diff options
Diffstat (limited to 'kernel/sched/rt.c')
| -rw-r--r-- | kernel/sched/rt.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/kernel/sched/rt.c b/kernel/sched/rt.c index facc824334f..f3cee0a63b7 100644 --- a/kernel/sched/rt.c +++ b/kernel/sched/rt.c @@ -1379,6 +1379,13 @@ pick_next_task_rt(struct rq *rq, struct task_struct *prev) return RETRY_TASK; } + /* + * We may dequeue prev's rt_rq in put_prev_task(). + * So, we update time before rt_nr_running check. + */ + if (prev->sched_class == &rt_sched_class) + update_curr_rt(rq); + if (!rt_rq->rt_nr_running) return NULL; |