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| author | David Ahern <dsahern@gmail.com> | 2011-11-21 10:02:52 -0700 |
|---|---|---|
| committer | Arnaldo Carvalho de Melo <acme@redhat.com> | 2011-11-28 11:48:23 -0200 |
| commit | e7984b7bee2fca8f582f5bc2bf1e6c93420a5dd5 (patch) | |
| tree | a6983438f7ec42b8f16f8e2f884fae5dcb8b210e /tools/perf/Documentation | |
| parent | c8e6672035e84799e6167e933fafedc8e3256973 (diff) | |
| download | blackbird-op-linux-e7984b7bee2fca8f582f5bc2bf1e6c93420a5dd5.tar.gz blackbird-op-linux-e7984b7bee2fca8f582f5bc2bf1e6c93420a5dd5.zip | |
perf script: Add comm filtering option
Allows collecting events system wide and then pulling out events for a
specific task name(s). e.g,
perf script -c gnome-shell,gnome-terminal
Applies on top of:
https://lkml.org/lkml/2011/11/13/74
v2->v3
- update Documentation
v1->v2
- use comm_list from symbol_conf
Cc: Frederic Weisbecker <fweisbec@gmail.com>
Cc: Ingo Molnar <mingo@elte.hu>
Cc: Peter Zijlstra <peterz@infradead.org>
Link: http://lkml.kernel.org/r/1321894972-24246-1-git-send-email-dsahern@gmail.com
Signed-off-by: David Ahern <dsahern@gmail.com>
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf/Documentation')
| -rw-r--r-- | tools/perf/Documentation/perf-script.txt | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/tools/perf/Documentation/perf-script.txt b/tools/perf/Documentation/perf-script.txt index 3613b0a1aff2..7f61eaaf9ab8 100644 --- a/tools/perf/Documentation/perf-script.txt +++ b/tools/perf/Documentation/perf-script.txt @@ -188,6 +188,11 @@ OPTIONS CPUs are specified with -: 0-2. Default is to report samples on all CPUs. +-c:: +--comms=:: + Only display events for these comms. CSV that understands + file://filename entries. + -I:: --show-info:: Display extended information about the perf.data file. This adds |
