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ad7ebb9a48
linux/tools/perf
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Namhyung Kim ad7ebb9a48 perf script: Print comm, fork and exit events also 
If --show-task-events option is given, also print internal COMM, FORK
and EXIT events.  It would be helpful for debugging.

  $ perf script --show-task-events
  ...
         swapper     0 [009] 3350640.335261: sched:sched_switch: prev_comm=swapper/9
           sleep  9486 [009] 3350640.335509: PERF_RECORD_COMM: sleep:9486
           sleep  9486 [009] 3350640.335806: sched:sched_stat_runtime: comm=sleep pid=9486
         firefox  2635 [003] 3350641.275896: PERF_RECORD_FORK(2635:9487):(2635:2635)
         firefox  2635 [003] 3350641.275896: sched:sched_process_fork: comm=firefox pid=2635
           sleep  9486 [009] 3350641.336009: PERF_RECORD_EXIT(9486:9486):(9486:9486)

Signed-off-by: Namhyung Kim <namhyung@kernel.org>
Suggested-by: Frederic Weisbecker <fweisbec@gmail.com>
Reviewed-by: David Ahern <dsahern@gmail.com>
Cc: Ingo Molnar <mingo@kernel.org>
Cc: Namhyung Kim <namhyung.kim@lge.com>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Link: http://lkml.kernel.org/r/1385455873-25865-1-git-send-email-namhyung@kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
2013-11-27 14:58:38 -03:00
..
arch Merge branch 'for-linus' of git://git.linaro.org/people/rmk/linux-arm 2013-11-14 08:51:29 +09:00
bench perf bench: Fix two warnings 2013-11-01 10:41:54 -03:00
config tools/perf/build: Fix feature-libunwind-debug-frame handling 2013-11-14 18:00:45 +01:00
Documentation perf script: Print comm, fork and exit events also 2013-11-27 14:58:38 -03:00
python perf python: Remove duplicate TID bit from mask 2013-08-07 17:35:25 -03:00
scripts perf tools: Finish the removal of 'self' arguments 2013-11-05 15:32:36 -03:00
tests perf record: Make per-cpu mmaps the default. 2013-11-27 14:58:36 -03:00
ui perf ui browser: Fix segfault caused by off by one handling END key 2013-11-14 16:00:31 -03:00
util perf tools: Export setup_list 2013-11-27 14:58:38 -03:00
.gitignore perf tools: Ignore 'perf timechart' output file 2013-10-11 12:17:37 -03:00
builtin-annotate.c perf hists: Consolidate __hists__add_*entry() 2013-11-04 20:59:09 -03:00
builtin-bench.c perf bench: Change the procps visible command-name of invididual benchmark tests plus cleanups 2013-10-23 09:57:34 -03:00
builtin-buildid-cache.c perf tools: Add data object to handle perf data file 2013-10-21 17:33:24 -03:00
builtin-buildid-list.c perf session: Separating data file properties from session 2013-10-21 17:33:25 -03:00
builtin-diff.c perf hists: Consolidate __hists__add_*entry() 2013-11-04 20:59:09 -03:00
builtin-evlist.c perf tools: Add data object to handle perf data file 2013-10-21 17:33:24 -03:00
builtin-help.c perf help: Fix --help for builtins 2012-10-22 12:35:49 -02:00
builtin-inject.c perf evsel: Ditch evsel->handler.data field 2013-11-07 10:40:47 -03:00
builtin-kmem.c perf evsel: Ditch evsel->handler.data field 2013-11-07 10:40:47 -03:00
builtin-kvm.c perf target: Shorten perf_target__ to target__ 2013-11-12 16:51:03 -03:00
builtin-list.c perf list: Add usage 2013-11-05 14:26:41 -03:00
builtin-lock.c perf evsel: Ditch evsel->handler.data field 2013-11-07 10:40:47 -03:00
builtin-mem.c perf tools: Add data object to handle perf data file 2013-10-21 17:33:24 -03:00
builtin-probe.c perf probe: Add '--demangle'/'--no-demangle' 2013-11-14 16:06:28 -03:00
builtin-record.c perf record: Default -t option to no inheritance 2013-11-27 14:58:36 -03:00
builtin-report.c perf hists: Consolidate __hists__add_*entry() 2013-11-04 20:59:09 -03:00
builtin-sched.c perf evsel: Ditch evsel->handler.data field 2013-11-07 10:40:47 -03:00
builtin-script.c perf script: Print comm, fork and exit events also 2013-11-27 14:58:38 -03:00
builtin-stat.c tools/perf/stat: Add event unit and scale support 2013-11-27 11:16:39 +01:00
builtin-timechart.c perf timechart: Add backtrace support 2013-11-27 14:58:37 -03:00
builtin-top.c perf symbols: Move idle syms check from top to generic function 2013-11-27 14:58:37 -03:00
builtin-trace.c perf trace: Remove thread summary coloring 2013-11-27 14:58:34 -03:00
builtin.h perf tools: Add new mem command for memory access profiling 2013-04-01 12:21:44 -03:00
command-list.txt perf tools: Add new mem command for memory access profiling 2013-04-01 12:21:44 -03:00
CREDITS
design.txt perf tools: Update ioctl documentation for PERF_IOC_FLAG_GROUP 2012-05-31 11:38:42 -03:00
Makefile tools/perf/build: Pass through DEBUG parameter 2013-10-14 10:29:07 -03:00
Makefile.perf perf completion: Rename file to reflect zsh support 2013-11-27 14:58:35 -03:00
MANIFEST perf tools: Introduce tools/lib/lk library 2013-03-15 13:06:00 -03:00
perf-archive.sh perf archive: Make 'f' the last parameter for tar 2012-09-17 13:10:42 -03:00
perf-completion.sh perf completion: Rename file to reflect zsh support 2013-11-27 14:58:35 -03:00
perf.c perf trace: Add 'trace' alias to 'perf trace' 2013-10-11 12:17:10 -03:00
perf.h perf record: Default -t option to no inheritance 2013-11-27 14:58:36 -03:00