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Diffstat (limited to 'kernel/sched/deadline.c')
-rw-r--r--kernel/sched/deadline.c8
1 files changed, 6 insertions, 2 deletions
diff --git a/kernel/sched/deadline.c b/kernel/sched/deadline.c
index db47f33cb7d2f..d94f2ed6d1f46 100644
--- a/kernel/sched/deadline.c
+++ b/kernel/sched/deadline.c
@@ -1647,6 +1647,7 @@ void dl_server_start(struct sched_dl_entity *dl_se)
if (!dl_se->dl_runtime)
return;
+ dl_se->dl_server_active = 1;
enqueue_dl_entity(dl_se, ENQUEUE_WAKEUP);
if (!dl_task(dl_se->rq->curr) || dl_entity_preempt(dl_se, &rq->curr->dl))
resched_curr(dl_se->rq);
@@ -1661,6 +1662,7 @@ void dl_server_stop(struct sched_dl_entity *dl_se)
hrtimer_try_to_cancel(&dl_se->dl_timer);
dl_se->dl_defer_armed = 0;
dl_se->dl_throttled = 0;
+ dl_se->dl_server_active = 0;
}
void dl_server_init(struct sched_dl_entity *dl_se, struct rq *rq,
@@ -2421,8 +2423,10 @@ again:
if (dl_server(dl_se)) {
p = dl_se->server_pick_task(dl_se);
if (!p) {
- dl_se->dl_yielded = 1;
- update_curr_dl_se(rq, dl_se, 0);
+ if (dl_server_active(dl_se)) {
+ dl_se->dl_yielded = 1;
+ update_curr_dl_se(rq, dl_se, 0);
+ }
goto again;
}
rq->dl_server = dl_se;