Commit 5cd10e79 authored Mar 02, 2011 by Thomas Gleixner

hrtimer: Update base[CLOCK_BOOTTIME].offset correctly



We calculate the current time of each clock base by adding an offset
to clock_monotonic. The offset for the clock bases is set in
retrigger_next_event() which is called when we switch a cpu to highres
mode or when the clock was set.

Add the missing update for clock boottime.

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Cc: John Stultz <johnstul@us.ibm.com>

parent 7fdd7f89

kernel/hrtimer.c

+2 −0

Original line number	Diff line number	Diff line
		@@ -635,6 +635,8 @@ static void retrigger_next_event(void *arg)
		raw_spin_lock(&base->lock);
		base->clock_base[HRTIMER_BASE_REALTIME].offset =
		timespec_to_ktime(realtime_offset);
		base->clock_base[HRTIMER_BASE_BOOTTIME].offset =
		timespec_to_ktime(sleep);

		hrtimer_force_reprogram(base, 0);
		raw_spin_unlock(&base->lock);

Admin message