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clocksource.c: use init_timer_deferrable for clocksource_watchdog

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clocksource_watchdog can use a deferrable timer - reduces wakeups from
idle per second.

Signed-off-by: Parag Warudkar <parag.warudkar@gmail.com>
Cc: john stultz <johnstul@us.ibm.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
This commit is contained in:
Parag Warudkar 2008-01-30 13:30:01 +01:00 committed by Ingo Molnar
parent efd9ac8630
commit 1077f5a917
1 changed files with 1 additions and 1 deletions
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2
kernel/time/clocksource.c
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@ -175,7 +175,7 @@ static void clocksource_check_watchdog(struct clocksource *cs)
if (watchdog)
del_timer(&watchdog_timer);
watchdog = cs;
init_timer(&watchdog_timer);
init_timer_deferrable(&watchdog_timer);
watchdog_timer.function = clocksource_watchdog;
/* Reset watchdog cycles */