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kgdb: clocksource watchdog

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In order to not trip the clocksource watchdog, kgdb must touch the
clocksource watchdog on the return to normal system run state.

Signed-off-by: Jason Wessel <jason.wessel@windriver.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
This commit is contained in:
Jason Wessel
2008-02-15 14:55:54 -06:00
committed by Ingo Molnar
parent d359752407
commit 7c3078b637
3 changed files with 17 additions and 0 deletions
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12
kernel/time/clocksource.c
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@@ -221,6 +221,18 @@ void clocksource_resume(void)
spin_unlock_irqrestore(&clocksource_lock, flags);
}
/**
* clocksource_touch_watchdog - Update watchdog
*
* Update the watchdog after exception contexts such as kgdb so as not
* to incorrectly trip the watchdog.
*
*/
void clocksource_touch_watchdog(void)
{
clocksource_resume_watchdog();
}
/**
* clocksource_get_next - Returns the selected clocksource
*