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| author | Peter Zijlstra <[email protected]> | 2010-01-28 12:57:44 +0000 |
|---|---|---|
| committer | Ingo Molnar <[email protected]> | 2010-02-04 08:59:49 +0000 |
| commit | 9717e6cd3db22eade7dbae0fc9235c66325a7132 (patch) | |
| tree | 7227e92b67e91d6b7b8270e397cdf9e1e245a789 /tools/perf/util/scripting-engines/trace-event-perl.c | |
| parent | ftrace: Remove record freezing (diff) | |
| download | kernel-9717e6cd3db22eade7dbae0fc9235c66325a7132.tar.gz kernel-9717e6cd3db22eade7dbae0fc9235c66325a7132.zip | |
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 <[email protected]>
Cc: Mike Galbraith <[email protected]>
Cc: Paul Mackerras <[email protected]>
Cc: Arnaldo Carvalho de Melo <[email protected]>
Cc: Frederic Weisbecker <[email protected]>
LKML-Reference: <new-submission>
Signed-off-by: Ingo Molnar <[email protected]>
Diffstat (limited to 'tools/perf/util/scripting-engines/trace-event-perl.c')
0 files changed, 0 insertions, 0 deletions