From: Robert Richter <robert.richter@amd.com>
Date: Thu, 15 Dec 2011 16:56:38 +0000 (+0100)
Subject: perf/x86: Implement IBS pmu control ops
X-Git-Tag: v3.5-rc1~141^2~35^2~2
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=4db2e8e6500d9ba6406f2714fa3968b39a325274;p=pandora-kernel.git

perf/x86: Implement IBS pmu control ops

Add code to control the IBS pmu. We need to maintain per-cpu
states. Since some states are used and changed by the nmi
handler, access to these states must be atomic.

Signed-off-by: Robert Richter <robert.richter@amd.com>
Acked-by: Peter Zijlstra <peterz@infradead.org>
Cc: Stephane Eranian <eranian@google.com>
Link: http://lkml.kernel.org/r/1323968199-9326-4-git-send-email-robert.richter@amd.com
Signed-off-by: Ingo Molnar <mingo@elte.hu>
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