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-rw-r--r--kernel/hrtimer.c24
1 files changed, 17 insertions, 7 deletions
diff --git a/kernel/hrtimer.c b/kernel/hrtimer.c
index eb2bfef..8f7001c 100644
--- a/kernel/hrtimer.c
+++ b/kernel/hrtimer.c
@@ -1243,6 +1243,22 @@ void hrtimer_interrupt(struct clock_event_device *dev)
}
}
+/*
+ * local version of hrtimer_peek_ahead_timers() called with interrupts
+ * disabled.
+ */
+static void __hrtimer_peek_ahead_timers(void)
+{
+ struct tick_device *td;
+
+ if (!hrtimer_hres_active())
+ return;
+
+ td = &__get_cpu_var(tick_cpu_device);
+ if (td && td->evtdev)
+ hrtimer_interrupt(td->evtdev);
+}
+
/**
* hrtimer_peek_ahead_timers -- run soft-expired timers now
*
@@ -1254,16 +1270,10 @@ void hrtimer_interrupt(struct clock_event_device *dev)
*/
void hrtimer_peek_ahead_timers(void)
{
- struct tick_device *td;
unsigned long flags;
- if (!hrtimer_hres_active())
- return;
-
local_irq_save(flags);
- td = &__get_cpu_var(tick_cpu_device);
- if (td && td->evtdev)
- hrtimer_interrupt(td->evtdev);
+ __hrtimer_peek_ahead_timers();
local_irq_restore(flags);
}
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