diff options
| -rw-r--r-- | kernel/sched/deadline.c | 20 |
1 files changed, 10 insertions, 10 deletions
diff --git a/kernel/sched/deadline.c b/kernel/sched/deadline.c index d80523fb1de5..079c09251e90 100644 --- a/kernel/sched/deadline.c +++ b/kernel/sched/deadline.c @@ -298,9 +298,8 @@ 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) +static inline void pull_dl_task(struct rq *rq) { - return 0; } static inline void queue_push_tasks(struct rq *rq) @@ -1041,7 +1040,7 @@ static void check_preempt_equal_dl(struct rq *rq, struct task_struct *p) resched_curr(rq); } -static int pull_dl_task(struct rq *this_rq); +static void pull_dl_task(struct rq *this_rq); #endif /* CONFIG_SMP */ @@ -1472,15 +1471,16 @@ static void push_dl_tasks(struct rq *rq) ; } -static int pull_dl_task(struct rq *this_rq) +static void pull_dl_task(struct rq *this_rq) { - int this_cpu = this_rq->cpu, ret = 0, cpu; + int this_cpu = this_rq->cpu, cpu; struct task_struct *p; + bool resched = false; struct rq *src_rq; u64 dmin = LONG_MAX; if (likely(!dl_overloaded(this_rq))) - return 0; + return; /* * Match the barrier from dl_set_overloaded; this guarantees that if we @@ -1535,7 +1535,7 @@ static int pull_dl_task(struct rq *this_rq) src_rq->curr->dl.deadline)) goto skip; - ret = 1; + resched = true; deactivate_task(src_rq, p, 0); set_task_cpu(p, this_cpu); @@ -1548,7 +1548,8 @@ skip: double_unlock_balance(this_rq, src_rq); } - return ret; + if (resched) + resched_curr(this_rq); } /* @@ -1704,8 +1705,7 @@ static void switched_from_dl(struct rq *rq, struct task_struct *p) if (!task_on_rq_queued(p) || rq->dl.dl_nr_running) return; - if (pull_dl_task(rq)) - resched_curr(rq); + pull_dl_task(rq); } /* |