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(parent: 5c14819) | patch
perf_counter: sanity check on the output API
authorPeter Zijlstra <a.p.zijlstra@chello.nl>
Wed, 25 Mar 2009 11:30:24 +0000 (12:30 +0100)
committerIngo Molnar <mingo@elte.hu>
Mon, 6 Apr 2009 07:30:33 +0000 (09:30 +0200)
commit63e35b25d6b5c3136d22ef249dbbf96716aa08bf
tree213eaa8ffcbdd3efd0c8489a84658b9fc1b870c7tree | snapshot
parent5c1481943250ab65fa5130e05ec479c93216e9f7commit | diff
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>
kernel/perf_counter.c diff | blob | blame | history
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