftrace.initial_delay,
+ "Number of milliseconds to wait before starting tracing after program start"),
OPT_END()
};
@@ -505,6 +869,8 @@ int cmd_ftrace(int argc, const char **argv)
if (!argc && target__none(&ftrace.target))
ftrace.target.system_wide = true;
+ select_tracer(&ftrace);
+
ret = target__validate(&ftrace.target);
if (ret) {
char errbuf[512];
diff --git a/tools/perf/builtin-sched.c b/tools/perf/builtin-sched.c
index 459e4229945e..0c7d599fa555 100644
--- a/tools/perf/builtin-sched.c
+++ b/tools/perf/builtin-sched.c
@@ -2398,6 +2398,15 @@ static void timehist_print_wakeup_event(struct perf_sched *sched,
printf("\n");
}
+static int timehist_sched_wakeup_ignore(struct perf_tool *tool __maybe_unused,
+ union perf_event *event __maybe_unused,
+ struct evsel *evsel __maybe_unused,
+ struct perf_sample *sample __maybe_unused,
+ struct machine *machine __maybe_unused)
+{
+ return 0;
+}
+
static int timehist_sched_wakeup_event(struct perf_tool *tool,
union perf_event *event __maybe_unused,
struct evsel *evsel,
@@ -2958,9 +2967,10 @@ static int timehist_check_attr(struct perf_sched *sched,
static int perf_sched__timehist(struct perf_sched *sched)
{
- const struct evsel_str_handler handlers[] = {
+ struct evsel_str_handler handlers[] = {
{ "sched:sched_switch", timehist_sched_switch_event, },
{ "sched:sched_wakeup", timehist_sched_wakeup_event, },
+ { "sched:sched_waking", timehist_sched_wakeup_event, },
{ "sched:sched_wakeup_new", timehist_sched_wakeup_event, },
};
const struct evsel_str_handler migrate_handlers[] = {
@@ -3018,6 +3028,11 @@ static int perf_sched__timehist(struct perf_sched *sched)
setup_pager();
+ /* prefer sched_waking if it is captured */
+ if (perf_evlist__find_tracepoint_by_name(session->evlist,
+ "sched:sched_waking"))
+ handlers[1].handler = timehist_sched_wakeup_ignore;
+
/* setup per-evsel handlers */
if (perf_session__set_tracepoints_handlers(session, handlers))
goto out;
@@ -3330,12 +3345,16 @@ static int __cmd_record(int argc, const char **argv)
"-e", "sched:sched_stat_iowait",
"-e", "sched:sched_stat_runtime",
"-e", "sched:sched_process_fork",
- "-e", "sched:sched_wakeup",
"-e", "sched:sched_wakeup_new",
"-e", "sched:sched_migrate_task",
};
+ struct tep_event *waking_event;
- rec_argc = ARRAY_SIZE(record_args) + argc - 1;
+ /*
+ * +2 for either "-e", "sched:sched_wakeup" or
+ * "-e", "sched:sched_waking"
+ */
+ rec_argc = ARRAY_SIZE(record_args) + 2 + argc - 1;
rec_argv = calloc(rec_argc + 1, sizeof(char *));
if (rec_argv == NULL)
@@ -3344,6 +3363,13 @@ static int __cmd_record(int argc, const char **argv)
for (i = 0; i < ARRAY_SIZE(record_args); i++)
rec_argv[i] = strdup(record_args[i]);
+ rec_argv[i++] = "-e";
+ waking_event = trace_event__tp_format("sched", "sched_waking");
+ if (!IS_ERR(waking_event))
+ rec_argv[i++] = strdup("sched:sched_waking");
+ else
+ rec_argv[i++] = strdup("sched:sched_wakeup");
+
for (j = 1; j < (unsigned int)argc; j++, i++)
rec_argv[i] = argv[j];
diff --git a/tools/perf/check-headers.sh b/tools/perf/check-headers.sh
index 94c2bc22c2bb..0b4d6431b072 100755
--- a/tools/perf/check-headers.sh
+++ b/tools/perf/check-headers.sh
@@ -128,6 +128,9 @@ check arch/x86/lib/insn.c '-I "^#include [\"<]\(../include/\)*asm/in
# diff non-symmetric files
check_2 tools/perf/arch/x86/entry/syscalls/syscall_64.tbl arch/x86/entry/syscalls/syscall_64.tbl
+# These will require a beauty_check when we get some more like that
+check_2 tools/perf/trace/beauty/include/linux/socket.h include/linux/socket.h
+
# check duplicated library files
check_2 tools/perf/util/hashmap.h tools/lib/bpf/hashmap.h
check_2 tools/perf/util/hashmap.c tools/lib/bpf/hashmap.c
diff --git a/tools/perf/pmu-events/arch/powerpc/power9/metrics.json b/tools/perf/pmu-events/arch/powerpc/power9/metrics.json
index 80816d6402e9..f8784c608479 100644
--- a/tools/perf/pmu-events/arch/powerpc/power9/metrics.json
+++ b/tools/perf/pmu-events/arch/powerpc/power9/metrics.json
@@ -60,7 +60,7 @@
},
{
"BriefDescription": "Stalls due to short latency decimal floating ops.",
- "MetricExpr": "(PM_CMPLU_STALL_DFU - PM_CMPLU_STALL_DFLONG)/PM_RUN_INST_CMPL",
+ "MetricExpr": "dfu_stall_cpi - dflong_stall_cpi",
"MetricGroup": "cpi_breakdown",
"MetricName": "dfu_other_stall_cpi"
},
@@ -72,7 +72,7 @@
},
{
"BriefDescription": "Completion stall by Dcache miss which resolved off node memory/cache",
- "MetricExpr": "(PM_CMPLU_STALL_DMISS_L3MISS - PM_CMPLU_STALL_DMISS_L21_L31 - PM_CMPLU_STALL_DMISS_LMEM - PM_CMPLU_STALL_DMISS_REMOTE)/PM_RUN_INST_CMPL",
+ "MetricExpr": "dmiss_non_local_stall_cpi - dmiss_remote_stall_cpi",
"MetricGroup": "cpi_breakdown",
"MetricName": "dmiss_distant_stall_cpi"
},
@@ -90,7 +90,7 @@
},
{
"BriefDescription": "Completion stall due to cache miss that resolves in the L2 or L3 without conflict",
- "MetricExpr": "(PM_CMPLU_STALL_DMISS_L2L3 - PM_CMPLU_STALL_DMISS_L2L3_CONFLICT)/PM_RUN_INST_CMPL",
+ "MetricExpr": "dmiss_l2l3_stall_cpi - dmiss_l2l3_conflict_stall_cpi",
"MetricGroup": "cpi_breakdown",
"MetricName": "dmiss_l2l3_noconflict_stall_cpi"
},
@@ -114,7 +114,7 @@
},
{
"BriefDescription": "Completion stall by Dcache miss which resolved outside of local memory",
- "MetricExpr": "(PM_CMPLU_STALL_DMISS_L3MISS - PM_CMPLU_STALL_DMISS_L21_L31 - PM_CMPLU_STALL_DMISS_LMEM)/PM_RUN_INST_CMPL",
+ "MetricExpr": "dmiss_l3miss_stall_cpi - dmiss_l21_l31_stall_cpi - dmiss_lmem_stall_cpi",
"MetricGroup": "cpi_breakdown",
"MetricName": "dmiss_non_local_stall_cpi"
},
@@ -126,7 +126,7 @@
},
{
"BriefDescription": "Stalls due to short latency double precision ops.",
- "MetricExpr": "(PM_CMPLU_STALL_DP - PM_CMPLU_STALL_DPLONG)/PM_RUN_INST_CMPL",
+ "MetricExpr": "dp_stall_cpi - dplong_stall_cpi",
"MetricGroup": "cpi_breakdown",
"MetricName": "dp_other_stall_cpi"
},
@@ -155,7 +155,7 @@
"MetricName": "emq_full_stall_cpi"
},
{
- "MetricExpr": "(PM_CMPLU_STALL_ERAT_MISS + PM_CMPLU_STALL_EMQ_FULL)/PM_RUN_INST_CMPL",
+ "MetricExpr": "erat_miss_stall_cpi + emq_full_stall_cpi",
"MetricGroup": "cpi_breakdown",
"MetricName": "emq_stall_cpi"
},
@@ -173,7 +173,7 @@
},
{
"BriefDescription": "Completion stall due to execution units for other reasons.",
- "MetricExpr": "(PM_CMPLU_STALL_EXEC_UNIT - PM_CMPLU_STALL_FXU - PM_CMPLU_STALL_DP - PM_CMPLU_STALL_DFU - PM_CMPLU_STALL_PM - PM_CMPLU_STALL_CRYPTO - PM_CMPLU_STALL_VFXU - PM_CMPLU_STALL_VDP)/PM_RUN_INST_CMPL",
+ "MetricExpr": "exec_unit_stall_cpi - scalar_stall_cpi - vector_stall_cpi",
