HRTIMER_SOFTIRQ  1638 kernel/time/hrtimer.c 		raise_softirq_irqoff(HRTIMER_SOFTIRQ);
HRTIMER_SOFTIRQ  1751 kernel/time/hrtimer.c 		raise_softirq_irqoff(HRTIMER_SOFTIRQ);
HRTIMER_SOFTIRQ  2092 kernel/time/hrtimer.c 	open_softirq(HRTIMER_SOFTIRQ, hrtimer_run_softirq);