From: Peter Zijlstra <a.p.zijlstra@chello.nl>
Date: Tue, 19 Oct 2010 12:55:33 +0000 (+0200)
Subject: perf, x86: Use NUMA aware allocations for PEBS/BTS/DS allocations
X-Git-Tag: v2.6.37-rc1~18^2~11
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=96681fc3c9e7d1f89ab64e5eec40b6467c97680f;p=pandora-kernel.git

perf, x86: Use NUMA aware allocations for PEBS/BTS/DS allocations

For performance reasons its best to use memory node local memory for
per-cpu buffers.

This logic comes from a much larger patch proposed by Stephane.

Suggested-by: Stephane Eranian <eranian@google.com>
Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
Acked-by: Stephane Eranian <eranian@google.com>
LKML-Reference: <20101019134808.514465326@chello.nl>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
---

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