"MetricGroup": "cpi_breakdown",
"MetricName": "exec_unit_other_stall_cpi"
},
@@ -197,7 +197,7 @@
},
{
"BriefDescription": "Stalls due to short latency integer ops",
- "MetricExpr": "(PM_CMPLU_STALL_FXU - PM_CMPLU_STALL_FXLONG)/PM_RUN_INST_CMPL",
+ "MetricExpr": "fxu_stall_cpi - fxlong_stall_cpi",
"MetricGroup": "cpi_breakdown",
"MetricName": "fxu_other_stall_cpi"
},
@@ -221,7 +221,7 @@
},
{
"BriefDescription": "Instruction Completion Table other stalls",
- "MetricExpr": "(PM_ICT_NOSLOT_CYC - PM_ICT_NOSLOT_IC_MISS - PM_ICT_NOSLOT_BR_MPRED_ICMISS - PM_ICT_NOSLOT_BR_MPRED - PM_ICT_NOSLOT_DISP_HELD)/PM_RUN_INST_CMPL",
+ "MetricExpr": "nothing_dispatched_cpi - ict_noslot_ic_miss_cpi - ict_noslot_br_mpred_icmiss_cpi - ict_noslot_br_mpred_cpi - ict_noslot_disp_held_cpi",
"MetricGroup": "cpi_breakdown",
"MetricName": "ict_noslot_cyc_other_cpi"
},
@@ -245,7 +245,7 @@
},
{
"BriefDescription": "ICT_NOSLOT_DISP_HELD_OTHER_CPI",
- "MetricExpr": "(PM_ICT_NOSLOT_DISP_HELD - PM_ICT_NOSLOT_DISP_HELD_HB_FULL - PM_ICT_NOSLOT_DISP_HELD_SYNC - PM_ICT_NOSLOT_DISP_HELD_TBEGIN - PM_ICT_NOSLOT_DISP_HELD_ISSQ)/PM_RUN_INST_CMPL",
+ "MetricExpr": "ict_noslot_disp_held_cpi - ict_noslot_disp_held_hb_full_cpi - ict_noslot_disp_held_sync_cpi - ict_noslot_disp_held_tbegin_cpi - ict_noslot_disp_held_issq_cpi",
"MetricGroup": "cpi_breakdown",
"MetricName": "ict_noslot_disp_held_other_cpi"
},
@@ -263,7 +263,7 @@
},
{
"BriefDescription": "ICT_NOSLOT_IC_L2_CPI",
- "MetricExpr": "(PM_ICT_NOSLOT_IC_MISS - PM_ICT_NOSLOT_IC_L3 - PM_ICT_NOSLOT_IC_L3MISS)/PM_RUN_INST_CMPL",
+ "MetricExpr": "ict_noslot_ic_miss_cpi - ict_noslot_ic_l3_cpi - ict_noslot_ic_l3miss_cpi",
"MetricGroup": "cpi_breakdown",
"MetricName": "ict_noslot_ic_l2_cpi"
},
@@ -286,7 +286,7 @@
"MetricName": "ict_noslot_ic_miss_cpi"
},
{
- "MetricExpr": "(PM_NTC_ISSUE_HELD_DARQ_FULL + PM_NTC_ISSUE_HELD_ARB + PM_NTC_ISSUE_HELD_OTHER)/PM_RUN_INST_CMPL",
+ "MetricExpr": "ntc_issue_held_darq_full_cpi + ntc_issue_held_arb_cpi + ntc_issue_held_other_cpi",
"MetricGroup": "cpi_breakdown",
"MetricName": "issue_hold_cpi"
},
@@ -327,7 +327,7 @@
"MetricName": "lrq_other_stall_cpi"
},
{
- "MetricExpr": "(PM_CMPLU_STALL_LMQ_FULL + PM_CMPLU_STALL_ST_FWD + PM_CMPLU_STALL_LHS + PM_CMPLU_STALL_LSU_MFSPR + PM_CMPLU_STALL_LARX + PM_CMPLU_STALL_LRQ_OTHER)/PM_RUN_INST_CMPL",
+ "MetricExpr": "lmq_full_stall_cpi + st_fwd_stall_cpi + lhs_stall_cpi + lsu_mfspr_stall_cpi + larx_stall_cpi + lrq_other_stall_cpi",
"MetricGroup": "cpi_breakdown",
"MetricName": "lrq_stall_cpi"
},
@@ -338,7 +338,7 @@
"MetricName": "lsaq_arb_stall_cpi"
},
{
- "MetricExpr": "(PM_CMPLU_STALL_LRQ_FULL + PM_CMPLU_STALL_SRQ_FULL + PM_CMPLU_STALL_LSAQ_ARB)/PM_RUN_INST_CMPL",
+ "MetricExpr": "lrq_full_stall_cpi + srq_full_stall_cpi + lsaq_arb_stall_cpi",
"MetricGroup": "cpi_breakdown",
"MetricName": "lsaq_stall_cpi"
},
@@ -362,7 +362,7 @@
},
{
"BriefDescription": "Completion LSU stall for other reasons",
- "MetricExpr": "(PM_CMPLU_STALL_LSU - PM_CMPLU_STALL_LSU_FIN - PM_CMPLU_STALL_STORE_FINISH - PM_CMPLU_STALL_STORE_DATA - PM_CMPLU_STALL_EIEIO - PM_CMPLU_STALL_STCX - PM_CMPLU_STALL_SLB - PM_CMPLU_STALL_TEND - PM_CMPLU_STALL_PASTE - PM_CMPLU_STALL_TLBIE - PM_CMPLU_STALL_STORE_PIPE_ARB - PM_CMPLU_STALL_STORE_FIN_ARB - PM_CMPLU_STALL_LOAD_FINISH + PM_CMPLU_STALL_DCACHE_MISS - PM_CMPLU_STALL_LMQ_FULL - PM_CMPLU_STALL_ST_FWD - PM_CMPLU_STALL_LHS - PM_CMPLU_STALL_LSU_MFSPR - PM_CMPLU_STALL_LARX - PM_CMPLU_STALL_LRQ_OTHER + PM_CMPLU_STALL_ERAT_MISS + PM_CMPLU_STALL_EMQ_FULL - PM_CMPLU_STALL_LRQ_FULL - PM_CMPLU_STALL_SRQ_FULL - PM_CMPLU_STALL_LSAQ_ARB) / PM_RUN_INST_CMPL",
+ "MetricExpr": "lsu_stall_cpi - lsu_fin_stall_cpi - store_finish_stall_cpi - srq_stall_cpi - load_finish_stall_cpi + lsu_stall_dcache_miss_cpi - lrq_stall_cpi + emq_stall_cpi - lsaq_stall_cpi",
"MetricGroup": "cpi_breakdown",
"MetricName": "lsu_other_stall_cpi"
},
@@ -434,13 +434,13 @@
},
{
"BriefDescription": "Cycles unaccounted for.",
- "MetricExpr": "(PM_RUN_CYC - PM_1PLUS_PPC_CMPL - PM_CMPLU_STALL_THRD - PM_CMPLU_STALL - PM_ICT_NOSLOT_CYC)/PM_RUN_INST_CMPL",
+ "MetricExpr": "run_cpi - completion_cpi - thread_block_stall_cpi - stall_cpi - nothing_dispatched_cpi",
"MetricGroup": "cpi_breakdown",
"MetricName": "other_cpi"
},
{
"BriefDescription": "Completion stall for other reasons",
- "MetricExpr": "(PM_CMPLU_STALL - PM_CMPLU_STALL_NTC_DISP_FIN - PM_CMPLU_STALL_NTC_FLUSH - PM_CMPLU_STALL_LSU - PM_CMPLU_STALL_EXEC_UNIT - PM_CMPLU_STALL_BRU)/PM_RUN_INST_CMPL",
+ "MetricExpr": "stall_cpi - ntc_disp_fin_stall_cpi - ntc_flush_stall_cpi - lsu_stall_cpi - exec_unit_stall_cpi - bru_stall_cpi",
"MetricGroup": "cpi_breakdown",
"MetricName": "other_stall_cpi"
},
@@ -469,7 +469,7 @@
"MetricName": "run_cyc_cpi"
},
{
- "MetricExpr": "(PM_CMPLU_STALL_FXU + PM_CMPLU_STALL_DP + PM_CMPLU_STALL_DFU + PM_CMPLU_STALL_PM + PM_CMPLU_STALL_CRYPTO)/PM_RUN_INST_CMPL",
+ "MetricExpr": "fxu_stall_cpi + dp_stall_cpi + dfu_stall_cpi + pm_stall_cpi + crypto_stall_cpi",
"MetricGroup": "cpi_breakdown",
"MetricName": "scalar_stall_cpi"
},
@@ -492,7 +492,7 @@
"MetricName": "srq_full_stall_cpi"
},
{
- "MetricExpr": "(PM_CMPLU_STALL_STORE_DATA + PM_CMPLU_STALL_EIEIO + PM_CMPLU_STALL_STCX + PM_CMPLU_STALL_SLB + PM_CMPLU_STALL_TEND + PM_CMPLU_STALL_PASTE + PM_CMPLU_STALL_TLBIE + PM_CMPLU_STALL_STORE_PIPE_ARB + PM_CMPLU_STALL_STORE_FIN_ARB)/PM_RUN_INST_CMPL",
+ "MetricExpr": "store_data_stall_cpi + eieio_stall_cpi + stcx_stall_cpi + slb_stall_cpi + tend_stall_cpi + paste_stall_cpi + tlbie_stall_cpi + store_pipe_arb_stall_cpi + store_fin_arb_stall_cpi",
"MetricGroup": "cpi_breakdown",
"MetricName": "srq_stall_cpi"
},
@@ -558,7 +558,7 @@
},
{
"BriefDescription": "Vector stalls due to small latency double precision ops",
- "MetricExpr": "(PM_CMPLU_STALL_VDP - PM_CMPLU_STALL_VDPLONG)/PM_RUN_INST_CMPL",
+ "MetricExpr": "vdp_stall_cpi - vdplong_stall_cpi",
"MetricGroup": "cpi_breakdown",
"MetricName": "vdp_other_stall_cpi"
},
@@ -575,7 +575,7 @@
"MetricName": "vdplong_stall_cpi"
},
{
- "MetricExpr": "(PM_CMPLU_STALL_VFXU + PM_CMPLU_STALL_VDP)/PM_RUN_INST_CMPL",
+ "MetricExpr": "vfxu_stall_cpi + vdp_stall_cpi",
"MetricGroup": "cpi_breakdown",
"MetricName": "vector_stall_cpi"
},
@@ -587,7 +587,7 @@
},
{
"BriefDescription": "Vector stalls due to small latency integer ops",
- "MetricExpr": "(PM_CMPLU_STALL_VFXU - PM_CMPLU_STALL_VFXLONG)/PM_RUN_INST_CMPL",
+ "MetricExpr": "vfxu_stall_cpi - vfxlong_stall_cpi",
"MetricGroup": "cpi_breakdown",
