diff options
| author | Yuri Andriaccio <yurand2000@gmail.com> | 2026-05-01 00:38:05 +0300 |
|---|---|---|
| committer | Peter Zijlstra <peterz@infradead.org> | 2026-05-19 13:17:35 +0300 |
| commit | eecd5e117cfa63a353f4c69fdcea5d9b14af698e (patch) | |
| tree | f2e72eafd9e469b0370ccc9167f0704dd5dc54d6 | |
| parent | c2e390197ad1360db6686a8c89abaafaf83adf72 (diff) | |
| download | linux-eecd5e117cfa63a353f4c69fdcea5d9b14af698e.tar.xz | |
sched/deadline: Fix replenishment logic for non-deferred servers
Enqueue and replenish non-deferred deadline servers when their runtime is
exhausted and the replenishment timer could not be started because it is
too close to the wake-up instant.
Signed-off-by: Yuri Andriaccio <yurand2000@gmail.com>
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Link: https://patch.msgid.link/20260430213835.62217-2-yurand2000@gmail.com
| -rw-r--r-- | kernel/sched/deadline.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/kernel/sched/deadline.c b/kernel/sched/deadline.c index edca7849b165..b60e2df8ff9d 100644 --- a/kernel/sched/deadline.c +++ b/kernel/sched/deadline.c @@ -1515,8 +1515,12 @@ throttle: if (unlikely(is_dl_boosted(dl_se) || !start_dl_timer(dl_se))) { if (dl_server(dl_se)) { - replenish_dl_new_period(dl_se, rq); - start_dl_timer(dl_se); + if (dl_se->dl_defer) { + replenish_dl_new_period(dl_se, rq); + start_dl_timer(dl_se); + } else { + enqueue_dl_entity(dl_se, ENQUEUE_REPLENISH); + } } else { enqueue_task_dl(rq, dl_task_of(dl_se), ENQUEUE_REPLENISH); } |