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| author | Peter Zijlstra <a.p.zijlstra@chello.nl> | 2010-01-28 13:57:44 +0100 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2010-02-04 09:59:49 +0100 |
| commit | 9717e6cd3db22eade7dbae0fc9235c66325a7132 (patch) | |
| tree | 7227e92b67e91d6b7b8270e397cdf9e1e245a789 /arch/x86/kernel/cpu | |
| 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>
Diffstat (limited to 'arch/x86/kernel/cpu')
0 files changed, 0 insertions, 0 deletions