| commit | fa5881514ef9c9bcb29319aad85cf2d8889d91f1 | [log] [tgz] |
|---|---|---|
| author | Peter Zijlstra <a.p.zijlstra@chello.nl> | Tue May 18 10:54:20 2010 +0200 |
| committer | Ingo Molnar <mingo@elte.hu> | Tue May 18 18:35:49 2010 +0200 |
| tree | 4ca8bc35591b05adc8556358fb91498d2057c394 | |
| parent | ef60777c9abd999db5eb4e338aae3eb593ae8e10 [diff] |
perf: Optimize the hotpath by converting the perf output buffer to local_t Since there is now only a single writer, we can use local_t instead and avoid all these pesky LOCK insn. Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl> LKML-Reference: <new-submission> Signed-off-by: Ingo Molnar <mingo@elte.hu>