perf_counter: fix hrtimer sampling

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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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Peter Zijlstra 2009-03-13 16:43:47 +01:00 • committed by Ingo Molnar

parent 592903cdcb

commit 039fc91e06

1 changed files with 4 additions and 4 deletions

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kernel/perf_counter.c

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