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authorLinus Torvalds <torvalds@linux-foundation.org>2013-07-02 16:15:23 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2013-07-02 16:15:23 -0700
commitf0bb4c0ab064a8aeeffbda1cee380151a594eaab (patch)
tree14d55a89c5db455aa10ff9a96ca14c474a9c4d55 /tools
parenta4883ef6af5e513a1e8c2ab9aab721604aa3a4f5 (diff)
parent983433b5812c5cf33a9008fa38c6f9b407fedb76 (diff)
downloadlinux-f0bb4c0ab064a8aeeffbda1cee380151a594eaab.tar.bz2
Merge branch 'perf-core-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull perf updates from Ingo Molnar: "Kernel improvements: - watchdog driver improvements by Li Zefan - Power7 CPI stack events related improvements by Sukadev Bhattiprolu - event multiplexing via hrtimers and other improvements by Stephane Eranian - kernel stack use optimization by Andrew Hunter - AMD IOMMU uncore PMU support by Suravee Suthikulpanit - NMI handling rate-limits by Dave Hansen - various hw_breakpoint fixes by Oleg Nesterov - hw_breakpoint overflow period sampling and related signal handling fixes by Jiri Olsa - Intel Haswell PMU support by Andi Kleen Tooling improvements: - Reset SIGTERM handler in workload child process, fix from David Ahern. - Makefile reorganization, prep work for Kconfig patches, from Jiri Olsa. - Add automated make test suite, from Jiri Olsa. - Add --percent-limit option to 'top' and 'report', from Namhyung Kim. - Sorting improvements, from Namhyung Kim. - Expand definition of sysfs format attribute, from Michael Ellerman. Tooling fixes: - 'perf tests' fixes from Jiri Olsa. - Make Power7 CPI stack events available in sysfs, from Sukadev Bhattiprolu. - Handle death by SIGTERM in 'perf record', fix from David Ahern. - Fix printing of perf_event_paranoid message, from David Ahern. - Handle realloc failures in 'perf kvm', from David Ahern. - Fix divide by 0 in variance, from David Ahern. - Save parent pid in thread struct, from David Ahern. - Handle JITed code in shared memory, from Andi Kleen. - Fixes for 'perf diff', from Jiri Olsa. - Remove some unused struct members, from Jiri Olsa. - Add missing liblk.a dependency for python/perf.so, fix from Jiri Olsa. - Respect CROSS_COMPILE in liblk.a, from Rabin Vincent. - No need to do locking when adding hists in perf report, only 'top' needs that, from Namhyung Kim. - Fix alignment of symbol column in in the hists browser (top, report) when -v is given, from NAmhyung Kim. - Fix 'perf top' -E option behavior, from Namhyung Kim. - Fix bug in isupper() and islower(), from Sukadev Bhattiprolu. - Fix compile errors in bp_signal 'perf test', from Sukadev Bhattiprolu. ... and more things" * 'perf-core-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: (102 commits) perf/x86: Disable PEBS-LL in intel_pmu_pebs_disable() perf/x86: Fix shared register mutual exclusion enforcement perf/x86/intel: Support full width counting x86: Add NMI duration tracepoints perf: Drop sample rate when sampling is too slow x86: Warn when NMI handlers take large amounts of time hw_breakpoint: Introduce "struct bp_cpuinfo" hw_breakpoint: Simplify *register_wide_hw_breakpoint() hw_breakpoint: Introduce cpumask_of_bp() hw_breakpoint: Simplify the "weight" usage in toggle_bp_slot() paths hw_breakpoint: Simplify list/idx mess in toggle_bp_slot() paths perf/x86/intel: Add mem-loads/stores support for Haswell perf/x86/intel: Support Haswell/v4 LBR format perf/x86/intel: Move NMI clearing to end of PMI handler perf/x86/intel: Add Haswell PEBS support perf/x86/intel: Add simple Haswell PMU support perf/x86/intel: Add Haswell PEBS record support perf/x86/intel: Fix sparse warning perf/x86/amd: AMD IOMMU Performance Counter PERF uncore PMU implementation perf/x86/amd: Add IOMMU Performance Counter resource management ...
Diffstat (limited to 'tools')
-rw-r--r--tools/lib/lk/Makefile3
-rw-r--r--tools/perf/Documentation/perf-archive.txt2
-rw-r--r--tools/perf/Documentation/perf-report.txt4
-rw-r--r--tools/perf/Documentation/perf-top.txt4
-rw-r--r--tools/perf/Makefile630
-rw-r--r--tools/perf/builtin-diff.c19
-rw-r--r--tools/perf/builtin-kvm.c3
-rw-r--r--tools/perf/builtin-record.c2
-rw-r--r--tools/perf/builtin-report.c102
-rw-r--r--tools/perf/builtin-top.c74
-rw-r--r--tools/perf/config/Makefile477
-rw-r--r--tools/perf/tests/attr/base-record4
-rw-r--r--tools/perf/tests/attr/base-stat4
-rw-r--r--tools/perf/tests/attr/test-record-data5
-rw-r--r--tools/perf/tests/bp_signal.c6
-rw-r--r--tools/perf/tests/bp_signal_overflow.c6
-rw-r--r--tools/perf/tests/builtin-test.c2
-rw-r--r--tools/perf/tests/make138
-rw-r--r--tools/perf/ui/browsers/hists.c106
-rw-r--r--tools/perf/ui/gtk/hists.c13
-rw-r--r--tools/perf/ui/stdio/hist.c7
-rw-r--r--tools/perf/util/evlist.c2
-rw-r--r--tools/perf/util/evsel.c2
-rw-r--r--tools/perf/util/header.c2
-rw-r--r--tools/perf/util/header.h1
-rw-r--r--tools/perf/util/hist.c96
-rw-r--r--tools/perf/util/hist.h16
-rw-r--r--tools/perf/util/map.c1
-rw-r--r--tools/perf/util/session.h1
-rw-r--r--tools/perf/util/setup.py5
-rw-r--r--tools/perf/util/sort.c128
-rw-r--r--tools/perf/util/sort.h36
-rw-r--r--tools/perf/util/stat.c2
-rw-r--r--tools/perf/util/thread.c4
-rw-r--r--tools/perf/util/thread.h1
-rw-r--r--tools/perf/util/top.c23
-rw-r--r--tools/perf/util/top.h2
-rw-r--r--tools/perf/util/util.h4
38 files changed, 1164 insertions, 773 deletions
diff --git a/tools/lib/lk/Makefile b/tools/lib/lk/Makefile
index 926cbf3efc7f..2c5a19733357 100644
--- a/tools/lib/lk/Makefile
+++ b/tools/lib/lk/Makefile
@@ -1,5 +1,8 @@
include ../../scripts/Makefile.include
+CC = $(CROSS_COMPILE)gcc
+AR = $(CROSS_COMPILE)ar
+
# guard against environment variables
LIB_H=
LIB_OBJS=
diff --git a/tools/perf/Documentation/perf-archive.txt b/tools/perf/Documentation/perf-archive.txt
index fae174dc7d01..5032a142853e 100644
--- a/tools/perf/Documentation/perf-archive.txt
+++ b/tools/perf/Documentation/perf-archive.txt
@@ -13,7 +13,7 @@ SYNOPSIS
DESCRIPTION
-----------
This command runs runs perf-buildid-list --with-hits, and collects the files
-with the buildids found so that analisys of perf.data contents can be possible
+with the buildids found so that analysis of perf.data contents can be possible
on another machine.
diff --git a/tools/perf/Documentation/perf-report.txt b/tools/perf/Documentation/perf-report.txt
index 7d5f4f38aa52..66dab7410c1d 100644
--- a/tools/perf/Documentation/perf-report.txt
+++ b/tools/perf/Documentation/perf-report.txt
@@ -210,6 +210,10 @@ OPTIONS
Demangle symbol names to human readable form. It's enabled by default,
disable with --no-demangle.
+--percent-limit::
+ Do not show entries which have an overhead under that percent.
+ (Default: 0).
+
SEE ALSO
--------
linkperf:perf-stat[1], linkperf:perf-annotate[1]
diff --git a/tools/perf/Documentation/perf-top.txt b/tools/perf/Documentation/perf-top.txt
index 9f1a2fe54757..7fdd1909e376 100644
--- a/tools/perf/Documentation/perf-top.txt
+++ b/tools/perf/Documentation/perf-top.txt
@@ -155,6 +155,10 @@ Default is to monitor all CPUS.
Default: fractal,0.5,callee.
+--percent-limit::
+ Do not show entries which have an overhead under that percent.
+ (Default: 0).
+
INTERACTIVE PROMPTING KEYS
--------------------------
diff --git a/tools/perf/Makefile b/tools/perf/Makefile
index b0f164b133d9..203cb0eecff2 100644
--- a/tools/perf/Makefile
+++ b/tools/perf/Makefile
@@ -51,189 +51,63 @@ include config/utilities.mak
# Define NO_BACKTRACE if you do not want stack backtrace debug feature
#
# Define NO_LIBNUMA if you do not want numa perf benchmark
+#
+# Define NO_LIBAUDIT if you do not want libaudit support
+#
+# Define NO_LIBBIONIC if you do not want bionic support
-$(OUTPUT)PERF-VERSION-FILE: .FORCE-PERF-VERSION-FILE
- @$(SHELL_PATH) util/PERF-VERSION-GEN $(OUTPUT)
-
-uname_M := $(shell uname -m 2>/dev/null || echo not)
-
-ARCH ?= $(shell echo $(uname_M) | sed -e s/i.86/i386/ -e s/sun4u/sparc64/ \
- -e s/arm.*/arm/ -e s/sa110/arm/ \
- -e s/s390x/s390/ -e s/parisc64/parisc/ \
- -e s/ppc.*/powerpc/ -e s/mips.*/mips/ \
- -e s/sh[234].*/sh/ -e s/aarch64.*/arm64/ )
-NO_PERF_REGS := 1
-
-CC = $(CROSS_COMPILE)gcc
-AR = $(CROSS_COMPILE)ar
-
-# Additional ARCH settings for x86
-ifeq ($(ARCH),i386)
- override ARCH := x86
- NO_PERF_REGS := 0
- LIBUNWIND_LIBS = -lunwind -lunwind-x86
-endif
-ifeq ($(ARCH),x86_64)
- override ARCH := x86
- IS_X86_64 := 0
- ifeq (, $(findstring m32,$(EXTRA_CFLAGS)))
- IS_X86_64 := $(shell echo __x86_64__ | ${CC} -E -x c - | tail -n 1)
- endif
- ifeq (${IS_X86_64}, 1)
- RAW_ARCH := x86_64
- ARCH_CFLAGS := -DARCH_X86_64
- ARCH_INCLUDE = ../../arch/x86/lib/memcpy_64.S ../../arch/x86/lib/memset_64.S
- endif
- NO_PERF_REGS := 0
- LIBUNWIND_LIBS = -lunwind -lunwind-x86_64
-endif
-
-# Treat warnings as errors unless directed not to
-ifneq ($(WERROR),0)
- CFLAGS_WERROR := -Werror
-endif
-
-ifeq ("$(origin DEBUG)", "command line")
- PERF_DEBUG = $(DEBUG)
-endif
-ifndef PERF_DEBUG
- CFLAGS_OPTIMIZE = -O6
+ifeq ($(srctree),)
+srctree := $(patsubst %/,%,$(dir $(shell pwd)))
+srctree := $(patsubst %/,%,$(dir $(srctree)))
+#$(info Determined 'srctree' to be $(srctree))
endif
-ifdef PARSER_DEBUG
- PARSER_DEBUG_BISON := -t
- PARSER_DEBUG_FLEX := -d
- PARSER_DEBUG_CFLAGS := -DPARSER_DEBUG
+ifneq ($(objtree),)
+#$(info Determined 'objtree' to be $(objtree))
endif
-ifdef NO_NEWT
- NO_SLANG=1
+ifneq ($(OUTPUT),)
+#$(info Determined 'OUTPUT' to be $(OUTPUT))
endif
-CFLAGS = -fno-omit-frame-pointer -ggdb3 -funwind-tables -Wall -Wextra -std=gnu99 $(CFLAGS_WERROR) $(CFLAGS_OPTIMIZE) $(EXTRA_WARNINGS) $(EXTRA_CFLAGS) $(PARSER_DEBUG_CFLAGS)
-EXTLIBS = -lpthread -lrt -lelf -lm
-ALL_CFLAGS = $(CFLAGS) -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -D_GNU_SOURCE
-ALL_LDFLAGS = $(LDFLAGS)
-STRIP ?= strip
-
-# Among the variables below, these:
-# perfexecdir
-# template_dir
-# mandir
-# infodir
-# htmldir
-# ETC_PERFCONFIG (but not sysconfdir)
-# can be specified as a relative path some/where/else;
-# this is interpreted as relative to $(prefix) and "perf" at
-# runtime figures out where they are based on the path to the executable.
-# This can help installing the suite in a relocatable way.
-
-# Make the path relative to DESTDIR, not to prefix
-ifndef DESTDIR
-prefix = $(HOME)
-endif
-bindir_relative = bin
-bindir = $(prefix)/$(bindir_relative)
-mandir = share/man
-infodir = share/info
-perfexecdir = libexec/perf-core
-sharedir = $(prefix)/share
-template_dir = share/perf-core/templates
-htmldir = share/doc/perf-doc
-ifeq ($(prefix),/usr)
-sysconfdir = /etc
-ETC_PERFCONFIG = $(sysconfdir)/perfconfig
-else
-sysconfdir = $(prefix)/etc
-ETC_PERFCONFIG = etc/perfconfig
-endif
-lib = lib
+$(OUTPUT)PERF-VERSION-FILE: .FORCE-PERF-VERSION-FILE
+ @$(SHELL_PATH) util/PERF-VERSION-GEN $(OUTPUT)
-export prefix bindir sharedir sysconfdir
+CC = $(CROSS_COMPILE)gcc
+AR = $(CROSS_COMPILE)ar
-RM = rm -f
-MKDIR = mkdir
-FIND = find
+RM = rm -f
+MKDIR = mkdir
+FIND = find
INSTALL = install
-FLEX = flex
-BISON= bison
-
-# sparse is architecture-neutral, which means that we need to tell it
-# explicitly what architecture to check for. Fix this up for yours..
-SPARSE_FLAGS = -D__BIG_ENDIAN__ -D__powerpc__
-
-ifneq ($(MAKECMDGOALS),clean)
-ifneq ($(MAKECMDGOALS),tags)
--include config/feature-tests.mak
-
-ifeq ($(call get-executable,$(FLEX)),)
- dummy := $(error Error: $(FLEX) is missing on this system, please install it)
-endif
-
-ifeq ($(call get-executable,$(BISON)),)
- dummy := $(error Error: $(BISON) is missing on this system, please install it)
-endif
+FLEX = flex
+BISON = bison
+STRIP = strip
-ifeq ($(call try-cc,$(SOURCE_HELLO),$(CFLAGS) -Werror -fstack-protector-all,-fstack-protector-all),y)
- CFLAGS := $(CFLAGS) -fstack-protector-all
-endif
+LK_DIR = $(srctree)/tools/lib/lk/
+TRACE_EVENT_DIR = $(srctree)/tools/lib/traceevent/
-ifeq ($(call try-cc,$(SOURCE_HELLO),$(CFLAGS) -Werror -Wstack-protector,-Wstack-protector),y)
- CFLAGS := $(CFLAGS) -Wstack-protector
-endif
+# include config/Makefile by default and rule out
+# non-config cases
+config := 1
-ifeq ($(call try-cc,$(SOURCE_HELLO),$(CFLAGS) -Werror -Wvolatile-register-var,-Wvolatile-register-var),y)
- CFLAGS := $(CFLAGS) -Wvolatile-register-var
-endif
+NON_CONFIG_TARGETS := clean TAGS tags cscope help
-ifndef PERF_DEBUG
- ifeq ($(call try-cc,$(SOURCE_HELLO),$(CFLAGS) -D_FORTIFY_SOURCE=2,-D_FORTIFY_SOURCE=2),y)
- CFLAGS := $(CFLAGS) -D_FORTIFY_SOURCE=2
- endif
+ifdef MAKECMDGOALS
+ifeq ($(filter-out $(NON_CONFIG_TARGETS),$(MAKECMDGOALS)),)
+ config := 0
endif
-
-### --- END CONFIGURATION SECTION ---
-
-ifeq ($(srctree),)
-srctree := $(patsubst %/,%,$(dir $(shell pwd)))
-srctree := $(patsubst %/,%,$(dir $(srctree)))
-#$(info Determined 'srctree' to be $(srctree))
endif
-ifneq ($(objtree),)
-#$(info Determined 'objtree' to be $(objtree))
+ifeq ($(config),1)
+include config/Makefile
endif
-ifneq ($(OUTPUT),)
-#$(info Determined 'OUTPUT' to be $(OUTPUT))
-endif
+export prefix bindir sharedir sysconfdir
-BASIC_CFLAGS = \
- -Iutil/include \
- -Iarch/$(ARCH)/include \
- $(if $(objtree),-I$(objtree)/arch/$(ARCH)/include/generated/uapi) \
- -I$(srctree)/arch/$(ARCH)/include/uapi \
- -I$(srctree)/arch/$(ARCH)/include \
- $(if $(objtree),-I$(objtree)/include/generated/uapi) \
- -I$(srctree)/include/uapi \
- -I$(srctree)/include \
- -I$(OUTPUT)util \
- -Iutil \
- -I. \
- -I$(TRACE_EVENT_DIR) \
- -I../lib/ \
- -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -D_GNU_SOURCE
-
-BASIC_LDFLAGS =
-
-ifeq ($(call try-cc,$(SOURCE_BIONIC),$(CFLAGS),bionic),y)
- BIONIC := 1
- EXTLIBS := $(filter-out -lrt,$(EXTLIBS))
- EXTLIBS := $(filter-out -lpthread,$(EXTLIBS))
- BASIC_CFLAGS += -I.
-endif
-endif # MAKECMDGOALS != tags
-endif # MAKECMDGOALS != clean
+# sparse is architecture-neutral, which means that we need to tell it
+# explicitly what architecture to check for. Fix this up for yours..
