From: Peter Zijlstra <a.p.zijlstra@chello.nl>
Date: Wed, 25 Mar 2009 11:30:24 +0000 (+0100)
Subject: perf_counter: sanity check on the output API
X-Git-Tag: v2.6.31-rc1~383^2~434
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=63e35b25d6b5c3136d22ef249dbbf96716aa08bf;p=pandora-kernel.git

perf_counter: sanity check on the output API

Ensure we never write more than we said we would.

Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Mike Galbraith <efault@gmx.de>
Cc: Arjan van de Ven <arjan@infradead.org>
Cc: Wu Fengguang <fengguang.wu@intel.com>
Orig-LKML-Reference: <20090325113316.921433024@chello.nl>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
---

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