perf sched timehist: Add -w/--wakeups option
The -w option is to show wakeup events with timehist.
$ perf sched timehist -w
time cpu task name b/n time sch delay run time
[tid/pid] (msec) (msec) (msec)
--------------- ------ -------------------- --------- --------- ---------
2412598.429689 [0002] perf[7219] awakened: perf[7220]
2412598.429696 [0009] <idle> 0.000 0.000 0.000
2412598.429767 [0002] perf[7219] 0.000 0.000 0.000
2412598.429780 [0009] perf[7220] awakened: migration/9[53]
...
Signed-off-by: David Ahern <dsahern@gmail.com>
Signed-off-by: Namhyung Kim <namhyung@kernel.org>
Acked-by: Ingo Molnar <mingo@kernel.org>
Acked-by: Jiri Olsa <jolsa@kernel.org>
Tested-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Cc: Andi Kleen <andi@firstfloor.org>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Cc: Stephane Eranian <eranian@google.com>
Link: http://lkml.kernel.org/r/20161116060634.28477-6-namhyung@kernel.org
[ Add documentation based on above commit message ]
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
2 files changed