+SPARSE_FLAGS = -D__BIG_ENDIAN__ -D__powerpc__
# Guard against environment variables
BUILTIN_OBJS =
@@ -247,20 +121,17 @@ SCRIPT_SH += perf-archive.sh
grep-libs = $(filter -l%,$(1))
strip-libs = $(filter-out -l%,$(1))
-LK_DIR = ../lib/lk/
-TRACE_EVENT_DIR = ../lib/traceevent/
-
LK_PATH=$(LK_DIR)
ifneq ($(OUTPUT),)
- TE_PATH=$(OUTPUT)
+ TE_PATH=$(OUTPUT)
ifneq ($(subdir),)
- LK_PATH=$(OUTPUT)$(LK_DIR)
+ LK_PATH=$(OUTPUT)$(LK_DIR)
else
- LK_PATH=$(OUTPUT)
+ LK_PATH=$(OUTPUT)
endif
else
- TE_PATH=$(TRACE_EVENT_DIR)
+ TE_PATH=$(TRACE_EVENT_DIR)
endif
LIBTRACEEVENT = $(TE_PATH)libtraceevent.a
@@ -278,10 +149,10 @@ export PYTHON_EXTBUILD_LIB PYTHON_EXTBUILD_TMP
python-clean := rm -rf $(PYTHON_EXTBUILD) $(OUTPUT)python/perf.so
PYTHON_EXT_SRCS := $(shell grep -v ^\# util/python-ext-sources)
-PYTHON_EXT_DEPS := util/python-ext-sources util/setup.py $(LIBTRACEEVENT)
+PYTHON_EXT_DEPS := util/python-ext-sources util/setup.py $(LIBTRACEEVENT) $(LIBLK)
$(OUTPUT)python/perf.so: $(PYTHON_EXT_SRCS) $(PYTHON_EXT_DEPS)
- $(QUIET_GEN)CFLAGS='$(BASIC_CFLAGS)' $(PYTHON_WORD) util/setup.py \
+ $(QUIET_GEN)CFLAGS='$(CFLAGS)' $(PYTHON_WORD) util/setup.py \
--quiet build_ext; \
mkdir -p $(OUTPUT)python && \
cp $(PYTHON_EXTBUILD_LIB)perf.so $(OUTPUT)python/
@@ -296,8 +167,6 @@ SCRIPTS = $(patsubst %.sh,%,$(SCRIPT_SH))
#
PROGRAMS += $(OUTPUT)perf
-LANG_BINDINGS =
-
# what 'all' will build and 'install' will install, in perfexecdir
ALL_PROGRAMS = $(PROGRAMS) $(SCRIPTS)
@@ -306,10 +175,10 @@ OTHER_PROGRAMS = $(OUTPUT)perf
# Set paths to tools early so that they can be used for version tests.
ifndef SHELL_PATH
- SHELL_PATH = /bin/sh
+ SHELL_PATH = /bin/sh
endif
ifndef PERL_PATH
- PERL_PATH = /usr/bin/perl
+ PERL_PATH = /usr/bin/perl
endif
export PERL_PATH
@@ -557,79 +426,14 @@ BUILTIN_OBJS += $(OUTPUT)builtin-mem.o
PERFLIBS = $(LIB_FILE) $(LIBLK) $(LIBTRACEEVENT)
-#
-# Platform specific tweaks
-#
-ifneq ($(MAKECMDGOALS),clean)
-ifneq ($(MAKECMDGOALS),tags)
-
# We choose to avoid "if .. else if .. else .. endif endif"
# because maintaining the nesting to match is a pain. If
# we had "elif" things would have been much nicer...
-ifdef NO_LIBELF
- NO_DWARF := 1
- NO_DEMANGLE := 1
- NO_LIBUNWIND := 1
-else
-FLAGS_LIBELF=$(ALL_CFLAGS) $(ALL_LDFLAGS) $(EXTLIBS)
-ifneq ($(call try-cc,$(SOURCE_LIBELF),$(FLAGS_LIBELF),libelf),y)
- FLAGS_GLIBC=$(ALL_CFLAGS) $(ALL_LDFLAGS)
- ifeq ($(call try-cc,$(SOURCE_GLIBC),$(FLAGS_GLIBC),glibc),y)
- LIBC_SUPPORT := 1
- endif
- ifeq ($(BIONIC),1)
- LIBC_SUPPORT := 1
- endif
- ifeq ($(LIBC_SUPPORT),1)
- msg := $(warning No libelf found, disables 'probe' tool, please install elfutils-libelf-devel/libelf-dev);
-
- NO_LIBELF := 1
- NO_DWARF := 1
- NO_DEMANGLE := 1
- else
- msg := $(error No gnu/libc-version.h found, please install glibc-dev[el]/glibc-static);
- endif
-else
- # for linking with debug library, run like:
- # make DEBUG=1 LIBDW_DIR=/opt/libdw/
- ifdef LIBDW_DIR
- LIBDW_CFLAGS := -I$(LIBDW_DIR)/include
- LIBDW_LDFLAGS := -L$(LIBDW_DIR)/lib
- endif
-
- FLAGS_DWARF=$(ALL_CFLAGS) $(LIBDW_CFLAGS) -ldw -lelf $(LIBDW_LDFLAGS) $(ALL_LDFLAGS) $(EXTLIBS)
- ifneq ($(call try-cc,$(SOURCE_DWARF),$(FLAGS_DWARF),libdw),y)
- msg := $(warning No libdw.h found or old libdw.h found or elfutils is older than 0.138, disables dwarf support. Please install new elfutils-devel/libdw-dev);
- NO_DWARF := 1
- endif # Dwarf support
-endif # SOURCE_LIBELF
-endif # NO_LIBELF
-
-# There's only x86 (both 32 and 64) support for CFI unwind so far
-ifneq ($(ARCH),x86)
- NO_LIBUNWIND := 1
-endif
-
-ifndef NO_LIBUNWIND
-# for linking with debug library, run like:
-# make DEBUG=1 LIBUNWIND_DIR=/opt/libunwind/
-ifdef LIBUNWIND_DIR
- LIBUNWIND_CFLAGS := -I$(LIBUNWIND_DIR)/include
- LIBUNWIND_LDFLAGS := -L$(LIBUNWIND_DIR)/lib
-endif
-
-FLAGS_UNWIND=$(LIBUNWIND_CFLAGS) $(ALL_CFLAGS) $(LIBUNWIND_LDFLAGS) $(ALL_LDFLAGS) $(EXTLIBS) $(LIBUNWIND_LIBS)
-ifneq ($(call try-cc,$(SOURCE_LIBUNWIND),$(FLAGS_UNWIND),libunwind),y)
- msg := $(warning No libunwind found, disabling post unwind support. Please install libunwind-dev[el] >= 0.99);
- NO_LIBUNWIND := 1
-endif # Libunwind support
-endif # NO_LIBUNWIND
-
-include arch/$(ARCH)/Makefile
ifneq ($(OUTPUT),)
- BASIC_CFLAGS += -I$(OUTPUT)
+ CFLAGS += -I$(OUTPUT)
endif
ifdef NO_LIBELF
@@ -647,281 +451,74 @@ BUILTIN_OBJS := $(filter-out $(OUTPUT)builtin-probe.o,$(BUILTIN_OBJS))
LIB_OBJS += $(OUTPUT)util/symbol-minimal.o
else # NO_LIBELF
-BASIC_CFLAGS += -DLIBELF_SUPPORT
-
-FLAGS_LIBELF=$(ALL_CFLAGS) $(ALL_LDFLAGS) $(EXTLIBS)
-ifeq ($(call try-cc,$(SOURCE_ELF_MMAP),$(FLAGS_LIBELF),-DLIBELF_MMAP),y)
- BASIC_CFLAGS += -DLIBELF_MMAP
-endif
-
ifndef NO_DWARF
-ifeq ($(origin PERF_HAVE_DWARF_REGS), undefined)
- msg := $(warning DWARF register mappings have not been defined for architecture $(ARCH), DWARF support disabled);
-else
- BASIC_CFLAGS := -DDWARF_SUPPORT $(LIBDW_CFLAGS) $(BASIC_CFLAGS)
- BASIC_LDFLAGS := $(LIBDW_LDFLAGS) $(BASIC_LDFLAGS)
- EXTLIBS += -lelf -ldw
- LIB_OBJS += $(OUTPUT)util/probe-finder.o
- LIB_OBJS += $(OUTPUT)util/dwarf-aux.o
-endif # PERF_HAVE_DWARF_REGS
+ LIB_OBJS += $(OUTPUT)util/probe-finder.o
+ LIB_OBJS += $(OUTPUT)util/dwarf-aux.o
endif # NO_DWARF
endif # NO_LIBELF
ifndef NO_LIBUNWIND
- BASIC_CFLAGS += -DLIBUNWIND_SUPPORT
- EXTLIBS += $(LIBUNWIND_LIBS)
- BASIC_CFLAGS := $(LIBUNWIND_CFLAGS) $(BASIC_CFLAGS)
- BASIC_LDFLAGS := $(LIBUNWIND_LDFLAGS) $(BASIC_LDFLAGS)
- LIB_OBJS += $(OUTPUT)util/unwind.o
+ LIB_OBJS += $(OUTPUT)util/unwind.o
endif
ifndef NO_LIBAUDIT
- FLAGS_LIBAUDIT = $(ALL_CFLAGS) $(ALL_LDFLAGS) -laudit
- ifneq ($(call try-cc,$(SOURCE_LIBAUDIT),$(FLAGS_LIBAUDIT),libaudit),y)
- msg := $(warning No libaudit.h found, disables 'trace' tool, please install audit-libs-devel or libaudit-dev);
- else
- BASIC_CFLAGS += -DLIBAUDIT_SUPPORT
- BUILTIN_OBJS += $(OUTPUT)builtin-trace.o
- EXTLIBS += -laudit
- endif
+ BUILTIN_OBJS += $(OUTPUT)builtin-trace.o
endif
ifndef NO_SLANG
- FLAGS_SLANG=$(ALL_CFLAGS) $(ALL_LDFLAGS) $(EXTLIBS) -I/usr/include/slang -lslang
- ifneq ($(call try-cc,$(SOURCE_SLANG),$(FLAGS_SLANG),libslang),y)
- msg := $(warning slang not found, disables TUI support. Please install slang-devel or libslang-dev);
- else
- # Fedora has /usr/include/slang/slang.h, but ubuntu /usr/include/slang.h
- BASIC_CFLAGS += -I/usr/include/slang
- BASIC_CFLAGS += -DSLANG_SUPPORT
- EXTLIBS += -lslang
- LIB_OBJS += $(OUTPUT)ui/browser.o
- LIB_OBJS += $(OUTPUT)ui/browsers/annotate.o
- LIB_OBJS += $(OUTPUT)ui/browsers/hists.o
- LIB_OBJS += $(OUTPUT)ui/browsers/map.o
- LIB_OBJS += $(OUTPUT)ui/browsers/scripts.o
- LIB_OBJS += $(OUTPUT)ui/tui/setup.o
- LIB_OBJS += $(OUTPUT)ui/tui/util.o
- LIB_OBJS += $(OUTPUT)ui/tui/helpline.o
- LIB_OBJS += $(OUTPUT)ui/tui/progress.o
- LIB_H += ui/browser.h
- LIB_H += ui/browsers/map.h
- LIB_H += ui/keysyms.h
- LIB_H += ui/libslang.h
- endif
+ LIB_OBJS += $(OUTPUT)ui/browser.o
+ LIB_OBJS += $(OUTPUT)ui/browsers/annotate.o
+ LIB_OBJS += $(OUTPUT)ui/browsers/hists.o
+ LIB_OBJS += $(OUTPUT)ui/browsers/map.o
+ LIB_OBJS += $(OUTPUT)ui/browsers/scripts.o
+ LIB_OBJS += $(OUTPUT)ui/tui/setup.o
+ LIB_OBJS += $(OUTPUT)ui/tui/util.o
+ LIB_OBJS += $(OUTPUT)ui/tui/helpline.o
+ LIB_OBJS += $(OUTPUT)ui/tui/progress.o
+ LIB_H += ui/browser.h
+ LIB_H += ui/browsers/map.h
+ LIB_H += ui/keysyms.h
+ LIB_H += ui/libslang.h
endif
ifndef NO_GTK2
- FLAGS_GTK2=$(ALL_CFLAGS) $(ALL_LDFLAGS) $(EXTLIBS) $(shell pkg-config --libs --cflags gtk+-2.0 2>/dev/null)
- ifneq ($(call try-cc,$(SOURCE_GTK2),$(FLAGS_GTK2),gtk2),y)
- msg := $(warning GTK2 not found, disables GTK2 support. Please install gtk2-devel or libgtk2.0-dev);
- else
- ifeq ($(call try-cc,$(SOURCE_GTK2_INFOBAR),$(FLAGS_GTK2),-DHAVE_GTK_INFO_BAR),y)
- BASIC_CFLAGS += -DHAVE_GTK_INFO_BAR
- endif
- BASIC_CFLAGS += -DGTK2_SUPPORT
- BASIC_CFLAGS += $(shell pkg-config --cflags gtk+-2.0 2>/dev/null)
- EXTLIBS += $(shell pkg-config --libs gtk+-2.0 2>/dev/null)
- LIB_OBJS += $(OUTPUT)ui/gtk/browser.o
- LIB_OBJS += $(OUTPUT)ui/gtk/hists.o
- LIB_OBJS += $(OUTPUT)ui/gtk/setup.o
- LIB_OBJS += $(OUTPUT)ui/gtk/util.o
- LIB_OBJS += $(OUTPUT)ui/gtk/helpline.o
- LIB_OBJS += $(OUTPUT)ui/gtk/progress.o
- LIB_OBJS += $(OUTPUT)ui/gtk/annotate.o
- endif
+ LIB_OBJS += $(OUTPUT)ui/gtk/browser.o
+ LIB_OBJS += $(OUTPUT)ui/gtk/hists.o
+ LIB_OBJS += $(OUTPUT)ui/gtk/setup.o
+ LIB_OBJS += $(OUTPUT)ui/gtk/util.o
+ LIB_OBJS += $(OUTPUT)ui/gtk/helpline.o
+ LIB_OBJS += $(OUTPUT)ui/gtk/progress.o
+ LIB_OBJS += $(OUTPUT)ui/gtk/annotate.o
endif
-ifdef NO_LIBPERL
- BASIC_CFLAGS += -DNO_LIBPERL
-else
- PERL_EMBED_LDOPTS = $(shell perl -MExtUtils::Embed -e ldopts 2>/dev/null)
- PERL_EMBED_LDFLAGS = $(call strip-libs,$(PERL_EMBED_LDOPTS))
- PERL_EMBED_LIBADD = $(call grep-libs,$(PERL_EMBED_LDOPTS))
- PERL_EMBED_CCOPTS = `perl -MExtUtils::Embed -e ccopts 2>/dev/null`
- FLAGS_PERL_EMBED=$(PERL_EMBED_CCOPTS) $(PERL_EMBED_LDOPTS)
-
- ifneq ($(call try-cc,$(SOURCE_PERL_EMBED),$(FLAGS_PERL_EMBED),perl),y)
- BASIC_CFLAGS += -DNO_LIBPERL
- else
- ALL_LDFLAGS += $(PERL_EMBED_LDFLAGS)
- EXTLIBS += $(PERL_EMBED_LIBADD)
- LIB_OBJS += $(OUTPUT)util/scripting-engines/trace-event-perl.o
- LIB_OBJS += $(OUTPUT)scripts/perl/Perf-Trace-Util/Context.o
- endif
+ifndef NO_LIBPERL
+ LIB_OBJS += $(OUTPUT)util/scripting-engines/trace-event-perl.o
+ LIB_OBJS += $(OUTPUT)scripts/perl/Perf-Trace-Util/Context.o
endif
-disable-python = $(eval $(disable-python_code))
-define disable-python_code
- BASIC_CFLAGS += -DNO_LIBPYTHON
- $(if $(1),$(warning No $(1) was found))
- $(warning Python support will not be built)
-endef
-
-override PYTHON := \
- $(call get-executable-or-default,PYTHON,python)
-
-ifndef PYTHON
- $(call disable-python,python interpreter)
-else
-
- PYTHON_WORD := $(call shell-wordify,$(PYTHON))
-
- ifdef NO_LIBPYTHON
- $(call disable-python)
- else
-
- override PYTHON_CONFIG := \
- $(call get-executable-or-default,PYTHON_CONFIG,$(PYTHON)-config)
-
- ifndef PYTHON_CONFIG
- $(call disable-python,python-config tool)
- else
-
- PYTHON_CONFIG_SQ := $(call shell-sq,$(PYTHON_CONFIG))
-
- PYTHON_EMBED_LDOPTS := $(shell $(PYTHON_CONFIG_SQ) --ldflags 2>/dev/null)
- PYTHON_EMBED_LDFLAGS := $(call strip-libs,$(PYTHON_EMBED_LDOPTS))
- PYTHON_EMBED_LIBADD := $(call grep-libs,$(PYTHON_EMBED_LDOPTS))
- PYTHON_EMBED_CCOPTS := $(shell $(PYTHON_CONFIG_SQ) --cflags 2>/dev/null)
- FLAGS_PYTHON_EMBED := $(PYTHON_EMBED_CCOPTS) $(PYTHON_EMBED_LDOPTS)
-
- ifneq ($(call try-cc,$(SOURCE_PYTHON_EMBED),$(FLAGS_PYTHON_EMBED),python),y)
- $(call disable-python,Python.h (for Python 2.x))
- else
-
- ifneq ($(call try-cc,$(SOURCE_PYTHON_VERSION),$(FLAGS_PYTHON_EMBED),python version),y)
- $(warning Python 3 is not yet supported; please set)
- $(warning PYTHON and/or PYTHON_CONFIG appropriately.)
