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| author | Andy Lutomirski <[email protected]> | 2014-06-04 17:31:15 +0000 |
|---|---|---|
| committer | Ingo Molnar <[email protected]> | 2014-06-05 10:09:50 +0000 |
| commit | dfc68f29ae67f2a6e799b44e6a4eb3417dffbfcd (patch) | |
| tree | 3c91426549e3e5e5c04104f083150e8aa7994cdc /tools/perf/scripts/python/event_analyzing_sample.py | |
| parent | cpuidle: Set polling in poll_idle (diff) | |
| download | kernel-dfc68f29ae67f2a6e799b44e6a4eb3417dffbfcd.tar.gz kernel-dfc68f29ae67f2a6e799b44e6a4eb3417dffbfcd.zip | |
sched, trace: Add a tracepoint for IPI-less remote wakeups
Remote wakeups of polling CPUs are a valuable performance
improvement; add a tracepoint to make it much easier to verify that
they're working.
Signed-off-by: Andy Lutomirski <[email protected]>
Signed-off-by: Peter Zijlstra <[email protected]>
Cc: [email protected]
Cc: [email protected]
Cc: [email protected]
Cc: David Ahern <[email protected]>
Cc: Frederic Weisbecker <[email protected]>
Cc: Linus Torvalds <[email protected]>
Cc: Mel Gorman <[email protected]>
Cc: Oleg Nesterov <[email protected]>
Cc: Steven Rostedt <[email protected]>
Cc: [email protected]
Link: http://lkml.kernel.org/r/16205aee116772aa686814f9b13bccb562108047.1401902905.git.luto@amacapital.net
Signed-off-by: Ingo Molnar <[email protected]>
Diffstat (limited to 'tools/perf/scripts/python/event_analyzing_sample.py')
0 files changed, 0 insertions, 0 deletions