Function __enqueue_rt_entity() adds an empty queue to leaf_rt_rq_list.
So, pick_next_highest_task_rt() picks empty queues. Fix it.
Signed-off-by: Kirill Tkhai <tk...@yandex.ru>
---
kernel/sched/rt.c | 2 +-
1 files changed, 1 insertions(+), 1 deletions(-)
diff --git a/kernel/sched/rt.c b/kernel/sched/rt.c
index 944cb68..b07edb9 100644
--- a/kernel/sched/rt.c
+++ b/kernel/sched/rt.c
@@ -1103,7 +1103,7 @@ static void __enqueue_rt_entity(struct sched_rt_entity
*rt_se, bool head)
if (group_rq && (rt_rq_throttled(group_rq) || !group_rq->rt_nr_running))
return;
- if (!rt_rq->rt_nr_running)
+ if (rt_rq->rt_nr_running)
list_add_leaf_rt_rq(rt_rq);
if (head)
--
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