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alarmtimers: Fix time comparison 

The expiry function compares the timer against current time and does
not expire the timer when the expiry time is >= now. That's wrong. If
the timer is set for now, then it must expire.

Make the condition expiry > now for breaking out the loop.

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Acked-by: John Stultz <john.stultz@linaro.org>
Cc: stable@kernel.org
This commit is contained in:
Thomas Gleixner 2011-12-05 21:20:23 +01:00
parent d68fb11c3d
commit c9c024b3f3
1 changed files with 1 additions and 1 deletions
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2
kernel/time/alarmtimer.c
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@ -195,7 +195,7 @@ static enum hrtimer_restart alarmtimer_fired(struct hrtimer *timer)
struct alarm *alarm;
ktime_t expired = next->expires;
if (expired.tv64 >= now.tv64)
if (expired.tv64 > now.tv64)
break;
alarm = container_of(next, struct alarm, node);