From fc1469f1b20777929a47f6f8e55bca12c6f142ac Mon Sep 17 00:00:00 2001 From: David Ahern Date: Wed, 16 Nov 2016 15:06:31 +0900 Subject: 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] 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 Signed-off-by: Namhyung Kim Acked-by: Ingo Molnar Acked-by: Jiri Olsa Tested-by: Arnaldo Carvalho de Melo Cc: Andi Kleen Cc: Peter Zijlstra Cc: Stephane Eranian 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 --- tools/perf/Documentation/perf-sched.txt | 4 ++++ 1 file changed, 4 insertions(+) (limited to 'tools/perf/Documentation') diff --git a/tools/perf/Documentation/perf-sched.txt b/tools/perf/Documentation/perf-sched.txt index 72730da..9a77bc7 100644 --- a/tools/perf/Documentation/perf-sched.txt +++ b/tools/perf/Documentation/perf-sched.txt @@ -112,6 +112,10 @@ OPTIONS for 'perf sched timehist' --symfs=:: Look for files with symbols relative to this directory. +-w:: +--wakeups:: + Show wakeup events. + SEE ALSO -------- linkperf:perf-record[1] -- cgit v1.1