diff options
-rw-r--r-- | kernel/sched.c | 5 | ||||
-rw-r--r-- | kernel/sched_fair.c | 3 |
2 files changed, 3 insertions, 5 deletions
diff --git a/kernel/sched.c b/kernel/sched.c index f2b8db4d6802..b41ef663b993 100644 --- a/kernel/sched.c +++ b/kernel/sched.c | |||
@@ -1660,17 +1660,14 @@ void fastcall wake_up_new_task(struct task_struct *p, unsigned long clone_flags) | |||
1660 | { | 1660 | { |
1661 | unsigned long flags; | 1661 | unsigned long flags; |
1662 | struct rq *rq; | 1662 | struct rq *rq; |
1663 | int this_cpu; | ||
1664 | 1663 | ||
1665 | rq = task_rq_lock(p, &flags); | 1664 | rq = task_rq_lock(p, &flags); |
1666 | BUG_ON(p->state != TASK_RUNNING); | 1665 | BUG_ON(p->state != TASK_RUNNING); |
1667 | this_cpu = smp_processor_id(); /* parent's CPU */ | ||
1668 | update_rq_clock(rq); | 1666 | update_rq_clock(rq); |
1669 | 1667 | ||
1670 | p->prio = effective_prio(p); | 1668 | p->prio = effective_prio(p); |
1671 | 1669 | ||
1672 | if (task_cpu(p) != this_cpu || !p->sched_class->task_new || | 1670 | if (!p->sched_class->task_new || !current->se.on_rq || !rq->cfs.curr) { |
1673 | !current->se.on_rq) { | ||
1674 | activate_task(rq, p, 0); | 1671 | activate_task(rq, p, 0); |
1675 | } else { | 1672 | } else { |
1676 | /* | 1673 | /* |
diff --git a/kernel/sched_fair.c b/kernel/sched_fair.c index a9dfb7746c5c..f5f491762e35 100644 --- a/kernel/sched_fair.c +++ b/kernel/sched_fair.c | |||
@@ -1007,13 +1007,14 @@ static void task_new_fair(struct rq *rq, struct task_struct *p) | |||
1007 | { | 1007 | { |
1008 | struct cfs_rq *cfs_rq = task_cfs_rq(p); | 1008 | struct cfs_rq *cfs_rq = task_cfs_rq(p); |
1009 | struct sched_entity *se = &p->se, *curr = cfs_rq->curr; | 1009 | struct sched_entity *se = &p->se, *curr = cfs_rq->curr; |
1010 | int this_cpu = smp_processor_id(); | ||
1010 | 1011 | ||
1011 | sched_info_queued(p); | 1012 | sched_info_queued(p); |
1012 | 1013 | ||
1013 | update_curr(cfs_rq); | 1014 | update_curr(cfs_rq); |
1014 | place_entity(cfs_rq, se, 1); | 1015 | place_entity(cfs_rq, se, 1); |
1015 | 1016 | ||
1016 | if (sysctl_sched_child_runs_first && | 1017 | if (sysctl_sched_child_runs_first && this_cpu == task_cpu(p) && |
1017 | curr->vruntime < se->vruntime) { | 1018 | curr->vruntime < se->vruntime) { |
1018 | /* | 1019 | /* |
1019 | * Upon rescheduling, sched_class::put_prev_task() will place | 1020 | * Upon rescheduling, sched_class::put_prev_task() will place |