| commit | 9717e6cd3db22eade7dbae0fc9235c66325a7132 | [log] [tgz] |
|---|---|---|
| author | Peter Zijlstra <a.p.zijlstra@chello.nl> | Thu Jan 28 13:57:44 2010 +0100 |
| committer | Ingo Molnar <mingo@elte.hu> | Thu Feb 04 09:59:49 2010 +0100 |
| tree | 7227e92b67e91d6b7b8270e397cdf9e1e245a789 | |
| parent | f24bb999d2b9f2950e5cac5b69bffedf73c24ea4 [diff] |
perf_events: Optimize perf_event_task_tick() Pretty much all of the calls do perf_disable/perf_enable cycles, pull that out to cut back on hardware programming. Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl> Cc: Mike Galbraith <efault@gmx.de> Cc: Paul Mackerras <paulus@samba.org> Cc: Arnaldo Carvalho de Melo <acme@redhat.com> Cc: Frederic Weisbecker <fweisbec@gmail.com> LKML-Reference: <new-submission> Signed-off-by: Ingo Molnar <mingo@elte.hu>