- $(warning If you also have Python 2 installed, then)
- $(warning try something like:)
- $(warning $(and ,))
- $(warning $(and ,) make PYTHON=python2)
- $(warning $(and ,))
- $(warning Otherwise, disable Python support entirely:)
- $(warning $(and ,))
- $(warning $(and ,) make NO_LIBPYTHON=1)
- $(warning $(and ,))
- $(error $(and ,))
- else
- ALL_LDFLAGS += $(PYTHON_EMBED_LDFLAGS)
- EXTLIBS += $(PYTHON_EMBED_LIBADD)
- LIB_OBJS += $(OUTPUT)util/scripting-engines/trace-event-python.o
- LIB_OBJS += $(OUTPUT)scripts/python/Perf-Trace-Util/Context.o
- LANG_BINDINGS += $(OUTPUT)python/perf.so
- endif
-
- endif
- endif
- endif
-endif
-
-ifdef NO_DEMANGLE
- BASIC_CFLAGS += -DNO_DEMANGLE
-else
- ifdef HAVE_CPLUS_DEMANGLE
- EXTLIBS += -liberty
- BASIC_CFLAGS += -DHAVE_CPLUS_DEMANGLE
- else
- FLAGS_BFD=$(ALL_CFLAGS) $(ALL_LDFLAGS) $(EXTLIBS) -DPACKAGE='perf' -lbfd
- has_bfd := $(call try-cc,$(SOURCE_BFD),$(FLAGS_BFD),libbfd)
- ifeq ($(has_bfd),y)
- EXTLIBS += -lbfd
- else
- FLAGS_BFD_IBERTY=$(FLAGS_BFD) -liberty
- has_bfd_iberty := $(call try-cc,$(SOURCE_BFD),$(FLAGS_BFD_IBERTY),liberty)
- ifeq ($(has_bfd_iberty),y)
- EXTLIBS += -lbfd -liberty
- else
- FLAGS_BFD_IBERTY_Z=$(FLAGS_BFD_IBERTY) -lz
- has_bfd_iberty_z := $(call try-cc,$(SOURCE_BFD),$(FLAGS_BFD_IBERTY_Z),libz)
- ifeq ($(has_bfd_iberty_z),y)
- EXTLIBS += -lbfd -liberty -lz
- else
- FLAGS_CPLUS_DEMANGLE=$(ALL_CFLAGS) $(ALL_LDFLAGS) $(EXTLIBS) -liberty
- has_cplus_demangle := $(call try-cc,$(SOURCE_CPLUS_DEMANGLE),$(FLAGS_CPLUS_DEMANGLE),demangle)
- ifeq ($(has_cplus_demangle),y)
- EXTLIBS += -liberty
- BASIC_CFLAGS += -DHAVE_CPLUS_DEMANGLE
- else
- msg := $(warning No bfd.h/libbfd found, install binutils-dev[el]/zlib-static to gain symbol demangling)
- BASIC_CFLAGS += -DNO_DEMANGLE
- endif
- endif
- endif
- endif
- endif
+ifndef NO_LIBPYTHON
+ LIB_OBJS += $(OUTPUT)util/scripting-engines/trace-event-python.o
+ LIB_OBJS += $(OUTPUT)scripts/python/Perf-Trace-Util/Context.o
endif
ifeq ($(NO_PERF_REGS),0)
- ifeq ($(ARCH),x86)
- LIB_H += arch/x86/include/perf_regs.h
- endif
- BASIC_CFLAGS += -DHAVE_PERF_REGS
-endif
-
-ifndef NO_STRLCPY
- ifeq ($(call try-cc,$(SOURCE_STRLCPY),,-DHAVE_STRLCPY),y)
- BASIC_CFLAGS += -DHAVE_STRLCPY
- endif
-endif
-
-ifndef NO_ON_EXIT
- ifeq ($(call try-cc,$(SOURCE_ON_EXIT),,-DHAVE_ON_EXIT),y)
- BASIC_CFLAGS += -DHAVE_ON_EXIT
- endif
-endif
-
-ifndef NO_BACKTRACE
- ifeq ($(call try-cc,$(SOURCE_BACKTRACE),,-DBACKTRACE_SUPPORT),y)
- BASIC_CFLAGS += -DBACKTRACE_SUPPORT
- endif
+ ifeq ($(ARCH),x86)
+ LIB_H += arch/x86/include/perf_regs.h
+ endif
endif
ifndef NO_LIBNUMA
- FLAGS_LIBNUMA = $(ALL_CFLAGS) $(ALL_LDFLAGS) -lnuma
- ifneq ($(call try-cc,$(SOURCE_LIBNUMA),$(FLAGS_LIBNUMA),libnuma),y)
- msg := $(warning No numa.h found, disables 'perf bench numa mem' benchmark, please install numa-libs-devel or libnuma-dev);
- else
- BASIC_CFLAGS += -DLIBNUMA_SUPPORT
- BUILTIN_OBJS += $(OUTPUT)bench/numa.o
- EXTLIBS += -lnuma
- endif
+ BUILTIN_OBJS += $(OUTPUT)bench/numa.o
endif
ifdef ASCIIDOC8
- export ASCIIDOC8
+ export ASCIIDOC8
endif
-endif # MAKECMDGOALS != tags
-endif # MAKECMDGOALS != clean
-
-# Shell quote (do not use $(call) to accommodate ancient setups);
-
-ETC_PERFCONFIG_SQ = $(subst ','\'',$(ETC_PERFCONFIG))
-
-DESTDIR_SQ = $(subst ','\'',$(DESTDIR))
-bindir_SQ = $(subst ','\'',$(bindir))
-bindir_relative_SQ = $(subst ','\'',$(bindir_relative))
-mandir_SQ = $(subst ','\'',$(mandir))
-infodir_SQ = $(subst ','\'',$(infodir))
-perfexecdir_SQ = $(subst ','\'',$(perfexecdir))
-template_dir_SQ = $(subst ','\'',$(template_dir))
-htmldir_SQ = $(subst ','\'',$(htmldir))
-prefix_SQ = $(subst ','\'',$(prefix))
-sysconfdir_SQ = $(subst ','\'',$(sysconfdir))
-
-SHELL_PATH_SQ = $(subst ','\'',$(SHELL_PATH))
-
LIBS = -Wl,--whole-archive $(PERFLIBS) -Wl,--no-whole-archive -Wl,--start-group $(EXTLIBS) -Wl,--end-group
-ALL_CFLAGS += $(BASIC_CFLAGS)
-ALL_CFLAGS += $(ARCH_CFLAGS)
-ALL_LDFLAGS += $(BASIC_LDFLAGS)
-
export INSTALL SHELL_PATH
-
### Build rules
SHELL = $(SHELL_PATH)
@@ -939,20 +536,20 @@ strip: $(PROGRAMS) $(OUTPUT)perf
$(OUTPUT)perf.o: perf.c $(OUTPUT)common-cmds.h $(OUTPUT)PERF-CFLAGS
$(QUIET_CC)$(CC) -include $(OUTPUT)PERF-VERSION-FILE \
'-DPERF_HTML_PATH="$(htmldir_SQ)"' \
- $(ALL_CFLAGS) -c $(filter %.c,$^) -o $@
+ $(CFLAGS) -c $(filter %.c,$^) -o $@
$(OUTPUT)perf: $(OUTPUT)perf.o $(BUILTIN_OBJS) $(PERFLIBS)
- $(QUIET_LINK)$(CC) $(ALL_CFLAGS) $(ALL_LDFLAGS) $(OUTPUT)perf.o \
+ $(QUIET_LINK)$(CC) $(CFLAGS) $(LDFLAGS) $(OUTPUT)perf.o \
$(BUILTIN_OBJS) $(LIBS) -o $@
$(OUTPUT)builtin-help.o: builtin-help.c $(OUTPUT)common-cmds.h $(OUTPUT)PERF-CFLAGS
- $(QUIET_CC)$(CC) -o $@ -c $(ALL_CFLAGS) \
+ $(QUIET_CC)$(CC) -o $@ -c $(CFLAGS) \
'-DPERF_HTML_PATH="$(htmldir_SQ)"' \
'-DPERF_MAN_PATH="$(mandir_SQ)"' \
'-DPERF_INFO_PATH="$(infodir_SQ)"' $<
$(OUTPUT)builtin-timechart.o: builtin-timechart.c $(OUTPUT)common-cmds.h $(OUTPUT)PERF-CFLAGS
- $(QUIET_CC)$(CC) -o $@ -c $(ALL_CFLAGS) \
+ $(QUIET_CC)$(CC) -o $@ -c $(CFLAGS) \
'-DPERF_HTML_PATH="$(htmldir_SQ)"' \
'-DPERF_MAN_PATH="$(mandir_SQ)"' \
'-DPERF_INFO_PATH="$(infodir_SQ)"' $<
@@ -977,77 +574,77 @@ $(OUTPUT)perf.o perf.spec \
# over the general rule for .o
$(OUTPUT)util/%-flex.o: $(OUTPUT)util/%-flex.c $(OUTPUT)PERF-CFLAGS
- $(QUIET_CC)$(CC) -o $@ -c -Iutil/ $(ALL_CFLAGS) -w $<
+ $(QUIET_CC)$(CC) -o $@ -c -Iutil/ $(CFLAGS) -w $<
$(OUTPUT)util/%-bison.o: $(OUTPUT)util/%-bison.c $(OUTPUT)PERF-CFLAGS
- $(QUIET_CC)$(CC) -o $@ -c -Iutil/ $(ALL_CFLAGS) -DYYENABLE_NLS=0 -DYYLTYPE_IS_TRIVIAL=0 -w $<
+ $(QUIET_CC)$(CC) -o $@ -c -Iutil/ $(CFLAGS) -DYYENABLE_NLS=0 -DYYLTYPE_IS_TRIVIAL=0 -w $<
$(OUTPUT)%.o: %.c $(OUTPUT)PERF-CFLAGS
- $(QUIET_CC)$(CC) -o $@ -c $(ALL_CFLAGS) $<
+ $(QUIET_CC)$(CC) -o $@ -c $(CFLAGS) $<
$(OUTPUT)%.i: %.c $(OUTPUT)PERF-CFLAGS
- $(QUIET_CC)$(CC) -o $@ -E $(ALL_CFLAGS) $<
+ $(QUIET_CC)$(CC) -o $@ -E $(CFLAGS) $<
$(OUTPUT)%.s: %.c $(OUTPUT)PERF-CFLAGS
- $(QUIET_CC)$(CC) -o $@ -S $(ALL_CFLAGS) $<
+ $(QUIET_CC)$(CC) -o $@ -S $(CFLAGS) $<
$(OUTPUT)%.o: %.S
- $(QUIET_CC)$(CC) -o $@ -c $(ALL_CFLAGS) $<
+ $(QUIET_CC)$(CC) -o $@ -c $(CFLAGS) $<
$(OUTPUT)%.s: %.S
- $(QUIET_CC)$(CC) -o $@ -E $(ALL_CFLAGS) $<
+ $(QUIET_CC)$(CC) -o $@ -E $(CFLAGS) $<
$(OUTPUT)util/exec_cmd.o: util/exec_cmd.c $(OUTPUT)PERF-CFLAGS
- $(QUIET_CC)$(CC) -o $@ -c $(ALL_CFLAGS) \
+ $(QUIET_CC)$(CC) -o $@ -c $(CFLAGS) \
'-DPERF_EXEC_PATH="$(perfexecdir_SQ)"' \
'-DPREFIX="$(prefix_SQ)"' \
$<
$(OUTPUT)tests/attr.o: tests/attr.c $(OUTPUT)PERF-CFLAGS
- $(QUIET_CC)$(CC) -o $@ -c $(ALL_CFLAGS) \
+ $(QUIET_CC)$(CC) -o $@ -c $(CFLAGS) \
'-DBINDIR="$(bindir_SQ)"' -DPYTHON='"$(PYTHON_WORD)"' \
$<
$(OUTPUT)tests/python-use.o: tests/python-use.c $(OUTPUT)PERF-CFLAGS
- $(QUIET_CC)$(CC) -o $@ -c $(ALL_CFLAGS) \
+ $(QUIET_CC)$(CC) -o $@ -c $(CFLAGS) \
-DPYTHONPATH='"$(OUTPUT)python"' \
-DPYTHON='"$(PYTHON_WORD)"' \
$<
$(OUTPUT)util/config.o: util/config.c $(OUTPUT)PERF-CFLAGS
- $(QUIET_CC)$(CC) -o $@ -c $(ALL_CFLAGS) -DETC_PERFCONFIG='"$(ETC_PERFCONFIG_SQ)"' $<
+ $(QUIET_CC)$(CC) -o $@ -c $(CFLAGS) -DETC_PERFCONFIG='"$(ETC_PERFCONFIG_SQ)"' $<
$(OUTPUT)ui/browser.o: ui/browser.c $(OUTPUT)PERF-CFLAGS
- $(QUIET_CC)$(CC) -o $@ -c $(ALL_CFLAGS) -DENABLE_SLFUTURE_CONST $<
+ $(QUIET_CC)$(CC) -o $@ -c $(CFLAGS) -DENABLE_SLFUTURE_CONST $<
$(OUTPUT)ui/browsers/annotate.o: ui/browsers/annotate.c $(OUTPUT)PERF-CFLAGS
- $(QUIET_CC)$(CC) -o $@ -c $(ALL_CFLAGS) -DENABLE_SLFUTURE_CONST $<
+ $(QUIET_CC)$(CC) -o $@ -c $(CFLAGS) -DENABLE_SLFUTURE_CONST $<
$(OUTPUT)ui/browsers/hists.o: ui/browsers/hists.c $(OUTPUT)PERF-CFLAGS
- $(QUIET_CC)$(CC) -o $@ -c $(ALL_CFLAGS) -DENABLE_SLFUTURE_CONST $<
+ $(QUIET_CC)$(CC) -o $@ -c $(CFLAGS) -DENABLE_SLFUTURE_CONST $<
$(OUTPUT)ui/browsers/map.o: ui/browsers/map.c $(OUTPUT)PERF-CFLAGS
- $(QUIET_CC)$(CC) -o $@ -c $(ALL_CFLAGS) -DENABLE_SLFUTURE_CONST $<
+ $(QUIET_CC)$(CC) -o $@ -c $(CFLAGS) -DENABLE_SLFUTURE_CONST $<
$(OUTPUT)ui/browsers/scripts.o: ui/browsers/scripts.c $(OUTPUT)PERF-CFLAGS
- $(QUIET_CC)$(CC) -o $@ -c $(ALL_CFLAGS) -DENABLE_SLFUTURE_CONST $<
+ $(QUIET_CC)$(CC) -o $@ -c $(CFLAGS) -DENABLE_SLFUTURE_CONST $<
$(OUTPUT)util/rbtree.o: ../../lib/rbtree.c $(OUTPUT)PERF-CFLAGS
- $(QUIET_CC)$(CC) -o $@ -c $(ALL_CFLAGS) -Wno-unused-parameter -DETC_PERFCONFIG='"$(ETC_PERFCONFIG_SQ)"' $<
+ $(QUIET_CC)$(CC) -o $@ -c $(CFLAGS) -Wno-unused-parameter -DETC_PERFCONFIG='"$(ETC_PERFCONFIG_SQ)"' $<
$(OUTPUT)util/parse-events.o: util/parse-events.c $(OUTPUT)PERF-CFLAGS
- $(QUIET_CC)$(CC) -o $@ -c $(ALL_CFLAGS) -Wno-redundant-decls $<
+ $(QUIET_CC)$(CC) -o $@ -c $(CFLAGS) -Wno-redundant-decls $<
$(OUTPUT)util/scripting-engines/trace-event-perl.o: util/scripting-engines/trace-event-perl.c $(OUTPUT)PERF-CFLAGS
- $(QUIET_CC)$(CC) -o $@ -c $(ALL_CFLAGS) $(PERL_EMBED_CCOPTS) -Wno-redundant-decls -Wno-strict-prototypes -Wno-unused-parameter -Wno-shadow $<
+ $(QUIET_CC)$(CC) -o $@ -c $(CFLAGS) $(PERL_EMBED_CCOPTS) -Wno-redundant-decls -Wno-strict-prototypes -Wno-unused-parameter -Wno-shadow $<
$(OUTPUT)scripts/perl/Perf-Trace-Util/Context.o: scripts/perl/Perf-Trace-Util/Context.c $(OUTPUT)PERF-CFLAGS
- $(QUIET_CC)$(CC) -o $@ -c $(ALL_CFLAGS) $(PERL_EMBED_CCOPTS) -Wno-redundant-decls -Wno-strict-prototypes -Wno-unused-parameter -Wno-nested-externs $<
+ $(QUIET_CC)$(CC) -o $@ -c $(CFLAGS) $(PERL_EMBED_CCOPTS) -Wno-redundant-decls -Wno-strict-prototypes -Wno-unused-parameter -Wno-nested-externs $<
$(OUTPUT)util/scripting-engines/trace-event-python.o: util/scripting-engines/trace-event-python.c $(OUTPUT)PERF-CFLAGS
- $(QUIET_CC)$(CC) -o $@ -c $(ALL_CFLAGS) $(PYTHON_EMBED_CCOPTS) -Wno-redundant-decls -Wno-strict-prototypes -Wno-unused-parameter -Wno-shadow $<
+ $(QUIET_CC)$(CC) -o $@ -c $(CFLAGS) $(PYTHON_EMBED_CCOPTS) -Wno-redundant-decls -Wno-strict-prototypes -Wno-unused-parameter -Wno-shadow $<
$(OUTPUT)scripts/python/Perf-Trace-Util/Context.o: scripts/python/Perf-Trace-Util/Context.c $(OUTPUT)PERF-CFLAGS
- $(QUIET_CC)$(CC) -o $@ -c $(ALL_CFLAGS) $(PYTHON_EMBED_CCOPTS) -Wno-redundant-decls -Wno-strict-prototypes -Wno-unused-parameter -Wno-nested-externs $<
+ $(QUIET_CC)$(CC) -o $@ -c $(CFLAGS) $(PYTHON_EMBED_CCOPTS) -Wno-redundant-decls -Wno-strict-prototypes -Wno-unused-parameter -Wno-nested-externs $<
$(OUTPUT)perf-%: %.o $(PERFLIBS)
- $(QUIET_LINK)$(CC) $(ALL_CFLAGS) -o $@ $(ALL_LDFLAGS) $(filter %.o,$^) $(LIBS)
+ $(QUIET_LINK)$(CC) $(CFLAGS) -o $@ $(LDFLAGS) $(filter %.o,$^) $(LIBS)
$(LIB_OBJS) $(BUILTIN_OBJS): $(LIB_H)
$(patsubst perf-%,%.o,$(PROGRAMS)): $(LIB_H) $(wildcard */*.h)
@@ -1134,7 +731,7 @@ cscope:
$(FIND) . -name '*.[hcS]' -print | xargs cscope -b
### Detect prefix changes
-TRACK_CFLAGS = $(subst ','\'',$(ALL_CFLAGS)):\
+TRACK_CFLAGS = $(subst ','\'',$(CFLAGS)):\
$(bindir_SQ):$(perfexecdir_SQ):$(template_dir_SQ):$(prefix_SQ)
$(OUTPUT)PERF-CFLAGS: .FORCE-PERF-CFLAGS
@@ -1155,7 +752,7 @@ check: $(OUTPUT)common-cmds.h
then \
for i in *.c */*.c; \
do \
- sparse $(ALL_CFLAGS) $(SPARSE_FLAGS) $$i || exit; \
+ sparse $(CFLAGS) $(SPARSE_FLAGS) $$i || exit; \
done; \
else \
exit 1; \
@@ -1163,13 +760,6 @@ check: $(OUTPUT)common-cmds.h
### Installation rules
-ifneq ($(filter /%,$(firstword $(perfexecdir))),)
-perfexec_instdir = $(perfexecdir)
-else
-perfexec_instdir = $(prefix)/$(perfexecdir)
-endif
-perfexec_instdir_SQ = $(subst ','\'',$(perfexec_instdir))
-
install-bin: all
$(INSTALL) -d -m 755 '$(DESTDIR_SQ)$(bindir_SQ)'
$(INSTALL) $(OUTPUT)perf '$(DESTDIR_SQ)$(bindir_SQ)'
diff --git a/tools/perf/builtin-diff.c b/tools/perf/builtin-diff.c
index 2d0462d89a97..da8f8eb383a0 100644
--- a/tools/perf/builtin-diff.c
+++ b/tools/perf/builtin-diff.c
@@ -323,13 +323,20 @@ static void hists__baseline_only(struct hists *hists)
static void hists__precompute(struct hists *hists)
{
- struct rb_node *next = rb_first(&hists->entries);
+ struct rb_root *root;
+ struct rb_node *next;
+
+ if (sort__need_collapse)
+ root = &hists->entries_collapsed;
+ else
+ root = hists->entries_in;
+ next = rb_first(root);
while (next != NULL) {
- struct hist_entry *he = rb_entry(next, struct hist_entry, rb_node);
+ struct hist_entry *he = rb_entry(next, struct hist_entry, rb_node_in);
struct hist_entry *pair = hist_entry__next_pair(he);
- next = rb_next(&he->rb_node);
+ next = rb_next(&he->rb_node_in);
if (!pair)
continue;
@@ -457,7 +464,7 @@ static void hists__process(struct hists *old, struct hists *new)
hists__output_resort(new);
}
- hists__fprintf(new, true, 0, 0, stdout);
+ hists__fprintf(new, true, 0, 0, 0, stdout);
}
static int __cmd_diff(void)
@@ -611,9 +618,7 @@ int cmd_diff(int argc, const char **argv, const char *prefix __maybe_unused)
setup_pager();
- sort_entry__setup_elide(&sort_dso, symbol_conf.dso_list, "dso", NULL);
- sort_entry__setup_elide(&sort_comm, symbol_conf.comm_list, "comm", NULL);
- sort_entry__setup_elide(&sort_sym, symbol_conf.sym_list, "symbol", NULL);
+ sort__setup_elide(NULL);
return __cmd_diff();
}
diff --git a/tools/perf/builtin-kvm.c b/tools/perf/builtin-kvm.c
index 533501e2b07c..24b78aecc928 100644
--- a/tools/perf/builtin-kvm.c
+++ b/tools/perf/builtin-kvm.c
@@ -328,6 +328,7 @@ static int kvm_events_hash_fn(u64 key)
static bool kvm_event_expand(struct kvm_event *event, int vcpu_id)
{
int old_max_vcpu = event->max_vcpu;
+ void *prev;
if (vcpu_id < event->max_vcpu)
return true;
@@ -335,9 +336,11 @@ static bool kvm_event_expand(struct kvm_event *event, int vcpu_id)
while (event->max_vcpu <= vcpu_id)
event->max_vcpu += DEFAULT_VCPU_NUM;
+ prev = event->vcpu;
event->vcpu = realloc(event->vcpu,
event->max_vcpu * sizeof(*event->vcpu));
if (!event->vcpu) {
+ free(prev);
pr_err("Not enough memory\n");
return false;
}
diff --git a/tools/perf/builtin-record.c b/tools/perf/builtin-record.c
index cdf58ecc04b1..fff985cf3852 100644
--- a/tools/perf/builtin-record.c
+++ b/tools/perf/builtin-record.c
@@ -198,7 +198,6 @@ static void perf_record__sig_exit(int exit_status __maybe_unused, void *arg)
return;
signal(signr, SIG_DFL);
- kill(getpid(), signr);
}
static bool perf_evlist__equal(struct perf_evlist *evlist,
@@ -404,6 +403,7 @@ static int __cmd_record(struct perf_record *rec, int argc, const char **argv)
signal(SIGCHLD, sig_handler);
signal(SIGINT, sig_handler);
signal(SIGUSR1, sig_handler);
+ signal(SIGTERM, sig_handler);
if (!output_name) {
if (!fstat(STDOUT_FILENO, &st) && S_ISFIFO(st.st_mode))
diff --git a/tools/perf/builtin-report.c b/tools/perf/builtin-report.c
index bd0ca81eeaca..ca98d34cd58b 100644
--- a/tools/perf/builtin-report.c
+++ b/tools/perf/builtin-report.c
@@ -52,6 +52,7 @@ struct perf_report {
symbol_filter_t annotate_init;
const char *cpu_list;
const char *symbol_filter_str;
+ float min_percent;
DECLARE_BITMAP(cpu_bitmap, MAX_NR_CPUS);
};
@@ -61,6 +62,11 @@ static int perf_report_config(const char *var, const char *value, void *cb)
symbol_conf.event_group = perf_config_bool(var, value);
return 0;
}
+ if (!strcmp(var, "report.percent-limit")) {
+ struct perf_report *rep = cb;
+ rep->min_percent = strtof(value, NULL);
+ return 0;
+ }
return perf_default_config(var, value, cb);
}
@@ -187,6 +193,9 @@ static int perf_report__add_branch_hist_entry(struct perf_tool *tool,
for (i = 0; i < sample->branch_stack->nr; i++) {
if (rep->hide_unresolved && !(bi[i].from.sym && bi[i].to.sym))
continue;
+
+ err = -ENOMEM;
+
/*
* The report shows the percentage of total branches captured
* and not events sampled. Thus we use a pseudo period of 1.
