From: Peter Zijlstra <a.p.zijlstra@chello.nl>
Date: Fri, 22 Jan 2010 15:32:17 +0000 (+0100)
Subject: perf_event: x86: Optimize constraint weight computation
X-Git-Tag: v2.6.34-rc1~197^2~84
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=272d30be622c9c6cbd514b1211ff359292001baa;p=pandora-kernel.git

perf_event: x86: Optimize constraint weight computation

Add a weight member to the constraint structure and avoid recomputing the
weight at runtime.

Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
Cc: Stephane Eranian <eranian@google.com>
LKML-Reference: <20100122155535.963944926@chello.nl>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
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