"MetricName": "vfxu_other_stall_cpi"
},
@@ -1844,7 +1844,7 @@
},
{
"BriefDescription": "% of DL1 reloads from Private L3, other core per Inst",
- "MetricExpr": "(PM_DATA_FROM_L31_MOD + PM_DATA_FROM_L31_SHR) * 100 / PM_RUN_INST_CMPL",
+ "MetricExpr": "dl1_reload_from_l31_mod_rate_percent + dl1_reload_from_l31_shr_rate_percent",
"MetricName": "dl1_reload_from_l31_rate_percent"
},
{
@@ -1979,7 +1979,7 @@
},
{
"BriefDescription": "Completion stall because a different thread was using the completion pipe",
- "MetricExpr": "(PM_CMPLU_STALL_THRD - PM_CMPLU_STALL_EXCEPTION - PM_CMPLU_STALL_ANY_SYNC - PM_CMPLU_STALL_SYNC_PMU_INT - PM_CMPLU_STALL_SPEC_FINISH - PM_CMPLU_STALL_FLUSH_ANY_THREAD - PM_CMPLU_STALL_LSU_FLUSH_NEXT - PM_CMPLU_STALL_NESTED_TBEGIN - PM_CMPLU_STALL_NESTED_TEND - PM_CMPLU_STALL_MTFPSCR)/PM_RUN_INST_CMPL",
+ "MetricExpr": "thread_block_stall_cpi - exception_stall_cpi - any_sync_stall_cpi - sync_pmu_int_stall_cpi - spec_finish_stall_cpi - flush_any_thread_stall_cpi - lsu_flush_next_stall_cpi - nested_tbegin_stall_cpi - nested_tend_stall_cpi - mtfpscr_stall_cpi",
"MetricName": "other_thread_cmpl_stall"
},
{
diff --git a/tools/perf/tests/shell/record+script_probe_vfs_getname.sh b/tools/perf/tests/shell/record+script_probe_vfs_getname.sh
index 54030c18bfc2..bf9e729b3ecf 100755
--- a/tools/perf/tests/shell/record+script_probe_vfs_getname.sh
+++ b/tools/perf/tests/shell/record+script_probe_vfs_getname.sh
@@ -20,13 +20,13 @@ file=$(mktemp /tmp/temporary_file.XXXXX)
record_open_file() {
echo "Recording open file:"
- perf record -o ${perfdata} -e probe:vfs_getname touch $file
+ perf record -o ${perfdata} -e probe:vfs_getname\* touch $file
}
perf_script_filenames() {
echo "Looking at perf.data file for vfs_getname records for the file we touched:"
perf script -i ${perfdata} | \
- egrep " +touch +[0-9]+ +\[[0-9]+\] +[0-9]+\.[0-9]+: +probe:vfs_getname: +\([[:xdigit:]]+\) +pathname=\"${file}\""
+ egrep " +touch +[0-9]+ +\[[0-9]+\] +[0-9]+\.[0-9]+: +probe:vfs_getname[_0-9]*: +\([[:xdigit:]]+\) +pathname=\"${file}\""
}
add_probe_vfs_getname || skip_if_no_debuginfo
diff --git a/tools/perf/trace/beauty/include/linux/socket.h b/tools/perf/trace/beauty/include/linux/socket.h
new file mode 100644
index 000000000000..e9cb30d8cbfb
--- /dev/null
+++ b/tools/perf/trace/beauty/include/linux/socket.h
@@ -0,0 +1,442 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef _LINUX_SOCKET_H
+#define _LINUX_SOCKET_H
+
+
+#include <asm/socket.h> /* arch-dependent defines */
+#include <linux/sockios.h> /* the SIOCxxx I/O controls */
+#include <linux/uio.h> /* iovec support */
+#include <linux/types.h> /* pid_t */
+#include <linux/compiler.h> /* __user */
+#include <uapi/linux/socket.h>
+
+struct file;
+struct pid;
+struct cred;
+struct socket;
+
+#define __sockaddr_check_size(size) \
+ BUILD_BUG_ON(((size) > sizeof(struct __kernel_sockaddr_storage)))
+
+#ifdef CONFIG_PROC_FS
+struct seq_file;
+extern void socket_seq_show(struct seq_file *seq);
+#endif
+
+typedef __kernel_sa_family_t sa_family_t;
+
+/*
+ * 1003.1g requires sa_family_t and that sa_data is char.
+ */
+
+struct sockaddr {
+ sa_family_t sa_family; /* address family, AF_xxx */
+ char sa_data[14]; /* 14 bytes of protocol address */
+};
+
+struct linger {
+ int l_onoff; /* Linger active */
+ int l_linger; /* How long to linger for */
+};
+
+#define sockaddr_storage __kernel_sockaddr_storage
+
+/*
+ * As we do 4.4BSD message passing we use a 4.4BSD message passing
+ * system, not 4.3. Thus msg_accrights(len) are now missing. They
+ * belong in an obscure libc emulation or the bin.
+ */
+
+struct msghdr {
+ void *msg_name; /* ptr to socket address structure */
+ int msg_namelen; /* size of socket address structure */
+ struct iov_iter msg_iter; /* data */
+
+ /*
+ * Ancillary data. msg_control_user is the user buffer used for the
+ * recv* side when msg_control_is_user is set, msg_control is the kernel
+ * buffer used for all other cases.
+ */
+ union {
+ void *msg_control;
+ void __user *msg_control_user;
+ };
+ bool msg_control_is_user : 1;
+ __kernel_size_t msg_controllen; /* ancillary data buffer length */
+ unsigned int msg_flags; /* flags on received message */
+ struct kiocb *msg_iocb; /* ptr to iocb for async requests */
+};
+
+struct user_msghdr {
+ void __user *msg_name; /* ptr to socket address structure */
+ int msg_namelen; /* size of socket address structure */
+ struct iovec __user *msg_iov; /* scatter/gather array */
+ __kernel_size_t msg_iovlen; /* # elements in msg_iov */
+ void __user *msg_control; /* ancillary data */
+ __kernel_size_t msg_controllen; /* ancillary data buffer length */
+ unsigned int msg_flags; /* flags on received message */
+};
+
+/* For recvmmsg/sendmmsg */
+struct mmsghdr {
+ struct user_msghdr msg_hdr;
+ unsigned int msg_len;
+};
+
+/*
+ * POSIX 1003.1g - ancillary data object information
+ * Ancillary data consits of a sequence of pairs of
+ * (cmsghdr, cmsg_data[])
+ */
+
+struct cmsghdr {
+ __kernel_size_t cmsg_len; /* data byte count, including hdr */
+ int cmsg_level; /* originating protocol */
+ int cmsg_type; /* protocol-specific type */
+};
+
+/*
+ * Ancillary data object information MACROS
+ * Table 5-14 of POSIX 1003.1g
+ */
+
+#define __CMSG_NXTHDR(ctl, len, cmsg) __cmsg_nxthdr((ctl),(len),(cmsg))
+#define CMSG_NXTHDR(mhdr, cmsg) cmsg_nxthdr((mhdr), (cmsg))
+
+#define CMSG_ALIGN(len) ( ((len)+sizeof(long)-1) & ~(sizeof(long)-1) )
+
+#define CMSG_DATA(cmsg) \
+ ((void *)(cmsg) + sizeof(struct cmsghdr))
+#define CMSG_USER_DATA(cmsg) \
+ ((void __user *)(cmsg) + sizeof(struct cmsghdr))
+#define CMSG_SPACE(len) (sizeof(struct cmsghdr) + CMSG_ALIGN(len))
+#define CMSG_LEN(len) (sizeof(struct cmsghdr) + (len))
+
+#define __CMSG_FIRSTHDR(ctl,len) ((len) >= sizeof(struct cmsghdr) ? \
+ (struct cmsghdr *)(ctl) : \
+ (struct cmsghdr *)NULL)
+#define CMSG_FIRSTHDR(msg) __CMSG_FIRSTHDR((msg)->msg_control, (msg)->msg_controllen)
+#define CMSG_OK(mhdr, cmsg) ((cmsg)->cmsg_len >= sizeof(struct cmsghdr) && \
+ (cmsg)->cmsg_len <= (unsigned long) \
+ ((mhdr)->msg_controllen - \
+ ((char *)(cmsg) - (char *)(mhdr)->msg_control)))
+#define for_each_cmsghdr(cmsg, msg) \
+ for (cmsg = CMSG_FIRSTHDR(msg); \
+ cmsg; \
+ cmsg = CMSG_NXTHDR(msg, cmsg))
+
+/*
+ * Get the next cmsg header
+ *
+ * PLEASE, do not touch this function. If you think, that it is
+ * incorrect, grep kernel sources and think about consequences
+ * before trying to improve it.
