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perf_counter: fix hrtimer sampling
author
Peter Zijlstra
<a.p.zijlstra@chello.nl>
Fri, 13 Mar 2009 15:43:47 +0000
(16:43 +0100)
committer
Ingo Molnar
<mingo@elte.hu>
Mon, 6 Apr 2009 07:29:46 +0000
(09:29 +0200)
Impact: fix deadlock with perfstat
Fix for the perfstat fubar..
We cannot unconditionally call hrtimer_cancel() without ever having done
hrtimer_init() on the thing.
Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
Orig-LKML-Reference: <
1236959027
.22447.149.camel@twins>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
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