@@ -195,7 +204,6 @@ static int perf_report__add_branch_hist_entry(struct perf_tool *tool,
&bi[i], 1, 1);
if (he) {
struct annotation *notes;
- err = -ENOMEM;
bx = he->branch_info;
if (bx->from.sym && use_browser == 1 && sort__has_sym) {
notes = symbol__annotation(bx->from.sym);
@@ -226,11 +234,12 @@ static int perf_report__add_branch_hist_entry(struct perf_tool *tool,
}
evsel->hists.stats.total_period += 1;
hists__inc_nr_events(&evsel->hists, PERF_RECORD_SAMPLE);
- err = 0;
} else
- return -ENOMEM;
+ goto out;
}
+ err = 0;
out:
+ free(bi);
return err;
}
@@ -294,6 +303,7 @@ static int process_sample_event(struct perf_tool *tool,
{
struct perf_report *rep = container_of(tool, struct perf_report, tool);
struct addr_location al;
+ int ret;
if (perf_event__preprocess_sample(event, machine, &al, sample,
rep->annotate_init) < 0) {
@@ -308,28 +318,25 @@ static int process_sample_event(struct perf_tool *tool,
if (rep->cpu_list && !test_bit(sample->cpu, rep->cpu_bitmap))
return 0;
- if (sort__branch_mode == 1) {
- if (perf_report__add_branch_hist_entry(tool, &al, sample,
- evsel, machine)) {
+ if (sort__mode == SORT_MODE__BRANCH) {
+ ret = perf_report__add_branch_hist_entry(tool, &al, sample,
+ evsel, machine);
+ if (ret < 0)
pr_debug("problem adding lbr entry, skipping event\n");
- return -1;
- }
} else if (rep->mem_mode == 1) {
- if (perf_report__add_mem_hist_entry(tool, &al, sample,
- evsel, machine, event)) {
+ ret = perf_report__add_mem_hist_entry(tool, &al, sample,
+ evsel, machine, event);
+ if (ret < 0)
pr_debug("problem adding mem entry, skipping event\n");
- return -1;
- }
} else {
if (al.map != NULL)
al.map->dso->hit = 1;
- if (perf_evsel__add_hist_entry(evsel, &al, sample, machine)) {
+ ret = perf_evsel__add_hist_entry(evsel, &al, sample, machine);
+ if (ret < 0)
pr_debug("problem incrementing symbol period, skipping event\n");
- return -1;
- }
}
- return 0;
+ return ret;
}
static int process_read_event(struct perf_tool *tool,
@@ -384,7 +391,7 @@ static int perf_report__setup_sample_type(struct perf_report *rep)
}
}
- if (sort__branch_mode == 1) {
+ if (sort__mode == SORT_MODE__BRANCH) {
if (!self->fd_pipe &&
!(sample_type & PERF_SAMPLE_BRANCH_STACK)) {
ui__error("Selected -b but no branch data. "
@@ -455,7 +462,7 @@ static int perf_evlist__tty_browse_hists(struct perf_evlist *evlist,
continue;
hists__fprintf_nr_sample_events(rep, hists, evname, stdout);
- hists__fprintf(hists, true, 0, 0, stdout);
+ hists__fprintf(hists, true, 0, 0, rep->min_percent, stdout);
fprintf(stdout, "\n\n");
}
@@ -574,8 +581,8 @@ static int __cmd_report(struct perf_report *rep)
if (use_browser > 0) {
if (use_browser == 1) {
ret = perf_evlist__tui_browse_hists(session->evlist,
- help,
- NULL,
+ help, NULL,
+ rep->min_percent,
&session->header.env);
/*
* Usually "ret" is the last pressed key, and we only
@@ -586,7 +593,7 @@ static int __cmd_report(struct perf_report *rep)
} else if (use_browser == 2) {
perf_evlist__gtk_browse_hists(session->evlist, help,
- NULL);
+ NULL, rep->min_percent);
}
} else
perf_evlist__tty_browse_hists(session->evlist, rep, help);
@@ -691,7 +698,19 @@ static int
parse_branch_mode(const struct option *opt __maybe_unused,
const char *str __maybe_unused, int unset)
{
- sort__branch_mode = !unset;
+ int *branch_mode = opt->value;
+
+ *branch_mode = !unset;
+ return 0;
+}
+
+static int
+parse_percent_limit(const struct option *opt, const char *str,
+ int unset __maybe_unused)
+{
+ struct perf_report *rep = opt->value;
+
+ rep->min_percent = strtof(str, NULL);
return 0;
}
@@ -700,6 +719,7 @@ int cmd_report(int argc, const char **argv, const char *prefix __maybe_unused)
struct perf_session *session;
struct stat st;
bool has_br_stack = false;
+ int branch_mode = -1;
int ret = -1;
char callchain_default_opt[] = "fractal,0.5,callee";
const char * const report_usage[] = {
@@ -796,17 +816,19 @@ int cmd_report(int argc, const char **argv, const char *prefix __maybe_unused)
"Show a column with the sum of periods"),
OPT_BOOLEAN(0, "group", &symbol_conf.event_group,
"Show event group information together"),
- OPT_CALLBACK_NOOPT('b', "branch-stack", &sort__branch_mode, "",
+ OPT_CALLBACK_NOOPT('b', "branch-stack", &branch_mode, "",
"use branch records for histogram filling", parse_branch_mode),
OPT_STRING(0, "objdump", &objdump_path, "path",
"objdump binary to use for disassembly and annotations"),
OPT_BOOLEAN(0, "demangle", &symbol_conf.demangle,
"Disable symbol demangling"),
OPT_BOOLEAN(0, "mem-mode", &report.mem_mode, "mem access profile"),
+ OPT_CALLBACK(0, "percent-limit", &report, "percent",
+ "Don't show entries under that percent", parse_percent_limit),
OPT_END()
};
- perf_config(perf_report_config, NULL);
+ perf_config(perf_report_config, &report);
argc = parse_options(argc, argv, options, report_usage, 0);
@@ -846,11 +868,11 @@ repeat:
has_br_stack = perf_header__has_feat(&session->header,
HEADER_BRANCH_STACK);
- if (sort__branch_mode == -1 && has_br_stack)
- sort__branch_mode = 1;
+ if (branch_mode == -1 && has_br_stack)
+ sort__mode = SORT_MODE__BRANCH;
- /* sort__branch_mode could be 0 if --no-branch-stack */
- if (sort__branch_mode == 1) {
+ /* sort__mode could be NORMAL if --no-branch-stack */
+ if (sort__mode == SORT_MODE__BRANCH) {
/*
* if no sort_order is provided, then specify
* branch-mode specific order
@@ -861,10 +883,12 @@ repeat:
}
if (report.mem_mode) {
- if (sort__branch_mode == 1) {
+ if (sort__mode == SORT_MODE__BRANCH) {
fprintf(stderr, "branch and mem mode incompatible\n");
goto error;
}
+ sort__mode = SORT_MODE__MEMORY;
+
/*
* if no sort_order is provided, then specify
* branch-mode specific order
@@ -929,25 +953,7 @@ repeat:
report.symbol_filter_str = argv[0];
}
- sort_entry__setup_elide(&sort_comm, symbol_conf.comm_list, "comm", stdout);
-
- if (sort__branch_mode == 1) {
- sort_entry__setup_elide(&sort_dso_from, symbol_conf.dso_from_list, "dso_from", stdout);
- sort_entry__setup_elide(&sort_dso_to, symbol_conf.dso_to_list, "dso_to", stdout);
- sort_entry__setup_elide(&sort_sym_from, symbol_conf.sym_from_list, "sym_from", stdout);
- sort_entry__setup_elide(&sort_sym_to, symbol_conf.sym_to_list, "sym_to", stdout);
- } else {
- if (report.mem_mode) {
- sort_entry__setup_elide(&sort_dso, symbol_conf.dso_list, "symbol_daddr", stdout);
- sort_entry__setup_elide(&sort_dso, symbol_conf.dso_list, "dso_daddr", stdout);
- sort_entry__setup_elide(&sort_dso, symbol_conf.dso_list, "mem", stdout);
- sort_entry__setup_elide(&sort_dso, symbol_conf.dso_list, "local_weight", stdout);
- sort_entry__setup_elide(&sort_dso, symbol_conf.dso_list, "tlb", stdout);
- sort_entry__setup_elide(&sort_dso, symbol_conf.dso_list, "snoop", stdout);
- }
- sort_entry__setup_elide(&sort_dso, symbol_conf.dso_list, "dso", stdout);
- sort_entry__setup_elide(&sort_sym, symbol_conf.sym_list, "symbol", stdout);
- }
+ sort__setup_elide(stdout);
ret = __cmd_report(&report);
if (ret == K_SWITCH_INPUT_DATA) {
diff --git a/tools/perf/builtin-top.c b/tools/perf/builtin-top.c
index 67bdb9f14ad6..f036af9b6f09 100644
--- a/tools/perf/builtin-top.c
+++ b/tools/perf/builtin-top.c
@@ -70,10 +70,11 @@
static volatile int done;
+#define HEADER_LINE_NR 5
+
static void perf_top__update_print_entries(struct perf_top *top)
{
- if (top->print_entries > 9)
- top->print_entries -= 9;
+ top->print_entries = top->winsize.ws_row - HEADER_LINE_NR;
}
static void perf_top__sig_winch(int sig __maybe_unused,
@@ -82,13 +83,6 @@ static void perf_top__sig_winch(int sig __maybe_unused,
struct perf_top *top = arg;
get_term_dimensions(&top->winsize);
- if (!top->print_entries
- || (top->print_entries+4) > top->winsize.ws_row) {
- top->print_entries = top->winsize.ws_row;
- } else {
- top->print_entries += 4;
- top->winsize.ws_row = top->print_entries;
- }
perf_top__update_print_entries(top);
}
@@ -251,8 +245,11 @@ static struct hist_entry *perf_evsel__add_hist_entry(struct perf_evsel *evsel,
{
struct hist_entry *he;
+ pthread_mutex_lock(&evsel->hists.lock);
he = __hists__add_entry(&evsel->hists, al, NULL, sample->period,
sample->weight);
+ pthread_mutex_unlock(&evsel->hists.lock);
+
if (he == NULL)
return NULL;
@@ -290,16 +287,17 @@ static void perf_top__print_sym_table(struct perf_top *top)
return;
}
- hists__collapse_resort_threaded(&top->sym_evsel->hists);
- hists__output_resort_threaded(&top->sym_evsel->hists);
- hists__decay_entries_threaded(&top->sym_evsel->hists,
- top->hide_user_symbols,
- top->hide_kernel_symbols);
+ hists__collapse_resort(&top->sym_evsel->hists);
+ hists__output_resort(&top->sym_evsel->hists);
+ hists__decay_entries(&top->sym_evsel->hists,
+ top->hide_user_symbols,
+ top->hide_kernel_symbols);
hists__output_recalc_col_len(&top->sym_evsel->hists,
- top->winsize.ws_row - 3);
+ top->print_entries - printed);
putchar('\n');
hists__fprintf(&top->sym_evsel->hists, false,
- top->winsize.ws_row - 4 - printed, win_width, stdout);
+ top->print_entries - printed, win_width,
+ top->min_percent, stdout);
}
static void prompt_integer(int *target, const char *msg)
@@ -477,7 +475,6 @@ static bool perf_top__handle_keypress(struct perf_top *top, int c)
perf_top__sig_winch(SIGWINCH, NULL, top);
sigaction(SIGWINCH, &act, NULL);
} else {
- perf_top__sig_winch(SIGWINCH, NULL, top);
signal(SIGWINCH, SIG_DFL);
}
break;
@@ -556,11 +553,11 @@ static void perf_top__sort_new_samples(void *arg)
if (t->evlist->selected != NULL)
t->sym_evsel = t->evlist->selected;
- hists__collapse_resort_threaded(&t->sym_evsel->hists);
- hists__output_resort_threaded(&t->sym_evsel->hists);
- hists__decay_entries_threaded(&t->sym_evsel->hists,
- t->hide_user_symbols,
- t->hide_kernel_symbols);
+ hists__collapse_resort(&t->sym_evsel->hists);
+ hists__output_resort(&t->sym_evsel->hists);
+ hists__decay_entries(&t->sym_evsel->hists,
+ t->hide_user_symbols,
+ t->hide_kernel_symbols);
}
static void *display_thread_tui(void *arg)
@@ -584,7 +581,7 @@ static void *display_thread_tui(void *arg)
list_for_each_entry(pos, &top->evlist->entries, node)
pos->hists.uid_filter_str = top->record_opts.target.uid_str;
- perf_evlist__tui_browse_hists(top->evlist, help, &hbt,
+ perf_evlist__tui_browse_hists(top->evlist, help, &hbt, top->min_percent,
&top->session->header.env);
done = 1;
@@ -794,7 +791,7 @@ static void perf_event__process_sample(struct perf_tool *tool,
return;
}
- if (top->sort_has_symbols)
+ if (sort__has_sym)
perf_top__record_precise_ip(top, he, evsel->idx, ip);
}
@@ -912,9 +909,9 @@ out_err:
return -1;
}
-static int perf_top__setup_sample_type(struct perf_top *top)
+static int perf_top__setup_sample_type(struct perf_top *top __maybe_unused)
{
- if (!top->sort_has_symbols) {
+ if (!sort__has_sym) {
if (symbol_conf.use_callchain) {
ui__error("Selected -g but \"sym\" not present in --sort/-s.");
return -EINVAL;
@@ -1025,6 +1022,16 @@ parse_callchain_opt(const struct option *opt, const char *arg, int unset)
return record_parse_callchain_opt(opt, arg, unset);
}
+static int
+parse_percent_limit(const struct option *opt, const char *arg,
+ int unset __maybe_unused)
+{
+ struct perf_top *top = opt->value;
+
+ top->min_percent = strtof(arg, NULL);
+ return 0;
+}
+
int cmd_top(int argc, const char **argv, const char *prefix __maybe_unused)
{
int status;
@@ -1110,6 +1117,8 @@ int cmd_top(int argc, const char **argv, const char *prefix __maybe_unused)
OPT_STRING('M', "disassembler-style", &disassembler_style, "disassembler style",
"Specify disassembler style (e.g. -M intel for intel syntax)"),
OPT_STRING('u', "uid", &target->uid_str, "user", "user to profile"),
+ OPT_CALLBACK(0, "percent-limit", &top, "percent",
+ "Don't show entries under that percent", parse_percent_limit),
OPT_END()
};
const char * const top_usage[] = {
@@ -1133,6 +1142,9 @@ int cmd_top(int argc, const char **argv, const char *prefix __maybe_unused)
if (setup_sorting() < 0)
usage_with_options(top_usage, options);
+ /* display thread wants entries to be collapsed in a different tree */
+ sort__need_collapse = 1;
+
if (top.use_stdio)
use_browser = 0;
else if (top.use_tui)
@@ -1200,15 +1212,7 @@ int cmd_top(int argc, const char **argv, const char *prefix __maybe_unused)
if (symbol__init() < 0)
return -1;
- sort_entry__setup_elide(&sort_dso, symbol_conf.dso_list, "dso", stdout);
- sort_entry__setup_elide(&sort_comm, symbol_conf.comm_list, "comm", stdout);
- sort_entry__setup_elide(&sort_sym, symbol_conf.sym_list, "symbol", stdout);
-
- /*
- * Avoid annotation data structures overhead when symbols aren't on the
- * sort list.