+ *
+ * Now it always returns valid, not truncated ancillary object
+ * HEADER. But caller still MUST check, that cmsg->cmsg_len is
+ * inside range, given by msg->msg_controllen before using
+ * ancillary object DATA. --ANK (980731)
+ */
+
+static inline struct cmsghdr * __cmsg_nxthdr(void *__ctl, __kernel_size_t __size,
+ struct cmsghdr *__cmsg)
+{
+ struct cmsghdr * __ptr;
+
+ __ptr = (struct cmsghdr*)(((unsigned char *) __cmsg) + CMSG_ALIGN(__cmsg->cmsg_len));
+ if ((unsigned long)((char*)(__ptr+1) - (char *) __ctl) > __size)
+ return (struct cmsghdr *)0;
+
+ return __ptr;
+}
+
+static inline struct cmsghdr * cmsg_nxthdr (struct msghdr *__msg, struct cmsghdr *__cmsg)
+{
+ return __cmsg_nxthdr(__msg->msg_control, __msg->msg_controllen, __cmsg);
+}
+
+static inline size_t msg_data_left(struct msghdr *msg)
+{
+ return iov_iter_count(&msg->msg_iter);
+}
+
+/* "Socket"-level control message types: */
+
+#define SCM_RIGHTS 0x01 /* rw: access rights (array of int) */
+#define SCM_CREDENTIALS 0x02 /* rw: struct ucred */
+#define SCM_SECURITY 0x03 /* rw: security label */
+
+struct ucred {
+ __u32 pid;
+ __u32 uid;
+ __u32 gid;
+};
+
+/* Supported address families. */
+#define AF_UNSPEC 0
+#define AF_UNIX 1 /* Unix domain sockets */
+#define AF_LOCAL 1 /* POSIX name for AF_UNIX */
+#define AF_INET 2 /* Internet IP Protocol */
+#define AF_AX25 3 /* Amateur Radio AX.25 */
+#define AF_IPX 4 /* Novell IPX */
+#define AF_APPLETALK 5 /* AppleTalk DDP */
+#define AF_NETROM 6 /* Amateur Radio NET/ROM */
+#define AF_BRIDGE 7 /* Multiprotocol bridge */
+#define AF_ATMPVC 8 /* ATM PVCs */
+#define AF_X25 9 /* Reserved for X.25 project */
+#define AF_INET6 10 /* IP version 6 */
+#define AF_ROSE 11 /* Amateur Radio X.25 PLP */
+#define AF_DECnet 12 /* Reserved for DECnet project */
+#define AF_NETBEUI 13 /* Reserved for 802.2LLC project*/
+#define AF_SECURITY 14 /* Security callback pseudo AF */
+#define AF_KEY 15 /* PF_KEY key management API */
+#define AF_NETLINK 16
+#define AF_ROUTE AF_NETLINK /* Alias to emulate 4.4BSD */
+#define AF_PACKET 17 /* Packet family */
+#define AF_ASH 18 /* Ash */
+#define AF_ECONET 19 /* Acorn Econet */
+#define AF_ATMSVC 20 /* ATM SVCs */
+#define AF_RDS 21 /* RDS sockets */
+#define AF_SNA 22 /* Linux SNA Project (nutters!) */
+#define AF_IRDA 23 /* IRDA sockets */
+#define AF_PPPOX 24 /* PPPoX sockets */
+#define AF_WANPIPE 25 /* Wanpipe API Sockets */
+#define AF_LLC 26 /* Linux LLC */
+#define AF_IB 27 /* Native InfiniBand address */
+#define AF_MPLS 28 /* MPLS */
+#define AF_CAN 29 /* Controller Area Network */
+#define AF_TIPC 30 /* TIPC sockets */
+#define AF_BLUETOOTH 31 /* Bluetooth sockets */
+#define AF_IUCV 32 /* IUCV sockets */
+#define AF_RXRPC 33 /* RxRPC sockets */
+#define AF_ISDN 34 /* mISDN sockets */
+#define AF_PHONET 35 /* Phonet sockets */
+#define AF_IEEE802154 36 /* IEEE802154 sockets */
+#define AF_CAIF 37 /* CAIF sockets */
+#define AF_ALG 38 /* Algorithm sockets */
+#define AF_NFC 39 /* NFC sockets */
+#define AF_VSOCK 40 /* vSockets */
+#define AF_KCM 41 /* Kernel Connection Multiplexor*/
+#define AF_QIPCRTR 42 /* Qualcomm IPC Router */
+#define AF_SMC 43 /* smc sockets: reserve number for
+ * PF_SMC protocol family that
+ * reuses AF_INET address family
+ */
+#define AF_XDP 44 /* XDP sockets */
+
+#define AF_MAX 45 /* For now.. */
+
+/* Protocol families, same as address families. */
+#define PF_UNSPEC AF_UNSPEC
+#define PF_UNIX AF_UNIX
+#define PF_LOCAL AF_LOCAL
+#define PF_INET AF_INET
+#define PF_AX25 AF_AX25
+#define PF_IPX AF_IPX
+#define PF_APPLETALK AF_APPLETALK
+#define PF_NETROM AF_NETROM
+#define PF_BRIDGE AF_BRIDGE
+#define PF_ATMPVC AF_ATMPVC
+#define PF_X25 AF_X25
+#define PF_INET6 AF_INET6
+#define PF_ROSE AF_ROSE
+#define PF_DECnet AF_DECnet
+#define PF_NETBEUI AF_NETBEUI
+#define PF_SECURITY AF_SECURITY
+#define PF_KEY AF_KEY
+#define PF_NETLINK AF_NETLINK
+#define PF_ROUTE AF_ROUTE
+#define PF_PACKET AF_PACKET
+#define PF_ASH AF_ASH
+#define PF_ECONET AF_ECONET
+#define PF_ATMSVC AF_ATMSVC
+#define PF_RDS AF_RDS
+#define PF_SNA AF_SNA
+#define PF_IRDA AF_IRDA
+#define PF_PPPOX AF_PPPOX
+#define PF_WANPIPE AF_WANPIPE
+#define PF_LLC AF_LLC
+#define PF_IB AF_IB
+#define PF_MPLS AF_MPLS
+#define PF_CAN AF_CAN
+#define PF_TIPC AF_TIPC
+#define PF_BLUETOOTH AF_BLUETOOTH
+#define PF_IUCV AF_IUCV
+#define PF_RXRPC AF_RXRPC
+#define PF_ISDN AF_ISDN
+#define PF_PHONET AF_PHONET
+#define PF_IEEE802154 AF_IEEE802154
+#define PF_CAIF AF_CAIF
+#define PF_ALG AF_ALG
+#define PF_NFC AF_NFC
+#define PF_VSOCK AF_VSOCK
+#define PF_KCM AF_KCM
+#define PF_QIPCRTR AF_QIPCRTR
+#define PF_SMC AF_SMC
+#define PF_XDP AF_XDP
+#define PF_MAX AF_MAX
+
+/* Maximum queue length specifiable by listen. */
+#define SOMAXCONN 4096
+
+/* Flags we can use with send/ and recv.
+ Added those for 1003.1g not all are supported yet
+ */
+
+#define MSG_OOB 1
+#define MSG_PEEK 2
+#define MSG_DONTROUTE 4
+#define MSG_TRYHARD 4 /* Synonym for MSG_DONTROUTE for DECnet */
+#define MSG_CTRUNC 8
+#define MSG_PROBE 0x10 /* Do not send. Only probe path f.e. for MTU */
+#define MSG_TRUNC 0x20
+#define MSG_DONTWAIT 0x40 /* Nonblocking io */
+#define MSG_EOR 0x80 /* End of record */
+#define MSG_WAITALL 0x100 /* Wait for a full request */
+#define MSG_FIN 0x200
+#define MSG_SYN 0x400
+#define MSG_CONFIRM 0x800 /* Confirm path validity */
+#define MSG_RST 0x1000
+#define MSG_ERRQUEUE 0x2000 /* Fetch message from error queue */
+#define MSG_NOSIGNAL 0x4000 /* Do not generate SIGPIPE */
+#define MSG_MORE 0x8000 /* Sender will send more */
+#define MSG_WAITFORONE 0x10000 /* recvmmsg(): block until 1+ packets avail */
+#define MSG_SENDPAGE_NOPOLICY 0x10000 /* sendpage() internal : do no apply policy */
+#define MSG_SENDPAGE_NOTLAST 0x20000 /* sendpage() internal : not the last page */
+#define MSG_BATCH 0x40000 /* sendmmsg(): more messages coming */
+#define MSG_EOF MSG_FIN
+#define MSG_NO_SHARED_FRAGS 0x80000 /* sendpage() internal : page frags are not shared */
+#define MSG_SENDPAGE_DECRYPTED 0x100000 /* sendpage() internal : page may carry
+ * plain text and require encryption
+ */
+
+#define MSG_ZEROCOPY 0x4000000 /* Use user data in kernel path */
+#define MSG_FASTOPEN 0x20000000 /* Send data in TCP SYN */
+#define MSG_CMSG_CLOEXEC 0x40000000 /* Set close_on_exec for file
+ descriptor received through
+ SCM_RIGHTS */
+#if defined(CONFIG_COMPAT)
+#define MSG_CMSG_COMPAT 0x80000000 /* This message needs 32 bit fixups */
+#else
+#define MSG_CMSG_COMPAT 0 /* We never have 32 bit fixups */
+#endif
+
+
+/* Setsockoptions(2) level. Thanks to BSD these must match IPPROTO_xxx */
+#define SOL_IP 0
+/* #define SOL_ICMP 1 No-no-no! Due to Linux :-) we cannot use SOL_ICMP=1 */
+#define SOL_TCP 6
+#define SOL_UDP 17
+#define SOL_IPV6 41
+#define SOL_ICMPV6 58
+#define SOL_SCTP 132
+#define SOL_UDPLITE 136 /* UDP-Lite (RFC 3828) */
+#define SOL_RAW 255
+#define SOL_IPX 256
+#define SOL_AX25 257
+#define SOL_ATALK 258
+#define SOL_NETROM 259
+#define SOL_ROSE 260
+#define SOL_DECNET 261
+#define SOL_X25 262
+#define SOL_PACKET 263
+#define SOL_ATM 264 /* ATM layer (cell level) */
+#define SOL_AAL 265 /* ATM Adaption Layer (packet level) */
+#define SOL_IRDA 266
+#define SOL_NETBEUI 267
+#define SOL_LLC 268
+#define SOL_DCCP 269
+#define SOL_NETLINK 270
+#define SOL_TIPC 271
+#define SOL_RXRPC 272
+#define SOL_PPPOL2TP 273
+#define SOL_BLUETOOTH 274
+#define SOL_PNPIPE 275
+#define SOL_RDS 276
+#define SOL_IUCV 277
+#define SOL_CAIF 278
+#define SOL_ALG 279
+#define SOL_NFC 280
+#define SOL_KCM 281
+#define SOL_TLS 282
+#define SOL_XDP 283
+
+/* IPX options */
+#define IPX_TYPE 1
+
+extern int move_addr_to_kernel(void __user *uaddr, int ulen, struct sockaddr_storage *kaddr);
+extern int put_cmsg(struct msghdr*, int level, int type, int len, void *data);
+
+struct timespec64;
+struct __kernel_timespec;
+struct old_timespec32;
+
+struct scm_timestamping_internal {
+ struct timespec64 ts[3];
