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Subject[PATCH 01/41] perf sched timehist: Add pid and tid options
Date
From: David Ahern <dsahern@gmail.com>

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

Signed-off-by: David 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: Arnaldo Carvalho de Melo <acme@redhat.com>
---
tools/perf/Documentation/perf-sched.txt | 8 ++++++++
tools/perf/builtin-sched.c | 4 ++++
2 files changed, 12 insertions(+)

diff --git a/tools/perf/Documentation/perf-sched.txt b/tools/perf/Documentation/perf-sched.txt
index a092a2499e8f..55b67338548e 100644
--- a/tools/perf/Documentation/perf-sched.txt
+++ b/tools/perf/Documentation/perf-sched.txt
@@ -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
diff --git a/tools/perf/builtin-sched.c b/tools/perf/builtin-sched.c
index 322b4def8411..b7e8812ee80c 100644
--- a/tools/perf/builtin-sched.c
+++ b/tools/perf/builtin-sched.c
@@ -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)
};

--
2.13.5
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