- */
- top.sort_has_symbols = sort_sym.list.next != NULL;
+ sort__setup_elide(stdout);
get_term_dimensions(&top.winsize);
if (top.print_entries == 0) {
diff --git a/tools/perf/config/Makefile b/tools/perf/config/Makefile
new file mode 100644
index 000000000000..f139dcd2796e
--- /dev/null
+++ b/tools/perf/config/Makefile
@@ -0,0 +1,477 @@
+uname_M := $(shell uname -m 2>/dev/null || echo not)
+
+ARCH ?= $(shell echo $(uname_M) | sed -e s/i.86/i386/ -e s/sun4u/sparc64/ \
+ -e s/arm.*/arm/ -e s/sa110/arm/ \
+ -e s/s390x/s390/ -e s/parisc64/parisc/ \
+ -e s/ppc.*/powerpc/ -e s/mips.*/mips/ \
+ -e s/sh[234].*/sh/ -e s/aarch64.*/arm64/ )
+NO_PERF_REGS := 1
+CFLAGS := $(EXTRA_CFLAGS) $(EXTRA_WARNINGS)
+
+# Additional ARCH settings for x86
+ifeq ($(ARCH),i386)
+ override ARCH := x86
+ NO_PERF_REGS := 0
+ LIBUNWIND_LIBS = -lunwind -lunwind-x86
+endif
+
+ifeq ($(ARCH),x86_64)
+ override ARCH := x86
+ IS_X86_64 := 0
+ ifeq (, $(findstring m32,$(CFLAGS)))
+ IS_X86_64 := $(shell echo __x86_64__ | ${CC} -E -x c - | tail -n 1)
+ endif
+ ifeq (${IS_X86_64}, 1)
+ RAW_ARCH := x86_64
+ CFLAGS += -DARCH_X86_64
+ ARCH_INCLUDE = ../../arch/x86/lib/memcpy_64.S ../../arch/x86/lib/memset_64.S
+ endif
+ NO_PERF_REGS := 0
+ LIBUNWIND_LIBS = -lunwind -lunwind-x86_64
+endif
+
+ifeq ($(NO_PERF_REGS),0)
+ CFLAGS += -DHAVE_PERF_REGS
+endif
+
+ifeq ($(src-perf),)
+src-perf := $(srctree)/tools/perf
+endif
+
+ifeq ($(obj-perf),)
+obj-perf := $(objtree)
+endif
+
+ifneq ($(obj-perf),)
+obj-perf := $(abspath $(obj-perf))/
+endif
+
+# include ARCH specific config
+-include $(src-perf)/arch/$(ARCH)/Makefile
+
+include $(src-perf)/config/feature-tests.mak
+include $(src-perf)/config/utilities.mak
+
+ifeq ($(call get-executable,$(FLEX)),)
+ dummy := $(error Error: $(FLEX) is missing on this system, please install it)
+endif
+
+ifeq ($(call get-executable,$(BISON)),)
+ dummy := $(error Error: $(BISON) is missing on this system, please install it)
+endif
+
+# Treat warnings as errors unless directed not to
+ifneq ($(WERROR),0)
+ CFLAGS += -Werror
+endif
+
+ifeq ("$(origin DEBUG)", "command line")
+ PERF_DEBUG = $(DEBUG)
+endif
+ifndef PERF_DEBUG
+ CFLAGS += -O6
+endif
+
+ifdef PARSER_DEBUG
+ PARSER_DEBUG_BISON := -t
+ PARSER_DEBUG_FLEX := -d
+ CFLAGS += -DPARSER_DEBUG
+endif
+
+CFLAGS += -fno-omit-frame-pointer
+CFLAGS += -ggdb3
+CFLAGS += -funwind-tables
+CFLAGS += -Wall
+CFLAGS += -Wextra
+CFLAGS += -std=gnu99
+
+EXTLIBS = -lpthread -lrt -lelf -lm
+
+ifeq ($(call try-cc,$(SOURCE_HELLO),$(CFLAGS) -Werror -fstack-protector-all,-fstack-protector-all),y)
+ CFLAGS += -fstack-protector-all
+endif
+
+ifeq ($(call try-cc,$(SOURCE_HELLO),$(CFLAGS) -Werror -Wstack-protector,-Wstack-protector),y)
+ CFLAGS += -Wstack-protector
+endif
+
+ifeq ($(call try-cc,$(SOURCE_HELLO),$(CFLAGS) -Werror -Wvolatile-register-var,-Wvolatile-register-var),y)
+ CFLAGS += -Wvolatile-register-var
+endif
+
+ifndef PERF_DEBUG
+ ifeq ($(call try-cc,$(SOURCE_HELLO),$(CFLAGS) -D_FORTIFY_SOURCE=2,-D_FORTIFY_SOURCE=2),y)
+ CFLAGS += -D_FORTIFY_SOURCE=2
+ endif
+endif
+
+CFLAGS += -I$(src-perf)/util/include
+CFLAGS += -I$(src-perf)/arch/$(ARCH)/include
+CFLAGS += -I$(srctree)/arch/$(ARCH)/include/uapi
+CFLAGS += -I$(srctree)/arch/$(ARCH)/include
+CFLAGS += -I$(srctree)/include/uapi
+CFLAGS += -I$(srctree)/include
+
+# $(obj-perf) for generated common-cmds.h
+# $(obj-perf)/util for generated bison/flex headers
+ifneq ($(OUTPUT),)
+CFLAGS += -I$(obj-perf)/util
+CFLAGS += -I$(obj-perf)
+endif
+
+CFLAGS += -I$(src-perf)/util
+CFLAGS += -I$(src-perf)
+CFLAGS += -I$(TRACE_EVENT_DIR)
+CFLAGS += -I$(srctree)/tools/lib/
+
+CFLAGS += -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -D_GNU_SOURCE
+
+ifndef NO_BIONIC
+ifeq ($(call try-cc,$(SOURCE_BIONIC),$(CFLAGS),bionic),y)
+ BIONIC := 1
+ EXTLIBS := $(filter-out -lrt,$(EXTLIBS))
+ EXTLIBS := $(filter-out -lpthread,$(EXTLIBS))
+endif
+endif # NO_BIONIC
+
+ifdef NO_LIBELF
+ NO_DWARF := 1
+ NO_DEMANGLE := 1
+ NO_LIBUNWIND := 1
+else
+FLAGS_LIBELF=$(CFLAGS) $(LDFLAGS) $(EXTLIBS)
+ifneq ($(call try-cc,$(SOURCE_LIBELF),$(FLAGS_LIBELF),libelf),y)
+ FLAGS_GLIBC=$(CFLAGS) $(LDFLAGS)
+ ifeq ($(call try-cc,$(SOURCE_GLIBC),$(FLAGS_GLIBC),glibc),y)
+ LIBC_SUPPORT := 1
+ endif
+ ifeq ($(BIONIC),1)
+ LIBC_SUPPORT := 1
+ endif
+ ifeq ($(LIBC_SUPPORT),1)
+ msg := $(warning No libelf found, disables 'probe' tool, please install elfutils-libelf-devel/libelf-dev);
+
+ NO_LIBELF := 1
+ NO_DWARF := 1
+ NO_DEMANGLE := 1
+ else
+ msg := $(error No gnu/libc-version.h found, please install glibc-dev[el]/glibc-static);
+ endif
+else
+ # for linking with debug library, run like:
+ # make DEBUG=1 LIBDW_DIR=/opt/libdw/
+ ifdef LIBDW_DIR
+ LIBDW_CFLAGS := -I$(LIBDW_DIR)/include
+ LIBDW_LDFLAGS := -L$(LIBDW_DIR)/lib
+ endif
+
+ FLAGS_DWARF=$(CFLAGS) $(LIBDW_CFLAGS) -ldw -lelf $(LIBDW_LDFLAGS) $(LDFLAGS) $(EXTLIBS)
+ ifneq ($(call try-cc,$(SOURCE_DWARF),$(FLAGS_DWARF),libdw),y)
+ msg := $(warning No libdw.h found or old libdw.h found or elfutils is older than 0.138, disables dwarf support. Please install new elfutils-devel/libdw-dev);
+ NO_DWARF := 1
+ endif # Dwarf support
+endif # SOURCE_LIBELF
+endif # NO_LIBELF
+
+ifndef NO_LIBELF
+CFLAGS += -DLIBELF_SUPPORT
+FLAGS_LIBELF=$(CFLAGS) $(LDFLAGS) $(EXTLIBS)
+ifeq ($(call try-cc,$(SOURCE_ELF_MMAP),$(FLAGS_LIBELF),-DLIBELF_MMAP),y)
+ CFLAGS += -DLIBELF_MMAP
+endif
+
+# include ARCH specific config
+-include $(src-perf)/arch/$(ARCH)/Makefile
+
+ifndef NO_DWARF
+ifeq ($(origin PERF_HAVE_DWARF_REGS), undefined)
+ msg := $(warning DWARF register mappings have not been defined for architecture $(ARCH), DWARF support disabled);
+ NO_DWARF := 1
+else
+ CFLAGS += -DDWARF_SUPPORT $(LIBDW_CFLAGS)
+ LDFLAGS += $(LIBDW_LDFLAGS)
+ EXTLIBS += -lelf -ldw
+endif # PERF_HAVE_DWARF_REGS
+endif # NO_DWARF
+
+endif # NO_LIBELF
+
+ifndef NO_LIBELF
+CFLAGS += -DLIBELF_SUPPORT
+FLAGS_LIBELF=$(CFLAGS) $(LDFLAGS) $(EXTLIBS)
+ifeq ($(call try-cc,$(SOURCE_ELF_MMAP),$(FLAGS_LIBELF),-DLIBELF_MMAP),y)
+ CFLAGS += -DLIBELF_MMAP
+endif # try-cc
+endif # NO_LIBELF
+
+# There's only x86 (both 32 and 64) support for CFI unwind so far
+ifneq ($(ARCH),x86)
+ NO_LIBUNWIND := 1
+endif
+
+ifndef NO_LIBUNWIND
+# for linking with debug library, run like:
+# make DEBUG=1 LIBUNWIND_DIR=/opt/libunwind/
+ifdef LIBUNWIND_DIR
+ LIBUNWIND_CFLAGS := -I$(LIBUNWIND_DIR)/include
+ LIBUNWIND_LDFLAGS := -L$(LIBUNWIND_DIR)/lib
+endif
+
+FLAGS_UNWIND=$(LIBUNWIND_CFLAGS) $(CFLAGS) $(LIBUNWIND_LDFLAGS) $(LDFLAGS) $(EXTLIBS) $(LIBUNWIND_LIBS)
+ifneq ($(call try-cc,$(SOURCE_LIBUNWIND),$(FLAGS_UNWIND),libunwind),y)
+ msg := $(warning No libunwind found, disabling post unwind support. Please install libunwind-dev[el] >= 0.99);
+ NO_LIBUNWIND := 1
+endif # Libunwind support
+endif # NO_LIBUNWIND
+
+ifndef NO_LIBUNWIND
+ CFLAGS += -DLIBUNWIND_SUPPORT
+ EXTLIBS += $(LIBUNWIND_LIBS)
+ CFLAGS += $(LIBUNWIND_CFLAGS)
+ LDFLAGS += $(LIBUNWIND_LDFLAGS)
+endif # NO_LIBUNWIND
+
+ifndef NO_LIBAUDIT
+ FLAGS_LIBAUDIT = $(CFLAGS) $(LDFLAGS) -laudit
+ ifneq ($(call try-cc,$(SOURCE_LIBAUDIT),$(FLAGS_LIBAUDIT),libaudit),y)
+ msg := $(warning No libaudit.h found, disables 'trace' tool, please install audit-libs-devel or libaudit-dev);
+ NO_LIBAUDIT := 1
+ else
+ CFLAGS += -DLIBAUDIT_SUPPORT
+ EXTLIBS += -laudit
+ endif
+endif
+
+ifdef NO_NEWT
+ NO_SLANG=1
+endif
+
+ifndef NO_SLANG
+ FLAGS_SLANG=$(CFLAGS) $(LDFLAGS) $(EXTLIBS) -I/usr/include/slang -lslang
+ ifneq ($(call try-cc,$(SOURCE_SLANG),$(FLAGS_SLANG),libslang),y)
+ msg := $(warning slang not found, disables TUI support. Please install slang-devel or libslang-dev);
+ NO_SLANG := 1
+ else
+ # Fedora has /usr/include/slang/slang.h, but ubuntu /usr/include/slang.h
+ CFLAGS += -I/usr/include/slang
+ CFLAGS += -DSLANG_SUPPORT
+ EXTLIBS += -lslang
+ endif
+endif
+
+ifndef NO_GTK2
+ FLAGS_GTK2=$(CFLAGS) $(LDFLAGS) $(EXTLIBS) $(shell pkg-config --libs --cflags gtk+-2.0 2>/dev/null)
+ ifneq ($(call try-cc,$(SOURCE_GTK2),$(FLAGS_GTK2),gtk2),y)
+ msg := $(warning GTK2 not found, disables GTK2 support. Please install gtk2-devel or libgtk2.0-dev);
+ NO_GTK2 := 1
+ else
+ ifeq ($(call try-cc,$(SOURCE_GTK2_INFOBAR),$(FLAGS_GTK2),-DHAVE_GTK_INFO_BAR),y)
+ CFLAGS += -DHAVE_GTK_INFO_BAR
+ endif
+ CFLAGS += -DGTK2_SUPPORT
+ CFLAGS += $(shell pkg-config --cflags gtk+-2.0 2>/dev/null)
+ EXTLIBS += $(shell pkg-config --libs gtk+-2.0 2>/dev/null)
+ endif
+endif
+
+grep-libs = $(filter -l%,$(1))
+strip-libs = $(filter-out -l%,$(1))
+
+ifdef NO_LIBPERL
+ CFLAGS += -DNO_LIBPERL
+else
+ PERL_EMBED_LDOPTS = $(shell perl -MExtUtils::Embed -e ldopts 2>/dev/null)
+ PERL_EMBED_LDFLAGS = $(call strip-libs,$(PERL_EMBED_LDOPTS))
+ PERL_EMBED_LIBADD = $(call grep-libs,$(PERL_EMBED_LDOPTS))
+ PERL_EMBED_CCOPTS = `perl -MExtUtils::Embed -e ccopts 2>/dev/null`
+ FLAGS_PERL_EMBED=$(PERL_EMBED_CCOPTS) $(PERL_EMBED_LDOPTS)
+
+ ifneq ($(call try-cc,$(SOURCE_PERL_EMBED),$(FLAGS_PERL_EMBED),perl),y)
+ CFLAGS += -DNO_LIBPERL
+ NO_LIBPERL := 1
+ else
+ LDFLAGS += $(PERL_EMBED_LDFLAGS)
+ EXTLIBS += $(PERL_EMBED_LIBADD)
+ endif
+endif
+
+disable-python = $(eval $(disable-python_code))
+define disable-python_code
+ CFLAGS += -DNO_LIBPYTHON
+ $(if $(1),$(warning No $(1) was found))
+ $(warning Python support will not be built)
+ NO_LIBPYTHON := 1
+endef
+
+override PYTHON := \
+ $(call get-executable-or-default,PYTHON,python)
+
+ifndef PYTHON
+ $(call disable-python,python interpreter)
+else
+
+ PYTHON_WORD := $(call shell-wordify,$(PYTHON))
+
+ ifdef NO_LIBPYTHON
+ $(call disable-python)
+ else
+
+ override PYTHON_CONFIG := \
+ $(call get-executable-or-default,PYTHON_CONFIG,$(PYTHON)-config)
+
+ ifndef PYTHON_CONFIG
+ $(call disable-python,python-config tool)
+ else
+
+ PYTHON_CONFIG_SQ := $(call shell-sq,$(PYTHON_CONFIG))
+
+ PYTHON_EMBED_LDOPTS := $(shell $(PYTHON_CONFIG_SQ) --ldflags 2>/dev/null)
+ PYTHON_EMBED_LDFLAGS := $(call strip-libs,$(PYTHON_EMBED_LDOPTS))
+ PYTHON_EMBED_LIBADD := $(call grep-libs,$(PYTHON_EMBED_LDOPTS))
+ PYTHON_EMBED_CCOPTS := $(shell $(PYTHON_CONFIG_SQ) --cflags 2>/dev/null)
+ FLAGS_PYTHON_EMBED := $(PYTHON_EMBED_CCOPTS) $(PYTHON_EMBED_LDOPTS)
+
+ ifneq ($(call try-cc,$(SOURCE_PYTHON_EMBED),$(FLAGS_PYTHON_EMBED),python),y)
+ $(call disable-python,Python.h (for Python 2.x))
+ else
+
+ ifneq ($(call try-cc,$(SOURCE_PYTHON_VERSION),$(FLAGS_PYTHON_EMBED),python version),y)
+ $(warning Python 3 is not yet supported; please set)
+ $(warning PYTHON and/or PYTHON_CONFIG appropriately.)
+ $(warning If you also have Python 2 installed, then)
+ $(warning try something like:)
+ $(warning $(and ,))
+ $(warning $(and ,) make PYTHON=python2)
+ $(warning $(and ,))
+ $(warning Otherwise, disable Python support entirely:)
+ $(warning $(and ,))
+ $(warning $(and ,) make NO_LIBPYTHON=1)
+ $(warning $(and ,))
+ $(error $(and ,))
+ else
+ LDFLAGS += $(PYTHON_EMBED_LDFLAGS)
+ EXTLIBS += $(PYTHON_EMBED_LIBADD)
+ LANG_BINDINGS += $(obj-perf)python/perf.so
+ endif
+ endif
+ endif
+ endif
+endif
+
+ifdef NO_DEMANGLE
+ CFLAGS += -DNO_DEMANGLE
+else
+ ifdef HAVE_CPLUS_DEMANGLE
+ EXTLIBS += -liberty
+ CFLAGS += -DHAVE_CPLUS_DEMANGLE
+ else
+ FLAGS_BFD=$(CFLAGS) $(LDFLAGS) $(EXTLIBS) -DPACKAGE='perf' -lbfd
+ has_bfd := $(call try-cc,$(SOURCE_BFD),$(FLAGS_BFD),libbfd)
+ ifeq ($(has_bfd),y)
+ EXTLIBS += -lbfd
+ else
+ FLAGS_BFD_IBERTY=$(FLAGS_BFD) -liberty
+ has_bfd_iberty := $(call try-cc,$(SOURCE_BFD),$(FLAGS_BFD_IBERTY),liberty)
+ ifeq ($(has_bfd_iberty),y)
+ EXTLIBS += -lbfd -liberty
+ else
+ FLAGS_BFD_IBERTY_Z=$(FLAGS_BFD_IBERTY) -lz
+ has_bfd_iberty_z := $(call try-cc,$(SOURCE_BFD),$(FLAGS_BFD_IBERTY_Z),libz)
+ ifeq ($(has_bfd_iberty_z),y)
+ EXTLIBS += -lbfd -liberty -lz
+ else
+ FLAGS_CPLUS_DEMANGLE=$(CFLAGS) $(LDFLAGS) $(EXTLIBS) -liberty
+ has_cplus_demangle := $(call try-cc,$(SOURCE_CPLUS_DEMANGLE),$(FLAGS_CPLUS_DEMANGLE),demangle)
+ ifeq ($(has_cplus_demangle),y)
+ EXTLIBS += -liberty
+ CFLAGS += -DHAVE_CPLUS_DEMANGLE
+ else
+ msg := $(warning No bfd.h/libbfd found, install binutils-dev[el]/zlib-static to gain symbol demangling)
+ CFLAGS += -DNO_DEMANGLE
+ endif
+ endif
+ endif
+ endif
+ endif
+endif
+
+ifndef NO_STRLCPY
+ ifeq ($(call try-cc,$(SOURCE_STRLCPY),,-DHAVE_STRLCPY),y)
+ CFLAGS += -DHAVE_STRLCPY
+ endif
+endif
+
+ifndef NO_ON_EXIT
+ ifeq ($(call try-cc,$(SOURCE_ON_EXIT),,-DHAVE_ON_EXIT),y)
+ CFLAGS += -DHAVE_ON_EXIT
+ endif
+endif
+
+ifndef NO_BACKTRACE
+ ifeq ($(call try-cc,$(SOURCE_BACKTRACE),,-DBACKTRACE_SUPPORT),y)
+ CFLAGS += -DBACKTRACE_SUPPORT
+ endif
+endif
+
+ifndef NO_LIBNUMA
+ FLAGS_LIBNUMA = $(CFLAGS) $(LDFLAGS) -lnuma
+ ifneq ($(call try-cc,$(SOURCE_LIBNUMA),$(FLAGS_LIBNUMA),libnuma),y)
+ msg := $(warning No numa.h found, disables 'perf bench numa mem' benchmark, please install numa-libs-devel or libnuma-dev);
+ NO_LIBNUMA := 1
+ else
+ CFLAGS += -DLIBNUMA_SUPPORT
+ EXTLIBS += -lnuma
+ endif
+endif
+
+# Among the variables below, these:
+# perfexecdir
+# template_dir
+# mandir
+# infodir
+# htmldir
+# ETC_PERFCONFIG (but not sysconfdir)
+# can be specified as a relative path some/where/else;
+# this is interpreted as relative to $(prefix) and "perf" at
+# runtime figures out where they are based on the path to the executable.
