From: Peter Zijlstra <a.p.zijlstra@chello.nl>
Date: Mon, 8 Mar 2010 12:51:01 +0000 (+0100)
Subject: perf, x86, Do not user perf_disable from NMI context
X-Git-Tag: v2.6.34-rc2~19^2~32
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=3fb2b8ddcc6a7aa62af6bd2cb939edfd4c460506;p=pandora-kernel.git

perf, x86, Do not user perf_disable from NMI context

Explicitly use intel_pmu_{disable,enable}_all() in intel_pmu_handle_irq()
to avoid the NMI race conditions in perf_{disable,enable}

Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
Cc: Arnaldo Carvalho de Melo <acme@infradead.org>
Cc: paulus@samba.org
Cc: eranian@google.com
Cc: robert.richter@amd.com
Cc: fweisbec@gmail.com
LKML-Reference: <new-submission>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
---

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