diff options
| author | Arjan van de Ven <arjan@linux.intel.com> | 2009-09-12 09:52:47 +0400 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2009-09-19 13:42:10 +0400 |
| commit | 393b2ad8c757ba3ccd2a99ca5bbcd6db4d3fa53d (patch) | |
| tree | 8972e2e9647c814e71be74d37adb85b18e9c6732 /tools/perf | |
| parent | 929bf0d0156562ce631728b6fa53d68004d456d2 (diff) | |
| download | linux-393b2ad8c757ba3ccd2a99ca5bbcd6db4d3fa53d.tar.xz | |
perf: Add a timestamp to fork events
perf timechart needs to know when a process forked, in order to be
able to visualize properly when tasks start.
This patch adds a time field to the event structure, and fills it
in appropriately.
Signed-off-by: Arjan van de Ven <arjan@linux.intel.com>
Acked-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Frederic Weisbecker <fweisbec@gmail.com>
LKML-Reference: <20090912130341.51ad2de2@infradead.org>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'tools/perf')
| -rw-r--r-- | tools/perf/util/event.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/tools/perf/util/event.h b/tools/perf/util/event.h index 2495529cae7d..28a579f8fa8e 100644 --- a/tools/perf/util/event.h +++ b/tools/perf/util/event.h @@ -39,6 +39,7 @@ struct fork_event { struct perf_event_header header; u32 pid, ppid; u32 tid, ptid; + u64 time; }; struct lost_event { |