+# This can help installing the suite in a relocatable way.
+
+# Make the path relative to DESTDIR, not to prefix
+ifndef DESTDIR
+prefix = $(HOME)
+endif
+bindir_relative = bin
+bindir = $(prefix)/$(bindir_relative)
+mandir = share/man
+infodir = share/info
+perfexecdir = libexec/perf-core
+sharedir = $(prefix)/share
+template_dir = share/perf-core/templates
+htmldir = share/doc/perf-doc
+ifeq ($(prefix),/usr)
+sysconfdir = /etc
+ETC_PERFCONFIG = $(sysconfdir)/perfconfig
+else
+sysconfdir = $(prefix)/etc
+ETC_PERFCONFIG = etc/perfconfig
+endif
+lib = lib
+
+# Shell quote (do not use $(call) to accommodate ancient setups);
+ETC_PERFCONFIG_SQ = $(subst ','\'',$(ETC_PERFCONFIG))
+DESTDIR_SQ = $(subst ','\'',$(DESTDIR))
+bindir_SQ = $(subst ','\'',$(bindir))
+mandir_SQ = $(subst ','\'',$(mandir))
+infodir_SQ = $(subst ','\'',$(infodir))
+perfexecdir_SQ = $(subst ','\'',$(perfexecdir))
+template_dir_SQ = $(subst ','\'',$(template_dir))
+htmldir_SQ = $(subst ','\'',$(htmldir))
+prefix_SQ = $(subst ','\'',$(prefix))
+sysconfdir_SQ = $(subst ','\'',$(sysconfdir))
+
+ifneq ($(filter /%,$(firstword $(perfexecdir))),)
+perfexec_instdir = $(perfexecdir)
+else
+perfexec_instdir = $(prefix)/$(perfexecdir)
+endif
+perfexec_instdir_SQ = $(subst ','\'',$(perfexec_instdir))
diff --git a/tools/perf/tests/attr/base-record b/tools/perf/tests/attr/base-record
index b4fc835de607..e9bd6391f2ae 100644
--- a/tools/perf/tests/attr/base-record
+++ b/tools/perf/tests/attr/base-record
@@ -27,8 +27,8 @@ watermark=0
precise_ip=0
mmap_data=0
sample_id_all=1
-exclude_host=0
-exclude_guest=1
+exclude_host=0|1
+exclude_guest=0|1
exclude_callchain_kernel=0
exclude_callchain_user=0
wakeup_events=0
diff --git a/tools/perf/tests/attr/base-stat b/tools/perf/tests/attr/base-stat
index 748ee949a204..91cd48b399f3 100644
--- a/tools/perf/tests/attr/base-stat
+++ b/tools/perf/tests/attr/base-stat
@@ -27,8 +27,8 @@ watermark=0
precise_ip=0
mmap_data=0
sample_id_all=0
-exclude_host=0
-exclude_guest=1
+exclude_host=0|1
+exclude_guest=0|1
exclude_callchain_kernel=0
exclude_callchain_user=0
wakeup_events=0
diff --git a/tools/perf/tests/attr/test-record-data b/tools/perf/tests/attr/test-record-data
index 6627c3e7534a..716e143b5291 100644
--- a/tools/perf/tests/attr/test-record-data
+++ b/tools/perf/tests/attr/test-record-data
@@ -4,5 +4,8 @@ args = -d kill >/dev/null 2>&1
[event:base-record]
sample_period=4000
-sample_type=271
+
+# sample_type = PERF_SAMPLE_IP | PERF_SAMPLE_TID | PERF_SAMPLE_TIME |
+# PERF_SAMPLE_ADDR | PERF_SAMPLE_PERIOD | PERF_SAMPLE_DATA_SRC
+sample_type=33039
mmap_data=1
diff --git a/tools/perf/tests/bp_signal.c b/tools/perf/tests/bp_signal.c
index 68daa289e94c..aba095489193 100644
--- a/tools/perf/tests/bp_signal.c
+++ b/tools/perf/tests/bp_signal.c
@@ -4,6 +4,12 @@
* (git://github.com/deater/perf_event_tests)
*/
+/*
+ * Powerpc needs __SANE_USERSPACE_TYPES__ before <linux/types.h> to select
+ * 'int-ll64.h' and avoid compile warnings when printing __u64 with %llu.
+ */
+#define __SANE_USERSPACE_TYPES__
+
#include <stdlib.h>
#include <stdio.h>
#include <unistd.h>
diff --git a/tools/perf/tests/bp_signal_overflow.c b/tools/perf/tests/bp_signal_overflow.c
index fe7ed28815f8..44ac82179708 100644
--- a/tools/perf/tests/bp_signal_overflow.c
+++ b/tools/perf/tests/bp_signal_overflow.c
@@ -3,6 +3,12 @@
* perf_event_tests (git://github.com/deater/perf_event_tests)
*/
+/*
+ * Powerpc needs __SANE_USERSPACE_TYPES__ before <linux/types.h> to select
+ * 'int-ll64.h' and avoid compile warnings when printing __u64 with %llu.
+ */
+#define __SANE_USERSPACE_TYPES__
+
#include <stdlib.h>
#include <stdio.h>
#include <unistd.h>
diff --git a/tools/perf/tests/builtin-test.c b/tools/perf/tests/builtin-test.c
index 0918ada4cc41..35b45f1466b5 100644
--- a/tools/perf/tests/builtin-test.c
+++ b/tools/perf/tests/builtin-test.c
@@ -70,7 +70,7 @@ static struct test {
.func = test__attr,
},
{
- .desc = "Test matching and linking mutliple hists",
+ .desc = "Test matching and linking multiple hists",
.func = test__hists_link,
},
{
diff --git a/tools/perf/tests/make b/tools/perf/tests/make
new file mode 100644
index 000000000000..c441a2875128
--- /dev/null
+++ b/tools/perf/tests/make
@@ -0,0 +1,138 @@
+PERF := .
+MK := Makefile
+
+# standard single make variable specified
+make_clean_all := clean all
+make_python_perf_so := python/perf.so
+make_debug := DEBUG=1
+make_no_libperl := NO_LIBPERL=1
+make_no_libpython := NO_LIBPYTHON=1
+make_no_scripts := NO_LIBPYTHON=1 NO_LIBPERL=1
+make_no_newt := NO_NEWT=1
+make_no_slang := NO_SLANG=1
+make_no_gtk2 := NO_GTK2=1
+make_no_ui := NO_NEWT=1 NO_SLANG=1 NO_GTK2=1
+make_no_demangle := NO_DEMANGLE=1
+make_no_libelf := NO_LIBELF=1
+make_no_libunwind := NO_LIBUNWIND=1
+make_no_backtrace := NO_BACKTRACE=1
+make_no_libnuma := NO_LIBNUMA=1
+make_no_libaudit := NO_LIBAUDIT=1
+make_no_libbionic := NO_LIBBIONIC=1
+make_tags := tags
+make_cscope := cscope
+make_help := help
+make_doc := doc
+make_perf_o := perf.o
+make_util_map_o := util/map.o
+
+# all the NO_* variable combined
+make_minimal := NO_LIBPERL=1 NO_LIBPYTHON=1 NO_NEWT=1 NO_GTK2=1
+make_minimal += NO_DEMANGLE=1 NO_LIBELF=1 NO_LIBUNWIND=1 NO_BACKTRACE=1
+make_minimal += NO_LIBNUMA=1 NO_LIBAUDIT=1 NO_LIBBIONIC=1
+
+# $(run) contains all available tests
+run := make_pure
+run += make_clean_all
+run += make_python_perf_so
+run += make_debug
+run += make_no_libperl
+run += make_no_libpython
+run += make_no_scripts
+run += make_no_newt
+run += make_no_slang
+run += make_no_gtk2
+run += make_no_ui
+run += make_no_demangle
+run += make_no_libelf
+run += make_no_libunwind
+run += make_no_backtrace
+run += make_no_libnuma
+run += make_no_libaudit
+run += make_no_libbionic
+run += make_tags
+run += make_cscope
+run += make_help
+run += make_doc
+run += make_perf_o
+run += make_util_map_o
+run += make_minimal
+
+# $(run_O) contains same portion of $(run) tests with '_O' attached
+# to distinguish O=... tests
+run_O := $(addsuffix _O,$(run))
+
+# disable some tests for O=...
+run_O := $(filter-out make_python_perf_so_O,$(run_O))
+
+# define test for each compile as 'test_NAME' variable
+# with the test itself as a value
+test_make_tags = test -f tags
+test_make_cscope = test -f cscope.out
+
+test_make_tags_O := $(test_make_tags)
+test_make_cscope_O := $(test_make_cscope)
+
+test_ok := true
+test_make_help := $(test_ok)
+test_make_doc := $(test_ok)
+test_make_help_O := $(test_ok)
+test_make_doc_O := $(test_ok)
+
+test_make_python_perf_so := test -f $(PERF)/python/perf.so
+
+test_make_perf_o := test -f $(PERF)/perf.o
+test_make_util_map_o := test -f $(PERF)/util/map.o
+
+# Kbuild tests only
+#test_make_python_perf_so_O := test -f $$TMP/tools/perf/python/perf.so
+#test_make_perf_o_O := test -f $$TMP/tools/perf/perf.o
+#test_make_util_map_o_O := test -f $$TMP/tools/perf/util/map.o
+
+test_make_perf_o_O := true
+test_make_util_map_o_O := true
+
+test_default = test -x $(PERF)/perf
+test = $(if $(test_$1),$(test_$1),$(test_default))
+
+test_default_O = test -x $$TMP/perf
+test_O = $(if $(test_$1),$(test_$1),$(test_default_O))
+
+all:
+
+ifdef DEBUG
+d := $(info run $(run))
+d := $(info run_O $(run_O))
+endif
+
+MAKEFLAGS := --no-print-directory
+
+clean := @(cd $(PERF); make -s -f $(MK) clean >/dev/null)
+
+$(run):
+ $(call clean)
+ @cmd="cd $(PERF) && make -f $(MK) $($@)"; \
+ echo "- $@: $$cmd" && echo $$cmd > $@ && \
+ ( eval $$cmd ) >> $@ 2>&1; \
+ echo " test: $(call test,$@)"; \
+ $(call test,$@) && \
+ rm -f $@
+
+$(run_O):
+ $(call clean)
+ @TMP=$$(mktemp -d); \
+ cmd="cd $(PERF) && make -f $(MK) $($(patsubst %_O,%,$@)) O=$$TMP"; \
+ echo "- $@: $$cmd" && echo $$cmd > $@ && \
+ ( eval $$cmd ) >> $@ 2>&1 && \
+ echo " test: $(call test_O,$@)"; \
+ $(call test_O,$@) && \
+ rm -f $@ && \
+ rm -rf $$TMP
+
+all: $(run) $(run_O)
+ @echo OK
+
+out: $(run_O)
+ @echo OK
+
+.PHONY: all $(run) $(run_O) clean
diff --git a/tools/perf/ui/browsers/hists.c b/tools/perf/ui/browsers/hists.c
index d88a2d0acb6d..fc0bd3843d34 100644
--- a/tools/perf/ui/browsers/hists.c
+++ b/tools/perf/ui/browsers/hists.c
@@ -25,7 +25,8 @@ struct hist_browser {
struct map_symbol *selection;
int print_seq;
bool show_dso;
- bool has_symbols;
+ float min_pcnt;
+ u64 nr_pcnt_entries;
};
extern void hist_browser__init_hpp(void);
@@ -309,6 +310,8 @@ static void ui_browser__warn_lost_events(struct ui_browser *browser)
"Or reduce the sampling frequency.");
}
+static void hist_browser__update_pcnt_entries(struct hist_browser *hb);
+
static int hist_browser__run(struct hist_browser *browser, const char *ev_name,
struct hist_browser_timer *hbt)
{
@@ -318,6 +321,8 @@ static int hist_browser__run(struct hist_browser *browser, const char *ev_name,
browser->b.entries = &browser->hists->entries;
browser->b.nr_entries = browser->hists->nr_entries;
+ if (browser->min_pcnt)
+ browser->b.nr_entries = browser->nr_pcnt_entries;
hist_browser__refresh_dimensions(browser);
hists__browser_title(browser->hists, title, sizeof(title), ev_name);
@@ -330,9 +335,18 @@ static int hist_browser__run(struct hist_browser *browser, const char *ev_name,
key = ui_browser__run(&browser->b, delay_secs);
switch (key) {
- case K_TIMER:
+ case K_TIMER: {
+ u64 nr_entries;
hbt->timer(hbt->arg);
- ui_browser__update_nr_entries(&browser->b, browser->hists->nr_entries);
+
+ if (browser->min_pcnt) {
+ hist_browser__update_pcnt_entries(browser);
+ nr_entries = browser->nr_pcnt_entries;
+ } else {
+ nr_entries = browser->hists->nr_entries;
+ }
+
+ ui_browser__update_nr_entries(&browser->b, nr_entries);
if (browser->hists->stats.nr_lost_warned !=
browser->hists->stats.nr_events[PERF_RECORD_LOST]) {
@@ -344,6 +358,7 @@ static int hist_browser__run(struct hist_browser *browser, const char *ev_name,
hists__browser_title(browser->hists, title, sizeof(title), ev_name);
ui_browser__show_title(&browser->b, title);
continue;
+ }
case 'D': { /* Debug */
static int seq;
struct hist_entry *h = rb_entry(browser->b.top,
@@ -796,10 +811,15 @@ static unsigned int hist_browser__refresh(struct ui_browser *browser)
for (nd = browser->top; nd; nd = rb_next(nd)) {
struct hist_entry *h = rb_entry(nd, struct hist_entry, rb_node);
+ float percent = h->stat.period * 100.0 /
+ hb->hists->stats.total_period;
if (h->filtered)
continue;
+ if (percent < hb->min_pcnt)
+ continue;
+
row += hist_browser__show_entry(hb, h, row);
if (row == browser->height)
break;
@@ -808,10 +828,18 @@ static unsigned int hist_browser__refresh(struct ui_browser *browser)
return row;
}
-static struct rb_node *hists__filter_entries(struct rb_node *nd)
+static struct rb_node *hists__filter_entries(struct rb_node *nd,
+ struct hists *hists,
+ float min_pcnt)
{
while (nd != NULL) {
struct hist_entry *h = rb_entry(nd, struct hist_entry, rb_node);
+ float percent = h->stat.period * 100.0 /
+ hists->stats.total_period;
+
+ if (percent < min_pcnt)
+ return NULL;
+
if (!h->filtered)
return nd;
@@ -821,11 +849,16 @@ static struct rb_node *hists__filter_entries(struct rb_node *nd)
return NULL;
}
-static struct rb_node *hists__filter_prev_entries(struct rb_node *nd)
+static struct rb_node *hists__filter_prev_entries(struct rb_node *nd,
+ struct hists *hists,
+ float min_pcnt)
{
while (nd != NULL) {
struct hist_entry *h = rb_entry(nd, struct hist_entry, rb_node);
- if (!h->filtered)
+ float percent = h->stat.period * 100.0 /
+ hists->stats.total_period;
+
+ if (!h->filtered && percent >= min_pcnt)
return nd;
nd = rb_prev(nd);
@@ -840,6 +873,9 @@ static void ui_browser__hists_seek(struct ui_browser *browser,
struct hist_entry *h;
struct rb_node *nd;
bool first = true;
+ struct hist_browser *hb;
+
+ hb = container_of(browser, struct hist_browser, b);
if (browser->nr_entries == 0)
return;
@@ -848,13 +884,15 @@ static void ui_browser__hists_seek(struct ui_browser *browser,
switch (whence) {
case SEEK_SET:
- nd = hists__filter_entries(rb_first(browser->entries));
+ nd = hists__filter_entries(rb_first(browser->entries),
+ hb->hists, hb->min_pcnt);
break;
case SEEK_CUR:
nd = browser->top;
goto do_offset;
case SEEK_END:
- nd = hists__filter_prev_entries(rb_last(browser->entries));
+ nd = hists__filter_prev_entries(rb_last(browser->entries),
+ hb->hists, hb->min_pcnt);
first = false;
break;
default:
@@ -897,7 +935,8 @@ do_offset:
break;
}
}
- nd = hists__filter_entries(rb_next(nd));
+ nd = hists__filter_entries(rb_next(nd), hb->hists,
+ hb->min_pcnt);
if (nd == NULL)
break;
--offset;
@@ -930,7 +969,8 @@ do_offset:
}
}
- nd = hists__filter_prev_entries(rb_prev(nd));
+ nd = hists__filter_prev_entries(rb_prev(nd), hb->hists,
+ hb->min_pcnt);
if (nd == NULL)
break;
++offset;
@@ -1099,14 +1139,17 @@ static int hist_browser__fprintf_entry(struct hist_browser *browser,
static int hist_browser__fprintf(struct hist_browser *browser, FILE *fp)
{
- struct rb_node *nd = hists__filter_entries(rb_first(browser->b.entries));
+ struct rb_node *nd = hists__filter_entries(rb_first(browser->b.entries),
+ browser->hists,
+ browser->min_pcnt);
int printed = 0;
while (nd) {
struct hist_entry *h = rb_entry(nd, struct hist_entry, rb_node);
printed += hist_browser__fprintf_entry(browser, h, fp);
- nd = hists__filter_entries(rb_next(nd));
+ nd = hists__filter_entries(rb_next(nd), browser->hists,
+ browser->min_pcnt);
