}
}
-void task_rq_unlock_wait(struct task_struct *p)
-{
- struct rq *rq = task_rq(p);
-
- smp_mb(); /* spin-unlock-wait is not a full memory barrier */
- raw_spin_unlock_wait(&rq->lock);
-}
-
static void __task_rq_unlock(struct rq *rq)
__releases(rq->lock)
{
* off of preempt_enable. Kernel preemptions off return from interrupt
* occur there and call schedule directly.
*/
-asmlinkage void __sched preempt_schedule(void)
+asmlinkage void __sched notrace preempt_schedule(void)
{
struct thread_info *ti = current_thread_info();
return;
do {
- add_preempt_count(PREEMPT_ACTIVE);
+ add_preempt_count_notrace(PREEMPT_ACTIVE);
schedule();
- sub_preempt_count(PREEMPT_ACTIVE);
+ sub_preempt_count_notrace(PREEMPT_ACTIVE);
/*
* Check again in case we missed a preemption opportunity