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| author | Peter Zijlstra <a.p.zijlstra@chello.nl> | 2010-03-06 19:49:19 +0100 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2010-03-10 13:22:25 +0100 |
| commit | 32975a4f114be52286f9a5bf6c230dbb8c0e1903 (patch) | |
| tree | a5259dd7fb4cab05c837bace8a735a439bafc904 /kernel/rcutree.h | |
| parent | 3f6da3905398826d85731247e7fbcf53400c18bd (diff) | |
| download | op-kernel-dev-32975a4f114be52286f9a5bf6c230dbb8c0e1903.zip op-kernel-dev-32975a4f114be52286f9a5bf6c230dbb8c0e1903.tar.gz | |
perf: Optimize perf_disable
Currently we always call hw_perf_disable(), even if its already disabled,
this seems superflous, esp. since it cannot be made NMI safe (see further
patches).
Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
Cc: paulus@samba.org
Cc: eranian@google.com
Cc: robert.richter@amd.com
Cc: fweisbec@gmail.com
Cc: Arnaldo Carvalho de Melo <acme@infradead.org>
LKML-Reference: <new-submission>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'kernel/rcutree.h')
0 files changed, 0 insertions, 0 deletions
