diff options
Diffstat (limited to 'tools/perf')
79 files changed, 4003 insertions, 4936 deletions
diff --git a/tools/perf/Documentation/perf-evlist.txt b/tools/perf/Documentation/perf-evlist.txt index 0507ec7bad7..15217345c2f 100644 --- a/tools/perf/Documentation/perf-evlist.txt +++ b/tools/perf/Documentation/perf-evlist.txt @@ -20,6 +20,14 @@ OPTIONS --input=:: Input file name. (default: perf.data unless stdin is a fifo) +-F:: +--freq=:: + Show just the sample frequency used for each event. + +-v:: +--verbose=:: + Show all fields. + SEE ALSO -------- linkperf:perf-record[1], linkperf:perf-list[1], diff --git a/tools/perf/Documentation/perf-probe.txt b/tools/perf/Documentation/perf-probe.txt index 2780d9ce48b..b715cb71592 100644 --- a/tools/perf/Documentation/perf-probe.txt +++ b/tools/perf/Documentation/perf-probe.txt @@ -77,7 +77,8 @@ OPTIONS -F:: --funcs:: - Show available functions in given module or kernel. + Show available functions in given module or kernel. With -x/--exec, + can also list functions in a user space executable / shared library. --filter=FILTER:: (Only for --vars and --funcs) Set filter. FILTER is a combination of glob @@ -98,6 +99,15 @@ OPTIONS --max-probes:: Set the maximum number of probe points for an event. Default is 128. +-x:: +--exec=PATH:: + Specify path to the executable or shared library file for user + space tracing. Can also be used with --funcs option. + +In absence of -m/-x options, perf probe checks if the first argument after +the options is an absolute path name. If its an absolute path, perf probe +uses it as a target module/target user space binary to probe. + PROBE SYNTAX ------------ Probe points are defined by following syntax. @@ -182,6 +192,13 @@ Delete all probes on schedule(). ./perf probe --del='schedule*' +Add probes at zfree() function on /bin/zsh + + ./perf probe -x /bin/zsh zfree or ./perf probe /bin/zsh zfree + +Add probes at malloc() function on libc + + ./perf probe -x /lib/libc.so.6 malloc or ./perf probe /lib/libc.so.6 malloc SEE ALSO -------- diff --git a/tools/perf/Documentation/perf-record.txt b/tools/perf/Documentation/perf-record.txt index a1386b2fff0..b38a1f9ad46 100644 --- a/tools/perf/Documentation/perf-record.txt +++ b/tools/perf/Documentation/perf-record.txt @@ -168,7 +168,7 @@ following filters are defined: - any: any type of branches - any_call: any function call or system call - any_ret: any function return or system call return - - any_ind: any indirect branch + - ind_call: any indirect branch - u: only when the branch target is at the user level - k: only when the branch target is in the kernel - hv: only when the target is at the hypervisor level diff --git a/tools/perf/Documentation/perfconfig.example b/tools/perf/Documentation/perfconfig.example index d1448668f4d..42c6fd2ae85 100644 --- a/tools/perf/Documentation/perfconfig.example +++ b/tools/perf/Documentation/perfconfig.example @@ -6,6 +6,7 @@ normal = black, lightgray selected = lightgray, magenta code = blue, lightgray + addr = magenta, lightgray [tui] diff --git a/tools/perf/Makefile b/tools/perf/Makefile index 92271d32bc3..1d3d513beb9 100644 --- a/tools/perf/Makefile +++ b/tools/perf/Makefile @@ -1,18 +1,10 @@ -ifeq ("$(origin O)", "command line") - OUTPUT := $(O)/ -endif +include ../scripts/Makefile.include # The default target of this Makefile is... all: include config/utilities.mak -ifneq ($(OUTPUT),) -# check that the output directory actually exists -OUTDIR := $(shell cd $(OUTPUT) && /bin/pwd) -$(if $(OUTDIR),, $(error output directory "$(OUTPUT)" does not exist)) -endif - # Define V to have a more verbose compile. # # Define O to save output files in a separate directory. @@ -84,31 +76,6 @@ ifneq ($(WERROR),0) CFLAGS_WERROR := -Werror endif -# -# Include saner warnings here, which can catch bugs: -# - -EXTRA_WARNINGS := -Wformat -EXTRA_WARNINGS := $(EXTRA_WARNINGS) -Wformat-security -EXTRA_WARNINGS := $(EXTRA_WARNINGS) -Wformat-y2k -EXTRA_WARNINGS := $(EXTRA_WARNINGS) -Wshadow -EXTRA_WARNINGS := $(EXTRA_WARNINGS) -Winit-self -EXTRA_WARNINGS := $(EXTRA_WARNINGS) -Wpacked -EXTRA_WARNINGS := $(EXTRA_WARNINGS) -Wredundant-decls -EXTRA_WARNINGS := $(EXTRA_WARNINGS) -Wstrict-aliasing=3 -EXTRA_WARNINGS := $(EXTRA_WARNINGS) -Wswitch-default -EXTRA_WARNINGS := $(EXTRA_WARNINGS) -Wswitch-enum -EXTRA_WARNINGS := $(EXTRA_WARNINGS) -Wno-system-headers -EXTRA_WARNINGS := $(EXTRA_WARNINGS) -Wundef -EXTRA_WARNINGS := $(EXTRA_WARNINGS) -Wwrite-strings -EXTRA_WARNINGS := $(EXTRA_WARNINGS) -Wbad-function-cast -EXTRA_WARNINGS := $(EXTRA_WARNINGS) -Wmissing-declarations -EXTRA_WARNINGS := $(EXTRA_WARNINGS) -Wmissing-prototypes -EXTRA_WARNINGS := $(EXTRA_WARNINGS) -Wnested-externs -EXTRA_WARNINGS := $(EXTRA_WARNINGS) -Wold-style-definition -EXTRA_WARNINGS := $(EXTRA_WARNINGS) -Wstrict-prototypes -EXTRA_WARNINGS := $(EXTRA_WARNINGS) -Wdeclaration-after-statement - ifeq ("$(origin DEBUG)", "command line") PERF_DEBUG = $(DEBUG) endif @@ -116,7 +83,13 @@ ifndef PERF_DEBUG CFLAGS_OPTIMIZE = -O6 endif -CFLAGS = -fno-omit-frame-pointer -ggdb3 -Wall -Wextra -std=gnu99 $(CFLAGS_WERROR) $(CFLAGS_OPTIMIZE) -D_FORTIFY_SOURCE=2 $(EXTRA_WARNINGS) $(EXTRA_CFLAGS) +ifdef PARSER_DEBUG + PARSER_DEBUG_BISON := -t + PARSER_DEBUG_FLEX := -d + PARSER_DEBUG_CFLAGS := -DPARSER_DEBUG +endif + +CFLAGS = -fno-omit-frame-pointer -ggdb3 -Wall -Wextra -std=gnu99 $(CFLAGS_WERROR) $(CFLAGS_OPTIMIZE) -D_FORTIFY_SOURCE=2 $(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 = $(LDFLAGS) @@ -182,7 +155,7 @@ endif ### --- END CONFIGURATION SECTION --- -BASIC_CFLAGS = -Iutil/include -Iarch/$(ARCH)/include -I$(OUTPUT)/util -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -D_GNU_SOURCE +BASIC_CFLAGS = -Iutil/include -Iarch/$(ARCH)/include -I$(OUTPUT)/util -I$(TRACE_EVENT_DIR) -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -D_GNU_SOURCE BASIC_LDFLAGS = # Guard against environment variables @@ -211,6 +184,17 @@ $(OUTPUT)python/perf.so: $(PYRF_OBJS) $(PYTHON_EXT_SRCS) $(PYTHON_EXT_DEPS) SCRIPTS = $(patsubst %.sh,%,$(SCRIPT_SH)) +TRACE_EVENT_DIR = ../lib/traceevent/ + +ifeq ("$(origin O)", "command line") + TE_PATH=$(OUTPUT)/ +else + TE_PATH=$(TRACE_EVENT_DIR)/ +endif + +LIBTRACEEVENT = $(TE_PATH)libtraceevent.a +TE_LIB := -L$(TE_PATH) -ltraceevent + # # Single 'perf' binary right now: # @@ -238,10 +222,10 @@ FLEX = flex BISON= bison $(OUTPUT)util/parse-events-flex.c: util/parse-events.l - $(QUIET_FLEX)$(FLEX) --header-file=$(OUTPUT)util/parse-events-flex.h -t util/parse-events.l > $(OUTPUT)util/parse-events-flex.c + $(QUIET_FLEX)$(FLEX) --header-file=$(OUTPUT)util/parse-events-flex.h $(PARSER_DEBUG_FLEX) -t util/parse-events.l > $(OUTPUT)util/parse-events-flex.c $(OUTPUT)util/parse-events-bison.c: util/parse-events.y - $(QUIET_BISON)$(BISON) -v util/parse-events.y -d -o $(OUTPUT)util/parse-events-bison.c + $(QUIET_BISON)$(BISON) -v util/parse-events.y -d $(PARSER_DEBUG_BISON) -o $(OUTPUT)util/parse-events-bison.c $(OUTPUT)util/pmu-flex.c: util/pmu.l $(QUIET_FLEX)$(FLEX) --header-file=$(OUTPUT)util/pmu-flex.h -t util/pmu.l > $(OUTPUT)util/pmu-flex.c @@ -333,6 +317,8 @@ LIB_H += util/cpumap.h LIB_H += util/top.h LIB_H += $(ARCH_INCLUDE) LIB_H += util/cgroup.h +LIB_H += $(TRACE_EVENT_DIR)event-parse.h +LIB_H += util/target.h LIB_OBJS += $(OUTPUT)util/abspath.o LIB_OBJS += $(OUTPUT)util/alias.o @@ -352,6 +338,7 @@ LIB_OBJS += $(OUTPUT)util/help.o LIB_OBJS += $(OUTPUT)util/levenshtein.o LIB_OBJS += $(OUTPUT)util/parse-options.o LIB_OBJS += $(OUTPUT)util/parse-events.o +LIB_OBJS += $(OUTPUT)util/parse-events-test.o LIB_OBJS += $(OUTPUT)util/path.o LIB_OBJS += $(OUTPUT)util/rbtree.o LIB_OBJS += $(OUTPUT)util/bitmap.o @@ -394,6 +381,7 @@ LIB_OBJS += $(OUTPUT)util/util.o LIB_OBJS += $(OUTPUT)util/xyarray.o LIB_OBJS += $(OUTPUT)util/cpumap.o LIB_OBJS += $(OUTPUT)util/cgroup.o +LIB_OBJS += $(OUTPUT)util/target.o BUILTIN_OBJS += $(OUTPUT)builtin-annotate.o @@ -429,7 +417,7 @@ BUILTIN_OBJS += $(OUTPUT)builtin-kvm.o BUILTIN_OBJS += $(OUTPUT)builtin-test.o BUILTIN_OBJS += $(OUTPUT)builtin-inject.o -PERFLIBS = $(LIB_FILE) +PERFLIBS = $(LIB_FILE) $(LIBTRACEEVENT) # Files needed for the python binding, perf.so # pyrf is just an internal name needed for all those wrappers. @@ -506,22 +494,23 @@ else # Fedora has /usr/include/slang/slang.h, but ubuntu /usr/include/slang.h BASIC_CFLAGS += -I/usr/include/slang EXTLIBS += -lnewt -lslang - LIB_OBJS += $(OUTPUT)util/ui/setup.o - LIB_OBJS += $(OUTPUT)util/ui/browser.o - LIB_OBJS += $(OUTPUT)util/ui/browsers/annotate.o - LIB_OBJS += $(OUTPUT)util/ui/browsers/hists.o - LIB_OBJS += $(OUTPUT)util/ui/browsers/map.o - LIB_OBJS += $(OUTPUT)util/ui/helpline.o - LIB_OBJS += $(OUTPUT)util/ui/progress.o - LIB_OBJS += $(OUTPUT)util/ui/util.o - LIB_H += util/ui/browser.h - LIB_H += util/ui/browsers/map.h - LIB_H += util/ui/helpline.h - LIB_H += util/ui/keysyms.h - LIB_H += util/ui/libslang.h - LIB_H += util/ui/progress.h - LIB_H += util/ui/util.h - LIB_H += util/ui/ui.h + LIB_OBJS += $(OUTPUT)ui/setup.o + 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/helpline.o + LIB_OBJS += $(OUTPUT)ui/progress.o + LIB_OBJS += $(OUTPUT)ui/util.o + LIB_OBJS += $(OUTPUT)ui/tui/setup.o + LIB_H += ui/browser.h + LIB_H += ui/browsers/map.h + LIB_H += ui/helpline.h + LIB_H += ui/keysyms.h + LIB_H += ui/libslang.h + LIB_H += ui/progress.h + LIB_H += ui/util.h + LIB_H += ui/ui.h endif endif @@ -535,7 +524,12 @@ else else BASIC_CFLAGS += $(shell pkg-config --cflags gtk+-2.0) EXTLIBS += $(shell pkg-config --libs gtk+-2.0) - LIB_OBJS += $(OUTPUT)util/gtk/browser.o + LIB_OBJS += $(OUTPUT)ui/gtk/browser.o + LIB_OBJS += $(OUTPUT)ui/gtk/setup.o + # Make sure that it'd be included only once. + ifneq ($(findstring -DNO_NEWT_SUPPORT,$(BASIC_CFLAGS)),) + LIB_OBJS += $(OUTPUT)ui/setup.o + endif endif endif @@ -678,18 +672,6 @@ else endif endif -ifneq ($(findstring $(MAKEFLAGS),s),s) -ifndef V - QUIET_CC = @echo ' ' CC $@; - QUIET_AR = @echo ' ' AR $@; - QUIET_LINK = @echo ' ' LINK $@; - QUIET_MKDIR = @echo ' ' MKDIR $@; - QUIET_GEN = @echo ' ' GEN $@; - QUIET_FLEX = @echo ' ' FLEX $@; - QUIET_BISON = @echo ' ' BISON $@; -endif -endif - ifdef ASCIIDOC8 export ASCIIDOC8 endif @@ -800,16 +782,16 @@ $(OUTPUT)util/exec_cmd.o: util/exec_cmd.c $(OUTPUT)PERF-CFLAGS $(OUTPUT)util/config.o: util/config.c $(OUTPUT)PERF-CFLAGS $(QUIET_CC)$(CC) -o $@ -c $(ALL_CFLAGS) -DETC_PERFCONFIG='"$(ETC_PERFCONFIG_SQ)"' $< -$(OUTPUT)util/ui/browser.o: util/ui/browser.c $(OUTPUT)PERF-CFLAGS +$(OUTPUT)ui/browser.o: ui/browser.c $(OUTPUT)PERF-CFLAGS $(QUIET_CC)$(CC) -o $@ -c $(ALL_CFLAGS) -DENABLE_SLFUTURE_CONST $< -$(OUTPUT)util/ui/browsers/annotate.o: util/ui/browsers/annotate.c $(OUTPUT)PERF-CFLAGS +$(OUTPUT)ui/browsers/annotate.o: ui/browsers/annotate.c $(OUTPUT)PERF-CFLAGS $(QUIET_CC)$(CC) -o $@ -c $(ALL_CFLAGS) -DENABLE_SLFUTURE_CONST $< -$(OUTPUT)util/ui/browsers/hists.o: util/ui/browsers/hists.c $(OUTPUT)PERF-CFLAGS +$(OUTPUT)ui/browsers/hists.o: ui/browsers/hists.c $(OUTPUT)PERF-CFLAGS $(QUIET_CC)$(CC) -o $@ -c $(ALL_CFLAGS) -DENABLE_SLFUTURE_CONST $< -$(OUTPUT)util/ui/browsers/map.o: util/ui/browsers/map.c $(OUTPUT)PERF-CFLAGS +$(OUTPUT)ui/browsers/map.o: ui/browsers/map.c $(OUTPUT)PERF-CFLAGS $(QUIET_CC)$(CC) -o $@ -c $(ALL_CFLAGS) -DENABLE_SLFUTURE_CONST $< $(OUTPUT)util/rbtree.o: ../../lib/rbtree.c $(OUTPUT)PERF-CFLAGS @@ -844,6 +826,10 @@ $(sort $(dir $(DIRECTORY_DEPS))): $(LIB_FILE): $(LIB_OBJS) $(QUIET_AR)$(RM) $@ && $(AR) rcs $@ $(LIB_OBJS) +# libtraceevent.a +$(LIBTRACEEVENT): + $(QUIET_SUBDIR0)$(TRACE_EVENT_DIR) $(QUIET_SUBDIR1) $(COMMAND_O) libtraceevent.a + help: @echo 'Perf make targets:' @echo ' doc - make *all* documentation (see below)' @@ -990,6 +976,6 @@ clean: $(RM) $(OUTPUT)util/*-{bison,flex}* $(python-clean) -.PHONY: all install clean strip +.PHONY: all install clean strip $(LIBTRACEEVENT) .PHONY: shell_compatibility_test please_set_SHELL_PATH_to_a_more_modern_shell .PHONY: .FORCE-PERF-VERSION-FILE TAGS tags cscope .FORCE-PERF-CFLAGS diff --git a/tools/perf/builtin-buildid-list.c b/tools/perf/builtin-buildid-list.c index 52480467e9f..6b2bcfbde15 100644 --- a/tools/perf/builtin-buildid-list.c +++ b/tools/perf/builtin-buildid-list.c @@ -84,7 +84,11 @@ static int perf_session__list_build_ids(void) if (filename__fprintf_build_id(session->filename, stdout)) goto out; - if (with_hits) + /* + * in pipe-mode, the only way to get the buildids is to parse + * the record stream. Buildids are stored as RECORD_HEADER_BUILD_ID + */ + if (with_hits || session->fd_pipe) perf_session__process_events(session, &build_id__mark_dso_hit_ops); perf_session__fprintf_dsos_buildid(session, stdout, with_hits); diff --git a/tools/perf/builtin-evlist.c b/tools/perf/builtin-evlist.c index 26760322c4f..e52d77ec708 100644 --- a/tools/perf/builtin-evlist.c +++ b/tools/perf/builtin-evlist.c @@ -15,9 +15,40 @@ #include "util/parse-options.h" #include "util/session.h" -static const char *input_name; +struct perf_attr_details { + bool freq; + bool verbose; +}; + +static int comma_printf(bool *first, const char *fmt, ...) +{ + va_list args; + int ret = 0; + + if (!*first) { + ret += printf(","); + } else { + ret += printf(":"); + *first = false; + } + < |