+};
+
+extern void put_cmsg_scm_timestamping64(struct msghdr *msg, struct scm_timestamping_internal *tss);
+extern void put_cmsg_scm_timestamping(struct msghdr *msg, struct scm_timestamping_internal *tss);
+
+/* The __sys_...msg variants allow MSG_CMSG_COMPAT iff
+ * forbid_cmsg_compat==false
+ */
+extern long __sys_recvmsg(int fd, struct user_msghdr __user *msg,
+ unsigned int flags, bool forbid_cmsg_compat);
+extern long __sys_sendmsg(int fd, struct user_msghdr __user *msg,
+ unsigned int flags, bool forbid_cmsg_compat);
+extern int __sys_recvmmsg(int fd, struct mmsghdr __user *mmsg,
+ unsigned int vlen, unsigned int flags,
+ struct __kernel_timespec __user *timeout,
+ struct old_timespec32 __user *timeout32);
+extern int __sys_sendmmsg(int fd, struct mmsghdr __user *mmsg,
+ unsigned int vlen, unsigned int flags,
+ bool forbid_cmsg_compat);
+extern long __sys_sendmsg_sock(struct socket *sock, struct msghdr *msg,
+ unsigned int flags);
+extern long __sys_recvmsg_sock(struct socket *sock, struct msghdr *msg,
+ struct user_msghdr __user *umsg,
+ struct sockaddr __user *uaddr,
+ unsigned int flags);
+extern int sendmsg_copy_msghdr(struct msghdr *msg,
+ struct user_msghdr __user *umsg, unsigned flags,
+ struct iovec **iov);
+extern int recvmsg_copy_msghdr(struct msghdr *msg,
+ struct user_msghdr __user *umsg, unsigned flags,
+ struct sockaddr __user **uaddr,
+ struct iovec **iov);
+extern int __copy_msghdr_from_user(struct msghdr *kmsg,
+ struct user_msghdr __user *umsg,
+ struct sockaddr __user **save_addr,
+ struct iovec __user **uiov, size_t *nsegs);
+
+/* helpers which do the actual work for syscalls */
+extern int __sys_recvfrom(int fd, void __user *ubuf, size_t size,
+ unsigned int flags, struct sockaddr __user *addr,
+ int __user *addr_len);
+extern int __sys_sendto(int fd, void __user *buff, size_t len,
+ unsigned int flags, struct sockaddr __user *addr,
+ int addr_len);
+extern int __sys_accept4_file(struct file *file, unsigned file_flags,
+ struct sockaddr __user *upeer_sockaddr,
+ int __user *upeer_addrlen, int flags,
+ unsigned long nofile);
+extern int __sys_accept4(int fd, struct sockaddr __user *upeer_sockaddr,
+ int __user *upeer_addrlen, int flags);
+extern int __sys_socket(int family, int type, int protocol);
+extern int __sys_bind(int fd, struct sockaddr __user *umyaddr, int addrlen);
+extern int __sys_connect_file(struct file *file, struct sockaddr_storage *addr,
+ int addrlen, int file_flags);
+extern int __sys_connect(int fd, struct sockaddr __user *uservaddr,
+ int addrlen);
+extern int __sys_listen(int fd, int backlog);
+extern int __sys_getsockname(int fd, struct sockaddr __user *usockaddr,
+ int __user *usockaddr_len);
+extern int __sys_getpeername(int fd, struct sockaddr __user *usockaddr,
+ int __user *usockaddr_len);
+extern int __sys_socketpair(int family, int type, int protocol,
+ int __user *usockvec);
+extern int __sys_shutdown(int fd, int how);
+
+extern struct ns_common *get_net_ns(struct ns_common *ns);
+#endif /* _LINUX_SOCKET_H */
diff --git a/tools/perf/trace/beauty/sockaddr.c b/tools/perf/trace/beauty/sockaddr.c
index e0c13e6a5788..cd110634ab09 100644
--- a/tools/perf/trace/beauty/sockaddr.c
+++ b/tools/perf/trace/beauty/sockaddr.c
@@ -7,14 +7,7 @@
#include <sys/un.h>
#include <arpa/inet.h>
-static const char *socket_families[] = {
- "UNSPEC", "LOCAL", "INET", "AX25", "IPX", "APPLETALK", "NETROM",
- "BRIDGE", "ATMPVC", "X25", "INET6", "ROSE", "DECnet", "NETBEUI",
- "SECURITY", "KEY", "NETLINK", "PACKET", "ASH", "ECONET", "ATMSVC",
- "RDS", "SNA", "IRDA", "PPPOX", "WANPIPE", "LLC", "IB", "CAN", "TIPC",
- "BLUETOOTH", "IUCV", "RXRPC", "ISDN", "PHONET", "IEEE802154", "CAIF",
- "ALG", "NFC", "VSOCK",
-};
+#include "trace/beauty/generated/socket_arrays.c"
DEFINE_STRARRAY(socket_families, "PF_");
static size_t af_inet__scnprintf(struct sockaddr *sa, char *bf, size_t size)
diff --git a/tools/perf/trace/beauty/socket.sh b/tools/perf/trace/beauty/socket.sh
new file mode 100755
index 000000000000..3820e5c82293
--- /dev/null
+++ b/tools/perf/trace/beauty/socket.sh
@@ -0,0 +1,24 @@
+#!/bin/sh
+# SPDX-License-Identifier: LGPL-2.1
+
+# This one uses a copy from the kernel sources headers that is in a
+# place used just for these tools/perf/beauty/ usage, we shouldn't not
+# put it in tools/include/linux otherwise they would be used in the
+# normal compiler building process and would drag needless stuff from the
+# kernel.
+
+# When what these scripts need is already in tools/include/ then use it,
+# otherwise grab and check the copy from the kernel sources just for these
+# string table building scripts.
+
+[ $# -eq 1 ] && header_dir=$1 || header_dir=tools/perf/trace/beauty/include/linux/
+
+printf "static const char *socket_families[] = {\n"
+# #define AF_LOCAL 1 /* POSIX name for AF_UNIX */
+regex='^#define[[:space:]]+AF_(\w+)[[:space:]]+([[:digit:]]+).*'
+
+egrep $regex ${header_dir}/socket.h | \
+ sed -r "s/$regex/\2 \1/g" | \
+ xargs printf "\t[%s] = \"%s\",\n" | \
+ egrep -v "\"(UNIX|MAX)\""
+printf "};\n"
diff --git a/tools/perf/util/Build b/tools/perf/util/Build
index 494626e303f5..cd5e41960e64 100644
--- a/tools/perf/util/Build
+++ b/tools/perf/util/Build
@@ -117,6 +117,7 @@ endif
perf-y += parse-branch-options.o
perf-y += dump-insn.o
perf-y += parse-regs-options.o
+perf-y += parse-sublevel-options.o
perf-y += term.o
perf-y += help-unknown-cmd.o
perf-y += mem-events.o
diff --git a/tools/perf/util/build-id.c b/tools/perf/util/build-id.c
index c076fc7fe025..31207b6e2066 100644
--- a/tools/perf/util/build-id.c
+++ b/tools/perf/util/build-id.c
@@ -31,6 +31,10 @@
#include "probe-file.h"
#include "strlist.h"
+#ifdef HAVE_DEBUGINFOD_SUPPORT
+#include <elfutils/debuginfod.h>
+#endif
+
#include <linux/ctype.h>
#include <linux/zalloc.h>
@@ -636,6 +640,21 @@ static char *build_id_cache__find_debug(const char *sbuild_id,
if (realname && access(realname, R_OK))
zfree(&realname);
nsinfo__mountns_exit(&nsc);
+
+#ifdef HAVE_DEBUGINFOD_SUPPORT
+ if (realname == NULL) {
+ debuginfod_client* c = debuginfod_begin();
+ if (c != NULL) {
+ int fd = debuginfod_find_debuginfo(c,
+ (const unsigned char*)sbuild_id, 0,
+ &realname);
+ if (fd >= 0)
+ close(fd); /* retaining reference by realname */
+ debuginfod_end(c);
+ }
+ }
+#endif
+
out:
free(debugfile);
return realname;
diff --git a/tools/perf/util/debug.c b/tools/perf/util/debug.c
index adb656745ecc..5cda5565777a 100644
--- a/tools/perf/util/debug.c
+++ b/tools/perf/util/debug.c
@@ -20,6 +20,7 @@
#include "target.h"
#include "ui/helpline.h"
#include "ui/ui.h"
+#include "util/parse-sublevel-options.h"
#include <linux/ctype.h>
@@ -173,65 +174,37 @@ void trace_event(union perf_event *event)
trace_event_printer, event);
}
-static struct debug_variable {
- const char *name;
- int *ptr;
-} debug_variables[] = {
- { .name = "verbose", .ptr = &verbose },
- { .name = "ordered-events", .ptr = &debug_ordered_events},
- { .name = "stderr", .ptr = &redirect_to_stderr},
- { .name = "data-convert", .ptr = &debug_data_convert },
- { .name = "perf-event-open", .ptr = &debug_peo_args },
+static struct sublevel_option debug_opts[] = {
+ { .name = "verbose", .value_ptr = &verbose },
+ { .name = "ordered-events", .value_ptr = &debug_ordered_events},
+ { .name = "stderr", .value_ptr = &redirect_to_stderr},
+ { .name = "data-convert", .value_ptr = &debug_data_convert },
+ { .name = "perf-event-open", .value_ptr = &debug_peo_args },
{ .name = NULL, }
};
int perf_debug_option(const char *str)
{
- struct debug_variable *var = &debug_variables[0];
- char *vstr, *s = strdup(str);
- int v = 1;
-
- vstr = strchr(s, '=');
- if (vstr)
- *vstr++ = 0;
-
- while (var->name) {
- if (!strcmp(s, var->name))
- break;
- var++;
- }
-
- if (!var->name) {
- pr_err("Unknown debug variable name '%s'\n", s);
- free(s);
- return -1;
- }
+ int ret;
- if (vstr) {
- v = atoi(vstr);
- /*
- * Allow only values in range (0, 10),
- * otherwise set 0.