}
return printed;
@@ -1155,10 +1198,6 @@ static struct hist_browser *hist_browser__new(struct hists *hists)
browser->b.refresh = hist_browser__refresh;
browser->b.seek = ui_browser__hists_seek;
browser->b.use_navkeypressed = true;
- if (sort__branch_mode == 1)
- browser->has_symbols = sort_sym_from.list.next != NULL;
- else
- browser->has_symbols = sort_sym.list.next != NULL;
}
return browser;
@@ -1329,11 +1368,25 @@ close_file_and_continue:
return ret;
}
+static void hist_browser__update_pcnt_entries(struct hist_browser *hb)
+{
+ u64 nr_entries = 0;
+ struct rb_node *nd = rb_first(&hb->hists->entries);
+
+ while (nd) {
+ nr_entries++;
+ nd = hists__filter_entries(rb_next(nd), hb->hists,
+ hb->min_pcnt);
+ }
+
+ hb->nr_pcnt_entries = nr_entries;
+}
static int perf_evsel__hists_browse(struct perf_evsel *evsel, int nr_events,
const char *helpline, const char *ev_name,
bool left_exits,
struct hist_browser_timer *hbt,
+ float min_pcnt,
struct perf_session_env *env)
{
struct hists *hists = &evsel->hists;
@@ -1350,6 +1403,11 @@ static int perf_evsel__hists_browse(struct perf_evsel *evsel, int nr_events,
if (browser == NULL)
return -1;
+ if (min_pcnt) {
+ browser->min_pcnt = min_pcnt;
+ hist_browser__update_pcnt_entries(browser);
+ }
+
fstack = pstack__new(2);
if (fstack == NULL)
goto out;
@@ -1386,7 +1444,7 @@ static int perf_evsel__hists_browse(struct perf_evsel *evsel, int nr_events,
*/
goto out_free_stack;
case 'a':
- if (!browser->has_symbols) {
+ if (!sort__has_sym) {
ui_browser__warning(&browser->b, delay_secs * 2,
"Annotation is only available for symbolic views, "
"include \"sym*\" in --sort to use it.");
@@ -1485,10 +1543,10 @@ static int perf_evsel__hists_browse(struct perf_evsel *evsel, int nr_events,
continue;
}
- if (!browser->has_symbols)
+ if (!sort__has_sym)
goto add_exit_option;
- if (sort__branch_mode == 1) {
+ if (sort__mode == SORT_MODE__BRANCH) {
bi = browser->he_selection->branch_info;
if (browser->selection != NULL &&
bi &&
@@ -1689,6 +1747,7 @@ struct perf_evsel_menu {
struct ui_browser b;
struct perf_evsel *selection;
bool lost_events, lost_events_warned;
+ float min_pcnt;
struct perf_session_env *env;
};
@@ -1782,6 +1841,7 @@ browse_hists:
ev_name = perf_evsel__name(pos);
key = perf_evsel__hists_browse(pos, nr_events, help,
ev_name, true, hbt,
+ menu->min_pcnt,
menu->env);
ui_browser__show_title(&menu->b, title);
switch (key) {
@@ -1843,6 +1903,7 @@ static bool filter_group_entries(struct ui_browser *self __maybe_unused,
static int __perf_evlist__tui_browse_hists(struct perf_evlist *evlist,
int nr_entries, const char *help,
struct hist_browser_timer *hbt,
+ float min_pcnt,
struct perf_session_env *env)
{
struct perf_evsel *pos;
@@ -1856,6 +1917,7 @@ static int __perf_evlist__tui_browse_hists(struct perf_evlist *evlist,
.nr_entries = nr_entries,
.priv = evlist,
},
+ .min_pcnt = min_pcnt,
.env = env,
};
@@ -1874,6 +1936,7 @@ static int __perf_evlist__tui_browse_hists(struct perf_evlist *evlist,
int perf_evlist__tui_browse_hists(struct perf_evlist *evlist, const char *help,
struct hist_browser_timer *hbt,
+ float min_pcnt,
struct perf_session_env *env)
{
int nr_entries = evlist->nr_entries;
@@ -1885,7 +1948,8 @@ single_entry:
const char *ev_name = perf_evsel__name(first);
return perf_evsel__hists_browse(first, nr_entries, help,
- ev_name, false, hbt, env);
+ ev_name, false, hbt, min_pcnt,
+ env);
}
if (symbol_conf.event_group) {
@@ -1901,5 +1965,5 @@ single_entry:
}
return __perf_evlist__tui_browse_hists(evlist, nr_entries, help,
- hbt, env);
+ hbt, min_pcnt, env);
}
diff --git a/tools/perf/ui/gtk/hists.c b/tools/perf/ui/gtk/hists.c
index 6f259b3d14e2..9708dd5fb8f3 100644
--- a/tools/perf/ui/gtk/hists.c
+++ b/tools/perf/ui/gtk/hists.c
@@ -124,7 +124,8 @@ void perf_gtk__init_hpp(void)
perf_gtk__hpp_color_overhead_guest_us;
}
-static void perf_gtk__show_hists(GtkWidget *window, struct hists *hists)
+static void perf_gtk__show_hists(GtkWidget *window, struct hists *hists,
+ float min_pcnt)
{
struct perf_hpp_fmt *fmt;
GType col_types[MAX_COLUMNS];
@@ -189,10 +190,15 @@ static void perf_gtk__show_hists(GtkWidget *window, struct hists *hists)
for (nd = rb_first(&hists->entries); nd; nd = rb_next(nd)) {
struct hist_entry *h = rb_entry(nd, struct hist_entry, rb_node);
GtkTreeIter iter;
+ float percent = h->stat.period * 100.0 /
+ hists->stats.total_period;
if (h->filtered)
continue;
+ if (percent < min_pcnt)
+ continue;
+
gtk_list_store_append(store, &iter);
col_idx = 0;
@@ -222,7 +228,8 @@ static void perf_gtk__show_hists(GtkWidget *window, struct hists *hists)
int perf_evlist__gtk_browse_hists(struct perf_evlist *evlist,
const char *help,
- struct hist_browser_timer *hbt __maybe_unused)
+ struct hist_browser_timer *hbt __maybe_unused,
+ float min_pcnt)
{
struct perf_evsel *pos;
GtkWidget *vbox;
@@ -286,7 +293,7 @@ int perf_evlist__gtk_browse_hists(struct perf_evlist *evlist,
GTK_POLICY_AUTOMATIC,
GTK_POLICY_AUTOMATIC);
- perf_gtk__show_hists(scrolled_window, hists);
+ perf_gtk__show_hists(scrolled_window, hists, min_pcnt);
tab_label = gtk_label_new(evname);
diff --git a/tools/perf/ui/stdio/hist.c b/tools/perf/ui/stdio/hist.c
index ff1f60cf442e..ae7a75432249 100644
--- a/tools/perf/ui/stdio/hist.c
+++ b/tools/perf/ui/stdio/hist.c
@@ -334,7 +334,7 @@ static int hist_entry__fprintf(struct hist_entry *he, size_t size,
}
size_t hists__fprintf(struct hists *hists, bool show_header, int max_rows,
- int max_cols, FILE *fp)
+ int max_cols, float min_pcnt, FILE *fp)
{
struct perf_hpp_fmt *fmt;
struct sort_entry *se;
@@ -440,10 +440,15 @@ size_t hists__fprintf(struct hists *hists, bool show_header, int max_rows,
print_entries:
for (nd = rb_first(&hists->entries); nd; nd = rb_next(nd)) {
struct hist_entry *h = rb_entry(nd, struct hist_entry, rb_node);
+ float percent = h->stat.period * 100.0 /
+ hists->stats.total_period;
if (h->filtered)
continue;
+ if (percent < min_pcnt)
+ continue;
+
ret += hist_entry__fprintf(h, max_cols, hists, fp);
if (max_rows && ++nr_rows >= max_rows)
diff --git a/tools/perf/util/evlist.c b/tools/perf/util/evlist.c
index f7c727801aab..99b43dd18c57 100644
--- a/tools/perf/util/evlist.c
+++ b/tools/perf/util/evlist.c
@@ -776,6 +776,8 @@ int perf_evlist__prepare_workload(struct perf_evlist *evlist,
if (pipe_output)
dup2(2, 1);
+ signal(SIGTERM, SIG_DFL);
+
close(child_ready_pipe[0]);
close(go_pipe[1]);
fcntl(go_pipe[0], F_SETFD, FD_CLOEXEC);
diff --git a/tools/perf/util/evsel.c b/tools/perf/util/evsel.c
index 07b1a3ad3e24..63b6f8c8edf2 100644
--- a/tools/perf/util/evsel.c
+++ b/tools/perf/util/evsel.c
@@ -1514,7 +1514,7 @@ int perf_evsel__open_strerror(struct perf_evsel *evsel,
switch (err) {
case EPERM:
case EACCES:
- return scnprintf(msg, size, "%s",
+ return scnprintf(msg, size,
"You may not have permission to collect %sstats.\n"
"Consider tweaking /proc/sys/kernel/perf_event_paranoid:\n"
" -1 - Not paranoid at all\n"
diff --git a/tools/perf/util/header.c b/tools/perf/util/header.c
index 326068a593a5..738d3b8d9745 100644
--- a/tools/perf/util/header.c
+++ b/tools/perf/util/header.c
@@ -2391,7 +2391,6 @@ out_err_write:
}
lseek(fd, header->data_offset + header->data_size, SEEK_SET);
- header->frozen = 1;
return 0;
}
@@ -2871,7 +2870,6 @@ int perf_session__read_header(struct perf_session *session, int fd)
session->pevent))
goto out_delete_evlist;
- header->frozen = 1;
return 0;
out_errno:
return -errno;
diff --git a/tools/perf/util/header.h b/tools/perf/util/header.h
index c9fc55cada6d..16a3e83c584e 100644
--- a/tools/perf/util/header.h
+++ b/tools/perf/util/header.h
@@ -84,7 +84,6 @@ struct perf_session_env {
};
struct perf_header {
- int frozen;
bool needs_swap;
s64 attr_offset;
u64 data_offset;
diff --git a/tools/perf/util/hist.c b/tools/perf/util/hist.c
index 6b32721f829a..b11a6cfdb414 100644
--- a/tools/perf/util/hist.c
+++ b/tools/perf/util/hist.c
@@ -70,9 +70,17 @@ void hists__calc_col_len(struct hists *hists, struct hist_entry *h)
int symlen;
u16 len;
- if (h->ms.sym)
- hists__new_col_len(hists, HISTC_SYMBOL, h->ms.sym->namelen + 4);
- else {
+ /*
+ * +4 accounts for '[x] ' priv level info
+ * +2 accounts for 0x prefix on raw addresses
+ * +3 accounts for ' y ' symtab origin info
+ */
+ if (h->ms.sym) {
+ symlen = h->ms.sym->namelen + 4;
+ if (verbose)
+ symlen += BITS_PER_LONG / 4 + 2 + 3;
+ hists__new_col_len(hists, HISTC_SYMBOL, symlen);
+ } else {
symlen = unresolved_col_width + 4 + 2;
hists__new_col_len(hists, HISTC_SYMBOL, symlen);
hists__set_unres_dso_col_len(hists, HISTC_DSO);
@@ -91,12 +99,10 @@ void hists__calc_col_len(struct hists *hists, struct hist_entry *h)
hists__new_col_len(hists, HISTC_PARENT, h->parent->namelen);
if (h->branch_info) {
- /*
- * +4 accounts for '[x] ' priv level info
- * +2 account of 0x prefix on raw addresses
- */
if (h->branch_info->from.sym) {
symlen = (int)h->branch_info->from.sym->namelen + 4;
+ if (verbose)
+ symlen += BITS_PER_LONG / 4 + 2 + 3;
hists__new_col_len(hists, HISTC_SYMBOL_FROM, symlen);
symlen = dso__name_len(h->branch_info->from.map->dso);
@@ -109,6 +115,8 @@ void hists__calc_col_len(struct hists *hists, struct hist_entry *h)
if (h->branch_info->to.sym) {
symlen = (int)h->branch_info->to.sym->namelen + 4;
+ if (verbose)
+ symlen += BITS_PER_LONG / 4 + 2 + 3;
hists__new_col_len(hists, HISTC_SYMBOL_TO, symlen);
symlen = dso__name_len(h->branch_info->to.map->dso);
@@ -121,10 +129,6 @@ void hists__calc_col_len(struct hists *hists, struct hist_entry *h)
}
if (h->mem_info) {
- /*
- * +4 accounts for '[x] ' priv level info
- * +2 account of 0x prefix on raw addresses
- */
if (h->mem_info->daddr.sym) {
symlen = (int)h->mem_info->daddr.sym->namelen + 4
+ unresolved_col_width + 2;
@@ -236,8 +240,7 @@ static bool hists__decay_entry(struct hists *hists, struct hist_entry *he)
return he->stat.period == 0;
}
-static void __hists__decay_entries(struct hists *hists, bool zap_user,
- bool zap_kernel, bool threaded)
+void hists__decay_entries(struct hists *hists, bool zap_user, bool zap_kernel)
{
struct rb_node *next = rb_first(&hists->entries);
struct hist_entry *n;
@@ -256,7 +259,7 @@ static void __hists__decay_entries(struct hists *hists, bool zap_user,
!n->used) {
rb_erase(&n->rb_node, &hists->entries);
- if (sort__need_collapse || threaded)
+ if (sort__need_collapse)
rb_erase(&n->rb_node_in, &hists->entries_collapsed);
hist_entry__free(n);
@@ -265,17 +268,6 @@ static void __hists__decay_entries(struct hists *hists, bool zap_user,
}
}
-void hists__decay_entries(struct hists *hists, bool zap_user, bool zap_kernel)
-{
- return __hists__decay_entries(hists, zap_user, zap_kernel, false);
-}
-
-void hists__decay_entries_threaded(struct hists *hists,
- bool zap_user, bool zap_kernel)
-{
- return __hists__decay_entries(hists, zap_user, zap_kernel, true);
-}
-
/*
* histogram, sorted on item, collects periods
*/
@@ -292,6 +284,20 @@ static struct hist_entry *hist_entry__new(struct hist_entry *template)
he->ms.map->referenced = true;
if (he->branch_info) {
+ /*
+ * This branch info is (a part of) allocated from
+ * machine__resolve_bstack() and will be freed after
+ * adding new entries. So we need to save a copy.
+ */
+ he->branch_info = malloc(sizeof(*he->branch_info));
+ if (he->branch_info == NULL) {
+ free(he);
+ return NULL;
+ }
+
+ memcpy(he->branch_info, template->branch_info,
+ sizeof(*he->branch_info));
+
if (he->branch_info->from.map)
he->branch_info->from.map->referenced = true;
if (he->branch_info->to.map)
@@ -341,8 +347,6 @@ static struct hist_entry *add_hist_entry(struct hists *hists,
struct hist_entry *he;
int cmp;
- pthread_mutex_lock(&hists->lock);
-
p = &hists->entries_in->rb_node;
while (*p != NULL) {
@@ -360,6 +364,12 @@ static struct hist_entry *add_hist_entry(struct hists *hists,
if (!cmp) {
he_stat__add_period(&he->stat, period, weight);
+ /*
+ * This mem info was allocated from machine__resolve_mem
+ * and will not be used anymore.
+ */
+ free(entry->mem_info);
+
/* If the map of an existing hist_entry has
* become out-of-date due to an exec() or
* similar, update it. Otherwise we will
@@ -382,14 +392,12 @@ static struct hist_entry *add_hist_entry(struct hists *hists,
he = hist_entry__new(entry);
if (!he)
- goto out_unlock;
+ return NULL;
rb_link_node(&he->rb_node_in, parent, p);
rb_insert_color(&he->rb_node_in, hists->entries_in);
out:
hist_entry__add_cpumode_period(he, al->cpumode, period);
-out_unlock:
- pthread_mutex_unlock(&hists->lock);
return he;
}
@@ -589,13 +597,13 @@ static void hists__apply_filters(struct hists *hists, struct hist_entry *he)
hists__filter_entry_by_symbol(hists, he);
}
-static void __hists__collapse_resort(struct hists *hists, bool threaded)
+void hists__collapse_resort(struct hists *hists)
{
struct rb_root *root;
struct rb_node *next;
struct hist_entry *n;
- if (!sort__need_collapse && !threaded)
+ if (!sort__need_collapse)
return;
root = hists__get_rotate_entries_in(hists);
@@ -617,16 +625,6 @@ static void __hists__collapse_resort(struct hists *hists, bool threaded)
}
}
-void hists__collapse_resort(struct hists *hists)
-{
- return __hists__collapse_resort(hists, false);
-}
-
-void hists__collapse_resort_threaded(struct hists *hists)
-{
- return __hists__collapse_resort(hists, true);
-}
-
/*
* reverse the map, sort on period.
