diff options
Diffstat (limited to 'kernel/sched/deadline.c')
| -rw-r--r-- | kernel/sched/deadline.c | 31 |
1 files changed, 25 insertions, 6 deletions
diff --git a/kernel/sched/deadline.c b/kernel/sched/deadline.c index bfeb84e..3185b77 100644 --- a/kernel/sched/deadline.c +++ b/kernel/sched/deadline.c @@ -214,6 +214,16 @@ static inline int has_pushable_dl_tasks(struct rq *rq) static int push_dl_task(struct rq *rq); +static inline bool need_pull_dl_task(struct rq *rq, struct task_struct *prev) +{ + return dl_task(prev); +} + +static inline void set_post_schedule(struct rq *rq) +{ + rq->post_schedule = has_pushable_dl_tasks(rq); +} + #else static inline @@ -236,6 +246,19 @@ void dec_dl_migration(struct sched_dl_entity *dl_se, struct dl_rq *dl_rq) { } +static inline bool need_pull_dl_task(struct rq *rq, struct task_struct *prev) +{ + return false; +} + +static inline int pull_dl_task(struct rq *rq) +{ + return 0; +} + +static inline void set_post_schedule(struct rq *rq) +{ +} #endif /* CONFIG_SMP */ static void enqueue_task_dl(struct rq *rq, struct task_struct *p, int flags); @@ -1000,10 +1023,8 @@ struct task_struct *pick_next_task_dl(struct rq *rq, struct task_struct *prev) dl_rq = &rq->dl; -#ifdef CONFIG_SMP - if (dl_task(prev)) + if (need_pull_dl_task(rq, prev)) pull_dl_task(rq); -#endif if (unlikely(!dl_rq->dl_nr_running)) return NULL; @@ -1024,9 +1045,7 @@ struct task_struct *pick_next_task_dl(struct rq *rq, struct task_struct *prev) start_hrtick_dl(rq, p); #endif -#ifdef CONFIG_SMP - rq->post_schedule = has_pushable_dl_tasks(rq); -#endif /* CONFIG_SMP */ + set_post_schedule(rq); return p; } |