- */
- v = (v < 0) || (v > 10) ? 0 : v;
- }
+ ret = perf_parse_sublevel_options(str, debug_opts);
+ if (ret)
+ return ret;
- if (quiet)
- v = -1;
+ /* Allow only verbose value in range (0, 10), otherwise set 0. */
+ verbose = (verbose < 0) || (verbose > 10) ? 0 : verbose;
- *var->ptr = v;
- free(s);
return 0;
}
int perf_quiet_option(void)
{
- struct debug_variable *var = &debug_variables[0];
+ struct sublevel_option *opt = &debug_opts[0];
/* disable all debug messages */
- while (var->name) {
- *var->ptr = -1;
- var++;
+ while (opt->name) {
+ *opt->value_ptr = -1;
+ opt++;
}
return 0;
diff --git a/tools/perf/util/dso.c b/tools/perf/util/dso.c
index be991cbbe9f8..5a3b4755f0b3 100644
--- a/tools/perf/util/dso.c
+++ b/tools/perf/util/dso.c
@@ -1265,7 +1265,7 @@ struct dso *dso__new_id(const char *name, struct dso_id *id)
dso->has_build_id = 0;
dso->has_srcline = 1;
dso->a2l_fails = 1;
- dso->kernel = DSO_TYPE_USER;
+ dso->kernel = DSO_SPACE__USER;
dso->needs_swap = DSO_SWAP__UNSET;
dso->comp = COMP_ID__NONE;
RB_CLEAR_NODE(&dso->rb_node);
diff --git a/tools/perf/util/dso.h b/tools/perf/util/dso.h
index 31c3a9244938..8ad17f395a19 100644
--- a/tools/perf/util/dso.h
+++ b/tools/perf/util/dso.h
@@ -46,10 +46,10 @@ enum dso_binary_type {
DSO_BINARY_TYPE__NOT_FOUND,
};
-enum dso_kernel_type {
- DSO_TYPE_USER = 0,
- DSO_TYPE_KERNEL,
- DSO_TYPE_GUEST_KERNEL
+enum dso_space_type {
+ DSO_SPACE__USER = 0,
+ DSO_SPACE__KERNEL,
+ DSO_SPACE__KERNEL_GUEST
};
enum dso_swap_type {
@@ -160,7 +160,7 @@ struct dso {
void *a2l;
char *symsrc_filename;
unsigned int a2l_fails;
- enum dso_kernel_type kernel;
+ enum dso_space_type kernel;
enum dso_swap_type needs_swap;
enum dso_binary_type symtab_type;
enum dso_binary_type binary_type;
diff --git a/tools/perf/util/header.c b/tools/perf/util/header.c
index 251faa9a5789..9cf4efdcbbbd 100644
--- a/tools/perf/util/header.c
+++ b/tools/perf/util/header.c
@@ -2056,7 +2056,7 @@ static int __event_process_build_id(struct perf_record_header_build_id *bev,
struct machine *machine;
u16 cpumode;
struct dso *dso;
- enum dso_kernel_type dso_type;
+ enum dso_space_type dso_space;
machine = perf_session__findnew_machine(session, bev->pid);
if (!machine)
@@ -2066,14 +2066,14 @@ static int __event_process_build_id(struct perf_record_header_build_id *bev,
switch (cpumode) {
case PERF_RECORD_MISC_KERNEL:
- dso_type = DSO_TYPE_KERNEL;
+ dso_space = DSO_SPACE__KERNEL;
break;
case PERF_RECORD_MISC_GUEST_KERNEL:
- dso_type = DSO_TYPE_GUEST_KERNEL;
+ dso_space = DSO_SPACE__KERNEL_GUEST;
break;
case PERF_RECORD_MISC_USER:
case PERF_RECORD_MISC_GUEST_USER:
- dso_type = DSO_TYPE_USER;
+ dso_space = DSO_SPACE__USER;
break;
default:
goto out;
@@ -2085,14 +2085,13 @@ static int __event_process_build_id(struct perf_record_header_build_id *bev,
dso__set_build_id(dso, &bev->build_id);
- if (dso_type != DSO_TYPE_USER) {
+ if (dso_space != DSO_SPACE__USER) {
struct kmod_path m = { .name = NULL, };
if (!kmod_path__parse_name(&m, filename) && m.kmod)
dso__set_module_info(dso, &m, machine);
- else
- dso->kernel = dso_type;
+ dso->kernel = dso_space;
free(m.name);
}
diff --git a/tools/perf/util/machine.c b/tools/perf/util/machine.c
index 96af544eac8f..208b813e00ea 100644
--- a/tools/perf/util/machine.c
+++ b/tools/perf/util/machine.c
@@ -703,7 +703,7 @@ static struct dso *machine__findnew_module_dso(struct machine *machine,
dso__set_module_info(dso, m, machine);
dso__set_long_name(dso, strdup(filename), true);
- dso->kernel = DSO_TYPE_KERNEL;
+ dso->kernel = DSO_SPACE__KERNEL;
}
dso__get(dso);
@@ -753,7 +753,7 @@ static int machine__process_ksymbol_register(struct machine *machine,
struct dso *dso = dso__new(event->ksymbol.name);
if (dso) {
- dso->kernel = DSO_TYPE_KERNEL;
+ dso->kernel = DSO_SPACE__KERNEL;
map = map__new2(0, dso);
}
@@ -971,14 +971,14 @@ static struct dso *machine__get_kernel(struct machine *machine)
vmlinux_name = symbol_conf.vmlinux_name;
kernel = machine__findnew_kernel(machine, vmlinux_name,
- "[kernel]", DSO_TYPE_KERNEL);
+ "[kernel]", DSO_SPACE__KERNEL);
} else {
if (symbol_conf.default_guest_vmlinux_name)
vmlinux_name = symbol_conf.default_guest_vmlinux_name;
kernel = machine__findnew_kernel(machine, vmlinux_name,
"[guest.kernel]",
- DSO_TYPE_GUEST_KERNEL);
+ DSO_SPACE__KERNEL_GUEST);
}
if (kernel != NULL && (!kernel->has_build_id))
@@ -1606,7 +1606,7 @@ static int machine__process_kernel_mmap_event(struct machine *machine,
union perf_event *event)
{
struct map *map;
- enum dso_kernel_type kernel_type;
+ enum dso_space_type dso_space;
bool is_kernel_mmap;
/* If we have maps from kcore then we do not need or want any others */
@@ -1614,9 +1614,9 @@ static int machine__process_kernel_mmap_event(struct machine *machine,
return 0;
if (machine__is_host(machine))
- kernel_type = DSO_TYPE_KERNEL;
+ dso_space = DSO_SPACE__KERNEL;
else
- kernel_type = DSO_TYPE_GUEST_KERNEL;
+ dso_space = DSO_SPACE__KERNEL_GUEST;
is_kernel_mmap = memcmp(event->mmap.filename,
machine->mmap_name,
@@ -1676,7 +1676,7 @@ static int machine__process_kernel_mmap_event(struct machine *machine,
if (kernel == NULL)
goto out_problem;
- kernel->kernel = kernel_type;
+ kernel->kernel = dso_space;
if (__machine__create_kernel_maps(machine, kernel) < 0) {
dso__put(kernel);
goto out_problem;
diff --git a/tools/perf/util/map.c b/tools/perf/util/map.c
index f9dc8c5493ea..1d7210804639 100644
--- a/tools/perf/util/map.c
+++ b/tools/perf/util/map.c
@@ -486,7 +486,7 @@ u64 map__rip_2objdump(struct map *map, u64 rip)
* kernel modules also have DSO_TYPE_USER in dso->kernel,
* but all kernel modules are ET_REL, so won't get here.
*/
- if (map->dso->kernel == DSO_TYPE_USER)
+ if (map->dso->kernel == DSO_SPACE__USER)
return rip + map->dso->text_offset;
return map->unmap_ip(map, rip) - map->reloc;
@@ -516,7 +516,7 @@ u64 map__objdump_2mem(struct map *map, u64 ip)
* kernel modules also have DSO_TYPE_USER in dso->kernel,
* but all kernel modules are ET_REL, so won't get here.
