diff options
Diffstat (limited to 'kernel/sched/rt.c')
| -rw-r--r-- | kernel/sched/rt.c | 16 |
1 files changed, 8 insertions, 8 deletions
diff --git a/kernel/sched/rt.c b/kernel/sched/rt.c index a15ca1c..72f9ec7 100644 --- a/kernel/sched/rt.c +++ b/kernel/sched/rt.c @@ -229,6 +229,8 @@ int alloc_rt_sched_group(struct task_group *tg, struct task_group *parent) #ifdef CONFIG_SMP +static int pull_rt_task(struct rq *this_rq); + static inline int rt_overloaded(struct rq *rq) { return atomic_read(&rq->rd->rto_count); @@ -1330,6 +1332,12 @@ pick_next_task_rt(struct rq *rq, struct task_struct *prev) struct task_struct *p; struct rt_rq *rt_rq = &rq->rt; +#ifdef CONFIG_SMP + /* Try to pull RT tasks here if we lower this rq's prio */ + if (rq->rt.highest_prio.curr > prev->prio) + pull_rt_task(rq); +#endif + if (!rt_rq->rt_nr_running) return NULL; @@ -1721,13 +1729,6 @@ skip: return ret; } -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 (rq->rt.highest_prio.curr > prev->prio) - pull_rt_task(rq); -} - static void post_schedule_rt(struct rq *rq) { push_rt_tasks(rq); @@ -2004,7 +2005,6 @@ const struct sched_class rt_sched_class = { .set_cpus_allowed = set_cpus_allowed_rt, .rq_online = rq_online_rt, .rq_offline = rq_offline_rt, - .pre_schedule = pre_schedule_rt, .post_schedule = post_schedule_rt, .task_woken = task_woken_rt, .switched_from = switched_from_rt, |
