Merge branch 'unlikely/sched' of git://git.kernel.org/pub/scm/linux/kernel/git/rosted...
authorIngo Molnar <mingo@elte.hu>
Fri, 3 Jun 2011 08:27:47 +0000 (10:27 +0200)
committerIngo Molnar <mingo@elte.hu>
Fri, 3 Jun 2011 08:27:47 +0000 (10:27 +0200)
kernel/sched.c
kernel/sched_rt.c

index 2fe98ed..fd18f39 100644 (file)
 
 static inline int rt_policy(int policy)
 {
-       if (unlikely(policy == SCHED_FIFO || policy == SCHED_RR))
+       if (policy == SCHED_FIFO || policy == SCHED_RR)
                return 1;
        return 0;
 }
@@ -2486,7 +2486,7 @@ ttwu_do_wakeup(struct rq *rq, struct task_struct *p, int wake_flags)
        if (p->sched_class->task_woken)
                p->sched_class->task_woken(rq, p);
 
-       if (unlikely(rq->idle_stamp)) {
+       if (rq->idle_stamp) {
                u64 delta = rq->clock - rq->idle_stamp;
                u64 max = 2*sysctl_sched_migration_cost;
 
index 88725c9..08e9374 100644 (file)
@@ -1126,7 +1126,7 @@ static struct task_struct *_pick_next_task_rt(struct rq *rq)
 
        rt_rq = &rq->rt;
 
-       if (unlikely(!rt_rq->rt_nr_running))
+       if (!rt_rq->rt_nr_running)
                return NULL;
 
        if (rt_rq_throttled(rt_rq))
@@ -1544,7 +1544,7 @@ skip:
 static void pre_schedule_rt(struct rq *rq, struct task_struct *prev)
 {
        /* Try to pull RT tasks here if we lower this rq's prio */
-       if (unlikely(rt_task(prev)) && rq->rt.highest_prio.curr > prev->prio)
+       if (rq->rt.highest_prio.curr > prev->prio)
                pull_rt_task(rq);
 }