From: Peter Zijlstra <a.p.zijlstra@chello.nl>
Date: Tue, 18 May 2010 08:54:20 +0000 (+0200)
Subject: perf: Optimize the hotpath by converting the perf output buffer to local_t
X-Git-Tag: v2.6.35-rc1~30^2~35
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=fa5881514ef9c9bcb29319aad85cf2d8889d91f1;p=pandora-kernel.git

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>
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