hrtimer_interrupt  318 include/linux/hrtimer.h extern void hrtimer_interrupt(struct clock_event_device *dev);
hrtimer_interrupt 1712 kernel/time/hrtimer.c 		hrtimer_interrupt(td->evtdev);
hrtimer_interrupt  126 kernel/time/tick-oneshot.c 	return tick_switch_to_oneshot(hrtimer_interrupt);