*/
- if (map->dso->kernel == DSO_TYPE_USER)
+ if (map->dso->kernel == DSO_SPACE__USER)
return map->unmap_ip(map, ip - map->dso->text_offset);
return ip + map->reloc;
diff --git a/tools/perf/util/parse-sublevel-options.c b/tools/perf/util/parse-sublevel-options.c
new file mode 100644
index 000000000000..a841d17ffd57
--- /dev/null
+++ b/tools/perf/util/parse-sublevel-options.c
@@ -0,0 +1,70 @@
+#include <stdlib.h>
+#include <stdint.h>
+#include <string.h>
+#include <stdio.h>
+
+#include "util/debug.h"
+#include "util/parse-sublevel-options.h"
+
+static int parse_one_sublevel_option(const char *str,
+ struct sublevel_option *opts)
+{
+ struct sublevel_option *opt = opts;
+ char *vstr, *s = strdup(str);
+ int v = 1;
+
+ if (!s) {
+ pr_err("no memory\n");
+ return -1;
+ }
+
+ vstr = strchr(s, '=');
+ if (vstr)
+ *vstr++ = 0;
+
+ while (opt->name) {
+ if (!strcmp(s, opt->name))
+ break;
+ opt++;
+ }
+
+ if (!opt->name) {
+ pr_err("Unknown option name '%s'\n", s);
+ free(s);
+ return -1;
+ }
+
+ if (vstr)
+ v = atoi(vstr);
+
+ *opt->value_ptr = v;
+ free(s);
+ return 0;
+}
+
+/* parse options like --foo a=<n>,b,c... */
+int perf_parse_sublevel_options(const char *str, struct sublevel_option *opts)
+{
+ char *s = strdup(str);
+ char *p = NULL;
+ int ret;
+
+ if (!s) {
+ pr_err("no memory\n");
+ return -1;
+ }
+
+ p = strtok(s, ",");
+ while (p) {
+ ret = parse_one_sublevel_option(p, opts);
+ if (ret) {
+ free(s);
+ return ret;
+ }
+
+ p = strtok(NULL, ",");
+ }
+
+ free(s);
+ return 0;
+}
diff --git a/tools/perf/util/parse-sublevel-options.h b/tools/perf/util/parse-sublevel-options.h
new file mode 100644
index 000000000000..9b9efcc2aaad
--- /dev/null
+++ b/tools/perf/util/parse-sublevel-options.h
@@ -0,0 +1,11 @@
+#ifndef _PERF_PARSE_SUBLEVEL_OPTIONS_H
+#define _PERF_PARSE_SUBLEVEL_OPTIONS_H
+
+struct sublevel_option {
+ const char *name;
+ int *value_ptr;
+};
+
+int perf_parse_sublevel_options(const char *str, struct sublevel_option *opts);
+
+#endif \ No newline at end of file
diff --git a/tools/perf/util/symbol-elf.c b/tools/perf/util/symbol-elf.c
index 5e43054bffea..8cc4b0059fb0 100644
--- a/tools/perf/util/symbol-elf.c
+++ b/tools/perf/util/symbol-elf.c
@@ -789,7 +789,7 @@ int symsrc__init(struct symsrc *ss, struct dso *dso, const char *name,
if (ss->opdshdr.sh_type != SHT_PROGBITS)
ss->opdsec = NULL;
- if (dso->kernel == DSO_TYPE_USER)
+ if (dso->kernel == DSO_SPACE__USER)
ss->adjust_symbols = true;
else
ss->adjust_symbols = elf__needs_adjust_symbols(ehdr);
@@ -872,7 +872,7 @@ static int dso__process_kernel_symbol(struct dso *dso, struct map *map,
* kallsyms and identity maps. Overwrite it to
* map to the kernel dso.
*/
- if (*remap_kernel && dso->kernel) {
+ if (*remap_kernel && dso->kernel && !kmodule) {
*remap_kernel = false;
map->start = shdr->sh_addr + ref_reloc(kmap);
map->end = map->start + shdr->sh_size;
@@ -1068,7 +1068,7 @@ int dso__load_sym(struct dso *dso, struct map *map, struct symsrc *syms_ss,
* Initial kernel and module mappings do not map to the dso.
* Flag the fixups.
*/
- if (dso->kernel || kmodule) {
+ if (dso->kernel) {
remap_kernel = true;
adjust_kernel_syms = dso->adjust_symbols;
}
@@ -1130,7 +1130,7 @@ int dso__load_sym(struct dso *dso, struct map *map, struct symsrc *syms_ss,
(sym.st_value & 1))
--sym.st_value;
- if (dso->kernel || kmodule) {
+ if (dso->kernel) {
if (dso__process_kernel_symbol(dso, map, &sym, &shdr, kmaps, kmap, &curr_dso, &curr_map,
section_name, adjust_kernel_syms, kmodule, &remap_kernel))
goto out_elf_end;
diff --git a/tools/perf/util/symbol.c b/tools/perf/util/symbol.c
index 053468ffcb8a..1f5fcb828a21 100644
--- a/tools/perf/util/symbol.c
+++ b/tools/perf/util/symbol.c
@@ -808,7 +808,7 @@ static int maps__split_kallsyms(struct maps *kmaps, struct dso *dso, u64 delta,
if (strcmp(curr_map->dso->short_name, module)) {
if (curr_map != initial_map &&
- dso->kernel == DSO_TYPE_GUEST_KERNEL &&
+ dso->kernel == DSO_SPACE__KERNEL_GUEST &&
machine__is_default_guest(machine)) {
/*
* We assume all symbols of a module are
@@ -865,7 +865,7 @@ static int maps__split_kallsyms(struct maps *kmaps, struct dso *dso, u64 delta,
goto add_symbol;
}
- if (dso->kernel == DSO_TYPE_GUEST_KERNEL)
+ if (dso->kernel == DSO_SPACE__KERNEL_GUEST)
snprintf(dso_name, sizeof(dso_name),
"[guest.kernel].%d",
kernel_range++);
@@ -909,7 +909,7 @@ discard_symbol:
}
if (curr_map != initial_map &&
- dso->kernel == DSO_TYPE_GUEST_KERNEL &&
+ dso->kernel == DSO_SPACE__KERNEL_GUEST &&
machine__is_default_guest(kmaps->machine)) {
dso__set_loaded(curr_map->dso);
}
@@ -1387,7 +1387,7 @@ static int dso__load_kcore(struct dso *dso, struct map *map,
* Set the data type and long name so that kcore can be read via
* dso__data_read_addr().
*/
- if (dso->kernel == DSO_TYPE_GUEST_KERNEL)
+ if (dso->kernel == DSO_SPACE__KERNEL_GUEST)
dso->binary_type = DSO_BINARY_TYPE__GUEST_KCORE;
else
dso->binary_type = DSO_BINARY_TYPE__KCORE;
@@ -1451,7 +1451,7 @@ int __dso__load_kallsyms(struct dso *dso, const char *filename,
symbols__fixup_end(&dso->symbols);
symbols__fixup_duplicate(&dso->symbols);
- if (dso->kernel == DSO_TYPE_GUEST_KERNEL)
+ if (dso->kernel == DSO_SPACE__KERNEL_GUEST)
dso->symtab_type = DSO_BINARY_TYPE__GUEST_KALLSYMS;
else
dso->symtab_type = DSO_BINARY_TYPE__KALLSYMS;
@@ -1537,17 +1537,17 @@ static bool dso__is_compatible_symtab_type(struct dso *dso, bool kmod,
case DSO_BINARY_TYPE__MIXEDUP_UBUNTU_DEBUGINFO:
case DSO_BINARY_TYPE__BUILDID_DEBUGINFO:
case DSO_BINARY_TYPE__OPENEMBEDDED_DEBUGINFO:
- return !kmod && dso->kernel == DSO_TYPE_USER;
+ return !kmod && dso->kernel == DSO_SPACE__USER;
case DSO_BINARY_TYPE__KALLSYMS:
case DSO_BINARY_TYPE__VMLINUX:
case DSO_BINARY_TYPE__KCORE:
- return dso->kernel == DSO_TYPE_KERNEL;
+ return dso->kernel == DSO_SPACE__KERNEL;
case DSO_BINARY_TYPE__GUEST_KALLSYMS:
case DSO_BINARY_TYPE__GUEST_VMLINUX:
case DSO_BINARY_TYPE__GUEST_KCORE:
- return dso->kernel == DSO_TYPE_GUEST_KERNEL;
+ return dso->kernel == DSO_SPACE__KERNEL_GUEST;
case DSO_BINARY_TYPE__GUEST_KMODULE:
case DSO_BINARY_TYPE__GUEST_KMODULE_COMP:
@@ -1650,9 +1650,9 @@ int dso__load(struct dso *dso, struct map *map)
dso->symtab_type == DSO_BINARY_TYPE__GUEST_KMODULE_COMP;
if (dso->kernel && !kmod) {
- if (dso->kernel == DSO_TYPE_KERNEL)
+ if (dso->kernel == DSO_SPACE__KERNEL)
ret = dso__load_kernel_sym(dso, map);
- else if (dso->kernel == DSO_TYPE_GUEST_KERNEL)
+ else if (dso->kernel == DSO_SPACE__KERNEL_GUEST)
ret = dso__load_guest_kernel_sym(dso, map);
machine = map__kmaps(map)->machine;
@@ -1882,7 +1882,7 @@ int dso__load_vmlinux(struct dso *dso, struct map *map,
else
symbol__join_symfs(symfs_vmlinux, vmlinux);
- if (dso->kernel == DSO_TYPE_GUEST_KERNEL)
+ if (dso->kernel == DSO_SPACE__KERNEL_GUEST)
symtab_type = DSO_BINARY_TYPE__GUEST_VMLINUX;
else
symtab_type = DSO_BINARY_TYPE__VMLINUX;
@@ -1894,7 +1894,7 @@ int dso__load_vmlinux(struct dso *dso, struct map *map,
symsrc__destroy(&ss);
if (err > 0) {
- if (dso->kernel == DSO_TYPE_GUEST_KERNEL)
+ if (dso->kernel == DSO_SPACE__KERNEL_GUEST)
dso->binary_type = DSO_BINARY_TYPE__GUEST_VMLINUX;
else
