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-rw-r--r--kernel/sched/deadline.c17
1 files changed, 9 insertions, 8 deletions
diff --git a/kernel/sched/deadline.c b/kernel/sched/deadline.c
index 72ad0a6caf80..12c892736976 100644
--- a/kernel/sched/deadline.c
+++ b/kernel/sched/deadline.c
@@ -252,9 +252,8 @@ 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)
@@ -957,7 +956,7 @@ static void check_preempt_equal_dl(struct rq *rq, struct task_struct *p)
resched_task(rq->curr);
}
-static int pull_dl_task(struct rq *this_rq);
+static void pull_dl_task(struct rq *this_rq);
#endif /* CONFIG_SMP */
@@ -1380,15 +1379,16 @@ 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
@@ -1443,7 +1443,7 @@ 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);
@@ -1456,7 +1456,8 @@ skip:
double_unlock_balance(this_rq, src_rq);
}
- return ret;
+ if (resched)
+ resched_task(this_rq->curr);
}
/*