From: Yong Wang <yong.y.wang@linux.intel.com>
Date: Fri, 29 May 2009 05:28:35 +0000 (+0800)
Subject: perf_counter/x86: Always use NMI for performance-monitoring interrupt
X-Git-Tag: v2.6.31-rc1~383^2~162
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=c323d95fa4dbe0b6bf6d59e24a0b7db067dd08a7;p=pandora-kernel.git

perf_counter/x86: Always use NMI for performance-monitoring interrupt

Always use NMI for performance-monitoring interrupt as there could be
racy situations if we switch between irq and nmi mode frequently.

Signed-off-by: Yong Wang <yong.y.wang@intel.com>
LKML-Reference: <20090529052835.GA13657@ywang-moblin2.bj.intel.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
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