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Commit 0f59d7a3 authored by David Ahern's avatar David Ahern Committed by Arnaldo Carvalho de Melo
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perf sched timehist: Add pid and tid options 



Add options to only show event for specific pid(s) and tid(s).

Signed-off-by: default avatarDavid Ahern <dsahern@gmail.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Link: http://lkml.kernel.org/r/1504288152-19690-1-git-send-email-dsahern@gmail.com


Signed-off-by: default avatarArnaldo Carvalho de Melo <acme@redhat.com>
parent b130a699

tools/perf/Documentation/perf-sched.txt

+8 −0
Original line number Diff line number Diff line
@@ -106,6 +106,14 @@ OPTIONS for 'perf sched timehist' 
--max-stack::

	Maximum number of functions to display in backtrace, default 5.



-p=::

--pid=::

	Only show events for given process ID (comma separated list).



-t=::

--tid=::

	Only show events for given thread ID (comma separated list).



-s::

--summary::

    Show only a summary of scheduling by thread with min, max, and average

tools/perf/builtin-sched.c

+4 −0
Original line number Diff line number Diff line
@@ -3363,6 +3363,10 @@ int cmd_sched(int argc, const char **argv) 
	OPT_STRING(0, "time", &sched.time_str, "str",

		   "Time span for analysis (start,stop)"),

	OPT_BOOLEAN(0, "state", &sched.show_state, "Show task state when sched-out"),

	OPT_STRING('p', "pid", &symbol_conf.pid_list_str, "pid[,pid...]",

		   "analyze events only for given process id(s)"),

	OPT_STRING('t', "tid", &symbol_conf.tid_list_str, "tid[,tid...]",

		   "analyze events only for given thread id(s)"),

	OPT_PARENT(sched_options)

	};