dso->binary_type = DSO_BINARY_TYPE__VMLINUX;
diff --git a/tools/testing/selftests/exec/.gitignore b/tools/testing/selftests/exec/.gitignore
index 94b02a18f230..344a99c6da1b 100644
--- a/tools/testing/selftests/exec/.gitignore
+++ b/tools/testing/selftests/exec/.gitignore
@@ -10,3 +10,4 @@ execveat.denatured
/recursion-depth
xxxxxxxx*
pipe
+S_I*.test
diff --git a/tools/testing/selftests/exec/Makefile b/tools/testing/selftests/exec/Makefile
index 4453b8f8def3..0a13b110c1e6 100644
--- a/tools/testing/selftests/exec/Makefile
+++ b/tools/testing/selftests/exec/Makefile
@@ -3,7 +3,7 @@ CFLAGS = -Wall
CFLAGS += -Wno-nonnull
CFLAGS += -D_GNU_SOURCE
-TEST_PROGS := binfmt_script
+TEST_PROGS := binfmt_script non-regular
TEST_GEN_PROGS := execveat
TEST_GEN_FILES := execveat.symlink execveat.denatured script subdir pipe
# Makefile is a run-time dependency, since it's accessed by the execveat test
@@ -11,7 +11,8 @@ TEST_FILES := Makefile
TEST_GEN_PROGS += recursion-depth
-EXTRA_CLEAN := $(OUTPUT)/subdir.moved $(OUTPUT)/execveat.moved $(OUTPUT)/xxxxx*
+EXTRA_CLEAN := $(OUTPUT)/subdir.moved $(OUTPUT)/execveat.moved $(OUTPUT)/xxxxx* \
+ $(OUTPUT)/S_I*.test
include ../lib.mk
diff --git a/tools/testing/selftests/exec/non-regular.c b/tools/testing/selftests/exec/non-regular.c
new file mode 100644
index 000000000000..cd3a34aca93e
--- /dev/null
+++ b/tools/testing/selftests/exec/non-regular.c
@@ -0,0 +1,196 @@
+// SPDX-License-Identifier: GPL-2.0+
+#include <errno.h>
+#include <fcntl.h>
+#include <stdio.h>
+#include <string.h>
+#include <unistd.h>
+#include <sys/socket.h>
+#include <sys/stat.h>
+#include <sys/sysmacros.h>
+#include <sys/types.h>
+
+#include "../kselftest_harness.h"
+
+/* Remove a file, ignoring the result if it didn't exist. */
+void rm(struct __test_metadata *_metadata, const char *pathname,
+ int is_dir)
+{
+ int rc;
+
+ if (is_dir)
+ rc = rmdir(pathname);
+ else
+ rc = unlink(pathname);
+
+ if (rc < 0) {
+ ASSERT_EQ(errno, ENOENT) {
+ TH_LOG("Not ENOENT: %s", pathname);
+ }
+ } else {
+ ASSERT_EQ(rc, 0) {
+ TH_LOG("Failed to remove: %s", pathname);
+ }
+ }
+}
+
+FIXTURE(file) {
+ char *pathname;
+ int is_dir;
+};
+
+FIXTURE_VARIANT(file)
+{
+ const char *name;
+ int expected;
+ int is_dir;
+ void (*setup)(struct __test_metadata *_metadata,
+ FIXTURE_DATA(file) *self,
+ const FIXTURE_VARIANT(file) *variant);
+ int major, minor, mode; /* for mknod() */
+};
+
+void setup_link(struct __test_metadata *_metadata,
+ FIXTURE_DATA(file) *self,
+ const FIXTURE_VARIANT(file) *variant)
+{
+ const char * const paths[] = {
+ "/bin/true",
+ "/usr/bin/true",
+ };
+ int i;
+
+ for (i = 0; i < ARRAY_SIZE(paths); i++) {
+ if (access(paths[i], X_OK) == 0) {
+ ASSERT_EQ(symlink(paths[i], self->pathname), 0);
+ return;
+ }
+ }
+ ASSERT_EQ(1, 0) {
+ TH_LOG("Could not find viable 'true' binary");
+ }
+}
+
+FIXTURE_VARIANT_ADD(file, S_IFLNK)
+{
+ .name = "S_IFLNK",
+ .expected = ELOOP,
+ .setup = setup_link,
+};
+
+void setup_dir(struct __test_metadata *_metadata,
+ FIXTURE_DATA(file) *self,
+ const FIXTURE_VARIANT(file) *variant)
+{
+ ASSERT_EQ(mkdir(self->pathname, 0755), 0);
+}
+
+FIXTURE_VARIANT_ADD(file, S_IFDIR)
+{
+ .name = "S_IFDIR",
+ .is_dir = 1,
+ .expected = EACCES,
+ .setup = setup_dir,
+};
+
+void setup_node(struct __test_metadata *_metadata,
+ FIXTURE_DATA(file) *self,
+ const FIXTURE_VARIANT(file) *variant)
+{
+ dev_t dev;
+ int rc;
+
+ dev = makedev(variant->major, variant->minor);
+ rc = mknod(self->pathname, 0755 | variant->mode, dev);
+ ASSERT_EQ(rc, 0) {
+ if (errno == EPERM)
+ SKIP(return, "Please run as root; cannot mknod(%s)",
+ variant->name);
+ }
+}
+
+FIXTURE_VARIANT_ADD(file, S_IFBLK)
+{
+ .name = "S_IFBLK",
+ .expected = EACCES,
+ .setup = setup_node,
+ /* /dev/loop0 */
+ .major = 7,
+ .minor = 0,
+ .mode = S_IFBLK,
+};
+
+FIXTURE_VARIANT_ADD(file, S_IFCHR)
+{
+ .name = "S_IFCHR",
+ .expected = EACCES,
+ .setup = setup_node,
+ /* /dev/zero */
+ .major = 1,
+ .minor = 5,
+ .mode = S_IFCHR,
+};
+
+void setup_fifo(struct __test_metadata *_metadata,
+ FIXTURE_DATA(file) *self,
+ const FIXTURE_VARIANT(file) *variant)
+{
+ ASSERT_EQ(mkfifo(self->pathname, 0755), 0);
+}
+
+FIXTURE_VARIANT_ADD(file, S_IFIFO)
+{
+ .name = "S_IFIFO",
+ .expected = EACCES,
+ .setup = setup_fifo,
+};
+
+FIXTURE_SETUP(file)
+{
+ ASSERT_GT(asprintf(&self->pathname, "%s.test", variant->name), 6);
+ self->is_dir = variant->is_dir;
+
+ rm(_metadata, self->pathname, variant->is_dir);
+ variant->setup(_metadata, self, variant);
+}
+
+FIXTURE_TEARDOWN(file)
+{
+ rm(_metadata, self->pathname, self->is_dir);
+}
+
+TEST_F(file, exec_errno)
+{
+ char * const argv[2] = { (char * const)self->pathname, NULL };
+
+ EXPECT_LT(execv(argv[0], argv), 0);
+ EXPECT_EQ(errno, variant->expected);
+}
+
+/* S_IFSOCK */
+FIXTURE(sock)
+{
+ int fd;
+};
+
+FIXTURE_SETUP(sock)
+{
+ self->fd = socket(AF_INET, SOCK_STREAM, 0);
+ ASSERT_GE(self->fd, 0);
+}
+
+FIXTURE_TEARDOWN(sock)
+{
+ if (self->fd >= 0)
+ ASSERT_EQ(close(self->fd), 0);
+}
+
+TEST_F(sock, exec_errno)
+{
+ char * const argv[2] = { " magic socket ", NULL };
+ char * const envp[1] = { NULL };
+
+ EXPECT_LT(fexecve(self->fd, argv, envp), 0);
+ EXPECT_EQ(errno, EACCES);
+}
+
+TEST_HARNESS_MAIN
diff --git a/tools/testing/selftests/net/icmp_redirect.sh b/tools/testing/selftests/net/icmp_redirect.sh
index 18c5de53558a..bf361f30d6ef 100755
--- a/tools/testing/selftests/net/icmp_redirect.sh
+++ b/tools/testing/selftests/net/icmp_redirect.sh
@@ -180,6 +180,8 @@ setup()
;;
r[12]) ip netns exec $ns sysctl -q -w net.ipv4.ip_forward=1
ip netns exec $ns sysctl -q -w net.ipv4.conf.all.send_redirects=1
+ ip netns exec $ns sysctl -q -w net.ipv4.conf.default.rp_filter=0
+ ip netns exec $ns sysctl -q -w net.ipv4.conf.all.rp_filter=0
ip netns exec $ns sysctl -q -w net.ipv6.conf.all.forwarding=1
ip netns exec $ns sysctl -q -w net.ipv6.route.mtu_expires=10
diff --git a/tools/testing/selftests/seccomp/seccomp_bpf.c b/tools/testing/selftests/seccomp/seccomp_bpf.c
index 535720b2592a..7a6d40286a42 100644
--- a/tools/testing/selftests/seccomp/seccomp_bpf.c
+++ b/tools/testing/selftests/seccomp/seccomp_bpf.c
@@ -133,6 +133,8 @@ struct seccomp_data {
# define __NR_seccomp 348
# elif defined(__xtensa__)
# define __NR_seccomp 337
+# elif defined(__sh__)
+# define __NR_seccomp 372
# else
# warning "seccomp syscall number unknown for this architecture"
# define __NR_seccomp 0xffff
@@ -1719,6 +1721,10 @@ TEST_F(TRACE_poke, getpid_runs_normally)
* a2 of the current window which is not fixed.
*/
#define SYSCALL_RET(reg) a[(reg).windowbase * 4 + 2]
+#elif defined(__sh__)
+# define ARCH_REGS struct pt_regs
+# define SYSCALL_NUM gpr[3]
+# define SYSCALL_RET gpr[0]
#else
# error "Do not know how to find your architecture's registers and syscalls"
#endif
@@ -1791,7 +1797,7 @@ void change_syscall(struct __test_metadata *_metadata,
#if defined(__x86_64__) || defined(__i386__) || defined(__powerpc__) || \
defined(__s390__) || defined(__hppa__) || defined(__riscv) || \
- defined(__xtensa__) || defined(__csky__)
+ defined(__xtensa__) || defined(__csky__) || defined(__sh__)
{
regs.SYSCALL_NUM = syscall;
}