From: Peter Zijlstra <a.p.zijlstra@chello.nl>
Date: Wed, 22 Jul 2009 07:29:32 +0000 (+0200)
Subject: perf_counter: Fix software counters for fast moving event sources
X-Git-Tag: v2.6.31-rc6~19^2~24
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=7b4b6658e152ed4568cfff48175d93645df081d1;p=pandora-kernel.git

perf_counter: Fix software counters for fast moving event sources

Reimplement the software counters to deal with fast moving
event sources (such as tracepoints). This means being able
to generate multiple overflows from a single 'event' as well
as support throttling.

Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
Cc: Paul Mackerras <paulus@samba.org>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
---

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