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-rw-r--r--kernel/sched/stop_task.c14
1 files changed, 12 insertions, 2 deletions
diff --git a/kernel/sched/stop_task.c b/kernel/sched/stop_task.c
index 55f39125c0e1..f988ebe3febb 100644
--- a/kernel/sched/stop_task.c
+++ b/kernel/sched/stop_task.c
@@ -34,15 +34,24 @@ static void set_next_task_stop(struct rq *rq, struct task_struct *stop, bool fir
stop->se.exec_start = rq_clock_task(rq);
}
-static struct task_struct *pick_next_task_stop(struct rq *rq)
+static struct task_struct *pick_task_stop(struct rq *rq)
{
if (!sched_stop_runnable(rq))
return NULL;
- set_next_task_stop(rq, rq->stop, true);
return rq->stop;
}
+static struct task_struct *pick_next_task_stop(struct rq *rq)
+{
+ struct task_struct *p = pick_task_stop(rq);
+
+ if (p)
+ set_next_task_stop(rq, p, true);
+
+ return p;
+}
+
static void
enqueue_task_stop(struct rq *rq, struct task_struct *p, int flags)
{
@@ -123,6 +132,7 @@ DEFINE_SCHED_CLASS(stop) = {
#ifdef CONFIG_SMP
.balance = balance_stop,
+ .pick_task = pick_task_stop,
.select_task_rq = select_task_rq_stop,
.set_cpus_allowed = set_cpus_allowed_common,
#endif