*/
@@ -713,7 +711,7 @@ static void __hists__insert_output_entry(struct rb_root *entries,
rb_insert_color(&he->rb_node, entries);
}
-static void __hists__output_resort(struct hists *hists, bool threaded)
+void hists__output_resort(struct hists *hists)
{
struct rb_root *root;
struct rb_node *next;
@@ -722,7 +720,7 @@ static void __hists__output_resort(struct hists *hists, bool threaded)
min_callchain_hits = hists->stats.total_period * (callchain_param.min_percent / 100);
- if (sort__need_collapse || threaded)
+ if (sort__need_collapse)
root = &hists->entries_collapsed;
else
root = hists->entries_in;
@@ -743,16 +741,6 @@ static void __hists__output_resort(struct hists *hists, bool threaded)
}
}
-void hists__output_resort(struct hists *hists)
-{
- return __hists__output_resort(hists, false);
-}
-
-void hists__output_resort_threaded(struct hists *hists)
-{
- return __hists__output_resort(hists, true);
-}
-
static void hists__remove_entry_filter(struct hists *hists, struct hist_entry *h,
enum hist_filter filter)
{
diff --git a/tools/perf/util/hist.h b/tools/perf/util/hist.h
index 14c2fe20aa62..2d3790fd99bb 100644
--- a/tools/perf/util/hist.h
+++ b/tools/perf/util/hist.h
@@ -43,12 +43,12 @@ enum hist_column {
HISTC_COMM,
HISTC_PARENT,
HISTC_CPU,
+ HISTC_SRCLINE,
HISTC_MISPREDICT,
HISTC_SYMBOL_FROM,
HISTC_SYMBOL_TO,
HISTC_DSO_FROM,
HISTC_DSO_TO,
- HISTC_SRCLINE,
HISTC_LOCAL_WEIGHT,
HISTC_GLOBAL_WEIGHT,
HISTC_MEM_DADDR_SYMBOL,
@@ -104,13 +104,9 @@ struct hist_entry *__hists__add_mem_entry(struct hists *self,
u64 weight);
void hists__output_resort(struct hists *self);
-void hists__output_resort_threaded(struct hists *hists);
void hists__collapse_resort(struct hists *self);
-void hists__collapse_resort_threaded(struct hists *hists);
void hists__decay_entries(struct hists *hists, bool zap_user, bool zap_kernel);
-void hists__decay_entries_threaded(struct hists *hists, bool zap_user,
- bool zap_kernel);
void hists__output_recalc_col_len(struct hists *hists, int max_rows);
void hists__inc_nr_entries(struct hists *hists, struct hist_entry *h);
@@ -119,7 +115,7 @@ void events_stats__inc(struct events_stats *stats, u32 type);
size_t events_stats__fprintf(struct events_stats *stats, FILE *fp);
size_t hists__fprintf(struct hists *self, bool show_header, int max_rows,
- int max_cols, FILE *fp);
+ int max_cols, float min_pcnt, FILE *fp);
int hist_entry__inc_addr_samples(struct hist_entry *self, int evidx, u64 addr);
int hist_entry__annotate(struct hist_entry *self, size_t privsize);
@@ -199,6 +195,7 @@ int hist_entry__tui_annotate(struct hist_entry *he, struct perf_evsel *evsel,
int perf_evlist__tui_browse_hists(struct perf_evlist *evlist, const char *help,
struct hist_browser_timer *hbt,
+ float min_pcnt,
struct perf_session_env *env);
int script_browse(const char *script_opt);
#else
@@ -206,6 +203,7 @@ static inline
int perf_evlist__tui_browse_hists(struct perf_evlist *evlist __maybe_unused,
const char *help __maybe_unused,
struct hist_browser_timer *hbt __maybe_unused,
+ float min_pcnt __maybe_unused,
struct perf_session_env *env __maybe_unused)
{
return 0;
@@ -233,12 +231,14 @@ static inline int script_browse(const char *script_opt __maybe_unused)
#ifdef GTK2_SUPPORT
int perf_evlist__gtk_browse_hists(struct perf_evlist *evlist, const char *help,
- struct hist_browser_timer *hbt __maybe_unused);
+ struct hist_browser_timer *hbt __maybe_unused,
+ float min_pcnt);
#else
static inline
int perf_evlist__gtk_browse_hists(struct perf_evlist *evlist __maybe_unused,
const char *help __maybe_unused,
- struct hist_browser_timer *hbt __maybe_unused)
+ struct hist_browser_timer *hbt __maybe_unused,
+ float min_pcnt __maybe_unused)
{
return 0;
}
diff --git a/tools/perf/util/map.c b/tools/perf/util/map.c
index 6fcb9de62340..8bcdf9e54089 100644
--- a/tools/perf/util/map.c
+++ b/tools/perf/util/map.c
@@ -21,6 +21,7 @@ const char *map_type__name[MAP__NR_TYPES] = {
static inline int is_anon_memory(const char *filename)
{
return !strcmp(filename, "//anon") ||
+ !strcmp(filename, "/dev/zero (deleted)") ||
!strcmp(filename, "/anon_hugepage (deleted)");
}
diff --git a/tools/perf/util/session.h b/tools/perf/util/session.h
index 6b51d47acdba..f3b235ec7bf4 100644
--- a/tools/perf/util/session.h
+++ b/tools/perf/util/session.h
@@ -37,7 +37,6 @@ struct perf_session {
int fd;
bool fd_pipe;
bool repipe;
- int cwdlen;
char *cwd;
struct ordered_samples ordered_samples;
char filename[1];
diff --git a/tools/perf/util/setup.py b/tools/perf/util/setup.py
index 6b0ed322907e..58ea5ca6c255 100644
--- a/tools/perf/util/setup.py
+++ b/tools/perf/util/setup.py
@@ -18,8 +18,9 @@ class install_lib(_install_lib):
self.build_dir = build_lib
-cflags = ['-fno-strict-aliasing', '-Wno-write-strings']
-cflags += getenv('CFLAGS', '').split()
+cflags = getenv('CFLAGS', '').split()
+# switch off several checks (need to be at the end of cflags list)
+cflags += ['-fno-strict-aliasing', '-Wno-write-strings', '-Wno-unused-parameter' ]
build_lib = getenv('PYTHON_EXTBUILD_LIB')
build_tmp = getenv('PYTHON_EXTBUILD_TMP')
diff --git a/tools/perf/util/sort.c b/tools/perf/util/sort.c
index 5f52d492590c..313a5a730112 100644
--- a/tools/perf/util/sort.c
+++ b/tools/perf/util/sort.c
@@ -1,5 +1,6 @@
#include "sort.h"
#include "hist.h"
+#include "symbol.h"
regex_t parent_regex;
const char default_parent_pattern[] = "^sys_|^do_page_fault";
@@ -9,7 +10,7 @@ const char *sort_order = default_sort_order;
int sort__need_collapse = 0;
int sort__has_parent = 0;
int sort__has_sym = 0;
-int sort__branch_mode = -1; /* -1 = means not set */
+enum sort_mode sort__mode = SORT_MODE__NORMAL;
enum sort_type sort__first_dimension;
@@ -194,7 +195,7 @@ static int _hist_entry__sym_snprintf(struct map *map, struct symbol *sym,
if (verbose) {
char o = map ? dso__symtab_origin(map->dso) : '!';
ret += repsep_snprintf(bf, size, "%-#*llx %c ",
- BITS_PER_LONG / 4, ip, o);
+ BITS_PER_LONG / 4 + 2, ip, o);
}
ret += repsep_snprintf(bf + ret, size - ret, "[%c] ", level);
@@ -871,14 +872,6 @@ static struct sort_dimension common_sort_dimensions[] = {
DIM(SORT_PARENT, "parent", sort_parent),
DIM(SORT_CPU, "cpu", sort_cpu),
DIM(SORT_SRCLINE, "srcline", sort_srcline),
- DIM(SORT_LOCAL_WEIGHT, "local_weight", sort_local_weight),
- DIM(SORT_GLOBAL_WEIGHT, "weight", sort_global_weight),
- DIM(SORT_MEM_DADDR_SYMBOL, "symbol_daddr", sort_mem_daddr_sym),
- DIM(SORT_MEM_DADDR_DSO, "dso_daddr", sort_mem_daddr_dso),
- DIM(SORT_MEM_LOCKED, "locked", sort_mem_locked),
- DIM(SORT_MEM_TLB, "tlb", sort_mem_tlb),
- DIM(SORT_MEM_LVL, "mem", sort_mem_lvl),
- DIM(SORT_MEM_SNOOP, "snoop", sort_mem_snoop),
};
#undef DIM
@@ -895,6 +888,36 @@ static struct sort_dimension bstack_sort_dimensions[] = {
#undef DIM
+#define DIM(d, n, func) [d - __SORT_MEMORY_MODE] = { .name = n, .entry = &(func) }
+
+static struct sort_dimension memory_sort_dimensions[] = {
+ DIM(SORT_LOCAL_WEIGHT, "local_weight", sort_local_weight),
+ DIM(SORT_GLOBAL_WEIGHT, "weight", sort_global_weight),
+ DIM(SORT_MEM_DADDR_SYMBOL, "symbol_daddr", sort_mem_daddr_sym),
+ DIM(SORT_MEM_DADDR_DSO, "dso_daddr", sort_mem_daddr_dso),
+ DIM(SORT_MEM_LOCKED, "locked", sort_mem_locked),
+ DIM(SORT_MEM_TLB, "tlb", sort_mem_tlb),
+ DIM(SORT_MEM_LVL, "mem", sort_mem_lvl),
+ DIM(SORT_MEM_SNOOP, "snoop", sort_mem_snoop),
+};
+
+#undef DIM
+
+static void __sort_dimension__add(struct sort_dimension *sd, enum sort_type idx)
+{
+ if (sd->taken)
+ return;
+
+ if (sd->entry->se_collapse)
+ sort__need_collapse = 1;
+
+ if (list_empty(&hist_entry__sort_list))
+ sort__first_dimension = idx;
+
+ list_add_tail(&sd->entry->list, &hist_entry__sort_list);
+ sd->taken = 1;
+}
+
int sort_dimension__add(const char *tok)
{
unsigned int i;
@@ -915,25 +938,11 @@ int sort_dimension__add(const char *tok)
return -EINVAL;
}
sort__has_parent = 1;
- } else if (sd->entry == &sort_sym ||
- sd->entry == &sort_sym_from ||
- sd->entry == &sort_sym_to ||
- sd->entry == &sort_mem_daddr_sym) {
+ } else if (sd->entry == &sort_sym) {
sort__has_sym = 1;
}
- if (sd->taken)
- return 0;
-
- if (sd->entry->se_collapse)
- sort__need_collapse = 1;
-
- if (list_empty(&hist_entry__sort_list))
- sort__first_dimension = i;
-
- list_add_tail(&sd->entry->list, &hist_entry__sort_list);
- sd->taken = 1;
-
+ __sort_dimension__add(sd, i);
return 0;
}
@@ -943,24 +952,29 @@ int sort_dimension__add(const char *tok)
if (strncasecmp(tok, sd->name, strlen(tok)))
continue;
- if (sort__branch_mode != 1)
+ if (sort__mode != SORT_MODE__BRANCH)
return -EINVAL;
if (sd->entry == &sort_sym_from || sd->entry == &sort_sym_to)
sort__has_sym = 1;
- if (sd->taken)
- return 0;
+ __sort_dimension__add(sd, i + __SORT_BRANCH_STACK);
+ return 0;
+ }
- if (sd->entry->se_collapse)
- sort__need_collapse = 1;
+ for (i = 0; i < ARRAY_SIZE(memory_sort_dimensions); i++) {
+ struct sort_dimension *sd = &memory_sort_dimensions[i];
- if (list_empty(&hist_entry__sort_list))
- sort__first_dimension = i + __SORT_BRANCH_STACK;
+ if (strncasecmp(tok, sd->name, strlen(tok)))
+ continue;
- list_add_tail(&sd->entry->list, &hist_entry__sort_list);
- sd->taken = 1;
+ if (sort__mode != SORT_MODE__MEMORY)
+ return -EINVAL;
+
+ if (sd->entry == &sort_mem_daddr_sym)
+ sort__has_sym = 1;
+ __sort_dimension__add(sd, i + __SORT_MEMORY_MODE);
return 0;
}
@@ -993,8 +1007,9 @@ int setup_sorting(void)
return ret;
}
-void sort_entry__setup_elide(struct sort_entry *self, struct strlist *list,
- const char *list_name, FILE *fp)
+static void sort_entry__setup_elide(struct sort_entry *self,
+ struct strlist *list,
+ const char *list_name, FILE *fp)
{
if (list && strlist__nr_entries(list) == 1) {
if (fp != NULL)
@@ -1003,3 +1018,42 @@ void sort_entry__setup_elide(struct sort_entry *self, struct strlist *list,
self->elide = true;
}
}
+
+void sort__setup_elide(FILE *output)
+{
+ sort_entry__setup_elide(&sort_dso, symbol_conf.dso_list,
+ "dso", output);
+ sort_entry__setup_elide(&sort_comm, symbol_conf.comm_list,
+ "comm", output);
+ sort_entry__setup_elide(&sort_sym, symbol_conf.sym_list,
+ "symbol", output);
+
+ if (sort__mode == SORT_MODE__BRANCH) {
+ sort_entry__setup_elide(&sort_dso_from,
+ symbol_conf.dso_from_list,
+ "dso_from", output);
+ sort_entry__setup_elide(&sort_dso_to,
+ symbol_conf.dso_to_list,
+ "dso_to", output);
+ sort_entry__setup_elide(&sort_sym_from,
+ symbol_conf.sym_from_list,
+ "sym_from", output);
+ sort_entry__setup_elide(&sort_sym_to,
+ symbol_conf.sym_to_list,
+ "sym_to", output);
+ } else if (sort__mode == SORT_MODE__MEMORY) {
+ sort_entry__setup_elide(&sort_dso, symbol_conf.dso_list,
+ "symbol_daddr", output);
+ sort_entry__setup_elide(&sort_dso, symbol_conf.dso_list,
+ "dso_daddr", output);
+ sort_entry__setup_elide(&sort_dso, symbol_conf.dso_list,
+ "mem", output);
+ sort_entry__setup_elide(&sort_dso, symbol_conf.dso_list,
+ "local_weight", output);
+ sort_entry__setup_elide(&sort_dso, symbol_conf.dso_list,
+ "tlb", output);
+ sort_entry__setup_elide(&sort_dso, symbol_conf.dso_list,
+ "snoop", output);
+ }
+
+}
diff --git a/tools/perf/util/sort.h b/tools/perf/util/sort.h
index f24bdf64238c..45ac84c1e037 100644
--- a/tools/perf/util/sort.h
+++ b/tools/perf/util/sort.h
@@ -32,7 +32,7 @@ extern const char default_sort_order[];
extern int sort__need_collapse;
extern int sort__has_parent;
extern int sort__has_sym;
-extern int sort__branch_mode;
+extern enum sort_mode sort__mode;
extern struct sort_entry sort_comm;
extern struct sort_entry sort_dso;
extern struct sort_entry sort_sym;
@@ -117,12 +117,18 @@ static inline struct hist_entry *hist_entry__next_pair(struct hist_entry *he)
return NULL;
}
-static inline void hist_entry__add_pair(struct hist_entry *he,
- struct hist_entry *pair)
+static inline void hist_entry__add_pair(struct hist_entry *pair,
+ struct hist_entry *he)
{
- list_add_tail(&he->pairs.head, &pair->pairs.node);
+ list_add_tail(&pair->pairs.node, &he->pairs.head);
}
+enum sort_mode {
+ SORT_MODE__NORMAL,
+ SORT_MODE__BRANCH,
+ SORT_MODE__MEMORY,
+};
+
enum sort_type {
/* common sort keys */
SORT_PID,
@@ -132,14 +138,6 @@ enum sort_type {
SORT_PARENT,
SORT_CPU,
SORT_SRCLINE,
- SORT_LOCAL_WEIGHT,
- SORT_GLOBAL_WEIGHT,
- SORT_MEM_DADDR_SYMBOL,
- SORT_MEM_DADDR_DSO,
- SORT_MEM_LOCKED,
- SORT_MEM_TLB,
- SORT_MEM_LVL,
- SORT_MEM_SNOOP,
/* branch stack specific sort keys */
__SORT_BRANCH_STACK,
@@ -148,6 +146,17 @@ enum sort_type {
SORT_SYM_FROM,
SORT_SYM_TO,
SORT_MISPREDICT,
+
+ /* memory mode specific sort keys */
+ __SORT_MEMORY_MODE,
+ SORT_LOCAL_WEIGHT = __SORT_MEMORY_MODE,
+ SORT_GLOBAL_WEIGHT,
+ SORT_MEM_DADDR_SYMBOL,
+ SORT_MEM_DADDR_DSO,
+ SORT_MEM_LOCKED,
+ SORT_MEM_TLB,
+ SORT_MEM_LVL,
+ SORT_MEM_SNOOP,
};
/*
@@ -172,7 +181,6 @@ extern struct list_head hist_entry__sort_list;
int setup_sorting(void);
extern int sort_dimension__add(const char *);
-void sort_entry__setup_elide(struct sort_entry *self, struct strlist *list,
- const char *list_name, FILE *fp);
+void sort__setup_elide(FILE *fp);
#endif /* __PERF_SORT_H */
diff --git a/tools/perf/util/stat.c b/tools/perf/util/stat.c
index 23742126f47c..7c59c28afcc5 100644
--- a/tools/perf/util/stat.c
+++ b/tools/perf/util/stat.c
@@ -37,7 +37,7 @@ double stddev_stats(struct stats *stats)
{
double variance, variance_mean;
- if (!stats->n)
+ if (stats->n < 2)
return 0.0;
variance = stats->M2 / (stats->n - 1);
diff --git a/tools/perf/util/thread.c b/tools/perf/util/thread.c
index 632e40e5ceca..40399cbcca77 100644
--- a/tools/perf/util/thread.c
+++ b/tools/perf/util/thread.c
@@ -14,6 +14,7 @@ struct thread *thread__new(pid_t pid)
if (self != NULL) {
map_groups__init(&self->mg);
self->pid = pid;
+ self->ppid = -1;
self->comm = malloc(32);
if (self->comm)
snprintf(self->comm, 32, ":%d", self->pid);
@@ -82,5 +83,8 @@ int thread__fork(struct thread *self, struct thread *parent)
for (i = 0; i < MAP__NR_TYPES; ++i)
if (map_groups__clone(&self->mg, &parent->mg, i) < 0)
return -ENOMEM;
+
+ self->ppid = parent->pid;
+
return 0;
}
diff --git a/tools/perf/util/thread.h b/tools/perf/util/thread.h
index 5ad266403098..eeb7ac62b9e3 100644
--- a/tools/perf/util/thread.h
+++ b/tools/perf/util/thread.h
@@ -13,6 +13,7 @@ struct thread {
};
struct map_groups mg;
pid_t pid;
+ pid_t ppid;
char shortname[3];
bool comm_set;
char *comm;
diff --git a/tools/perf/util/top.c b/tools/perf/util/top.c
index 54d37a4753c5..f857b51b6bde 100644
--- a/tools/perf/util/top.c
+++ b/tools/perf/util/top.c
@@ -23,20 +23,31 @@
size_t perf_top__header_snprintf(struct perf_top *top, char *bf, size_t size)
{
- float samples_per_sec = top->samples / top->delay_secs;
- float ksamples_per_sec = top->kernel_samples / top->delay_secs;
- float esamples_percent = (100.0 * top->exact_samples) / top->samples;
+ float samples_per_sec;
+ float ksamples_per_sec;
+ float esamples_percent;
struct perf_record_opts *opts = &top->record_opts;
struct perf_target *target = &opts->target;
size_t ret = 0;
+ if (top->samples) {
+ samples_per_sec = top->samples / top->delay_secs;
+ ksamples_per_sec = top->kernel_samples / top->delay_secs;
+ esamples_percent = (100.0 * top->exact_samples) / top->samples;
+ } else {
+ samples_per_sec = ksamples_per_sec = esamples_percent = 0.0;
+ }
+
if (!perf_guest) {
+ float ksamples_percent = 0.0;
+
+ if (samples_per_sec)
+ ksamples_percent = (100.0 * ksamples_per_sec) /
+ samples_per_sec;
ret = SNPRINTF(bf, size,
" PerfTop:%8.0f irqs/sec kernel:%4.1f%%"
" exact: %4.1f%% [", samples_per_sec,
- 100.0 - (100.0 * ((samples_per_sec - ksamples_per_sec) /
- samples_per_sec)),
- esamples_percent);
+ ksamples_percent, esamples_percent);
} else {
float us_samples_per_sec = top->us_samples / top->delay_secs;
float guest_kernel_samples_per_sec = top->guest_kernel_samples / top->delay_secs;
diff --git a/tools/perf/util/top.h b/tools/perf/util/top.h
index 7ebf357dc9e1..df46be93d902 100644
--- a/tools/perf/util/top.h
+++ b/tools/perf/util/top.h
@@ -26,7 +26,6 @@ struct perf_top {
int print_entries, count_filter, delay_secs;
bool hide_kernel_symbols, hide_user_symbols, zero;
bool use_tui, use_stdio;
- bool sort_has_symbols;
bool kptr_restrict_warned;
bool vmlinux_warned;
bool dump_symtab;
@@ -37,6 +36,7 @@ struct perf_top {
int realtime_prio;
int sym_pcnt_filter;
const char *sym_filter;
+ float min_percent;
};
size_t perf_top__header_snprintf(struct perf_top *top, char *bf, size_t size);
diff --git a/tools/perf/util/util.h b/tools/perf/util/util.h
index a45710b70a55..7a484c97e500 100644
--- a/tools/perf/util/util.h
+++ b/tools/perf/util/util.h
@@ -221,8 +221,8 @@ extern unsigned char sane_ctype[256];
#define isalpha(x) sane_istest(x,GIT_ALPHA)
#define isalnum(x) sane_istest(x,GIT_ALPHA | GIT_DIGIT)
#define isprint(x) sane_istest(x,GIT_PRINT)
-#define islower(x) (sane_istest(x,GIT_ALPHA) && sane_istest(x,0x20))
-#define isupper(x) (sane_istest(x,GIT_ALPHA) && !sane_istest(x,0x20))
+#define islower(x) (sane_istest(x,GIT_ALPHA) && (x & 0x20))
+#define isupper(x) (sane_istest(x,GIT_ALPHA) && !(x & 0x20))
#define tolower(x) sane_case((unsigned char)(x), 0x20)
#define toupper(x) sane_case((unsigned char)(x), 0)