Peter Zijlstra fa5881514e 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>

2010-05-18 18:35:49 +02:00

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