diff options
Diffstat (limited to 'kernel/sched_fair.c')
| -rw-r--r-- | kernel/sched_fair.c | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/kernel/sched_fair.c b/kernel/sched_fair.c index fb8994c6d4bb..8264bb5dbd51 100644 --- a/kernel/sched_fair.c +++ b/kernel/sched_fair.c @@ -1348,6 +1348,13 @@ static void check_preempt_wakeup(struct rq *rq, struct task_struct *p) if (unlikely(se == pse)) return; + /* + * We can come here with TIF_NEED_RESCHED already set from new task + * wake up path. + */ + if (test_tsk_need_resched(curr)) + return; + cfs_rq_of(pse)->next = pse; /* @@ -1620,10 +1627,10 @@ static void task_new_fair(struct rq *rq, struct task_struct *p) * 'current' within the tree based on its new key value. */ swap(curr->vruntime, se->vruntime); + resched_task(rq->curr); } enqueue_task_fair(rq, p, 0); - resched_task(rq->curr); } /* |