Commit c9c024b3 authored Dec 05, 2011 by Thomas Gleixner

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

parent d68fb11c

kernel/time/alarmtimer.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -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);

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