diff options
Diffstat (limited to '')
| -rw-r--r-- | kernel/sched/rt.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/kernel/sched/rt.c b/kernel/sched/rt.c index 9c6c3572b..394c66442 100644 --- a/kernel/sched/rt.c +++ b/kernel/sched/rt.c @@ -1522,6 +1522,8 @@ static struct sched_rt_entity *pick_next_rt_entity(struct rq *rq, BUG_ON(idx >= MAX_RT_PRIO); queue = array->queue + idx; + if (SCHED_WARN_ON(list_empty(queue))) + return NULL; next = list_entry(queue->next, struct sched_rt_entity, run_list); return next; @@ -1535,7 +1537,8 @@ static struct task_struct *_pick_next_task_rt(struct rq *rq) do { rt_se = pick_next_rt_entity(rq, rt_rq); - BUG_ON(!rt_se); + if (unlikely(!rt_se)) + return NULL; rt_rq = group_rt_rq(rt_se); } while (rt_rq); |