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[PATCH] add cpu_relax to hrtimer_cancel

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Add a cpu_relax() to the hand-coded spinwait in hrtimer_cancel().

Signed-off-by: Joe Korty <joe.korty@ccur.com>
Acked-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
This commit is contained in:
Joe Korty 2006-04-10 22:54:13 -07:00 committed by Linus Torvalds
parent 2395140ee2
commit 5ef37b1964
1 changed files with 1 additions and 0 deletions
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kernel/hrtimer.c
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@ -501,6 +501,7 @@ int hrtimer_cancel(struct hrtimer *timer)
if (ret >= 0)
return ret;
cpu_relax();
}
}