diff options
| author | Dave Airlie <airlied@redhat.com> | 2024-12-19 11:59:43 +1000 |
|---|---|---|
| committer | Dave Airlie <airlied@redhat.com> | 2024-12-19 12:00:02 +1000 |
| commit | 38e961097e04e7adfe1d3335e3371e97c1723064 (patch) | |
| tree | 40ffe2d6d45d668ed42fa28c270760f8967fcfba /kernel/sched/deadline.c | |
| parent | 301e2772295e8de0cf8acdd9ddb1824b546375a5 (diff) | |
| parent | 78d4f34e2115b517bcbfe7ec0d018bbbb6f9b0b8 (diff) | |
Merge tag 'v6.13-rc3' into drm-next
Backmerge linux 6.13-rc3 as amd next has some dependencies on fixes in it.
Signed-off-by: Dave Airlie <airlied@redhat.com>
Diffstat (limited to 'kernel/sched/deadline.c')
| -rw-r--r-- | kernel/sched/deadline.c | 11 |
1 files changed, 8 insertions, 3 deletions
diff --git a/kernel/sched/deadline.c b/kernel/sched/deadline.c index d9d5a702f1a6..d94f2ed6d1f4 100644 --- a/kernel/sched/deadline.c +++ b/kernel/sched/deadline.c @@ -781,7 +781,7 @@ static inline void replenish_dl_new_period(struct sched_dl_entity *dl_se, * If it is a deferred reservation, and the server * is not handling an starvation case, defer it. */ - if (dl_se->dl_defer & !dl_se->dl_defer_running) { + if (dl_se->dl_defer && !dl_se->dl_defer_running) { dl_se->dl_throttled = 1; dl_se->dl_defer_armed = 1; } @@ -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, @@ -2042,6 +2044,7 @@ enqueue_dl_entity(struct sched_dl_entity *dl_se, int flags) } else if (flags & ENQUEUE_REPLENISH) { replenish_dl_entity(dl_se); } else if ((flags & ENQUEUE_RESTORE) && + !is_dl_boosted(dl_se) && dl_time_before(dl_se->deadline, rq_clock(rq_of_dl_se(dl_se)))) { setup_new_dl_entity(dl_se); } @@ -2420,8 +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; |