void hrtick_resched(void)
{
	struct rq *rq;
	unsigned long flags;

	if (!test_thread_flag(TIF_HRTICK_RESCHED))
		return;

	local_irq_save(flags);
	rq = cpu_rq(smp_processor_id());
	hrtick_set(rq);
	local_irq_restore(flags);
}
void hrtick_resched(void)
{
	struct rq *rq;
	unsigned long flags;

	if (!test_thread_flag(TIF_HRTICK_RESCHED))
		return;

	local_irq_save(flags);
	rq = cpu_rq(smp_processor_id());
	hrtick_set(rq);
	local_irq_restore(flags);
}