diff options
author | Peter Zijlstra <peterz@infradead.org> | 2024-09-05 17:02:24 +0200 |
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committer | Peter Zijlstra <peterz@infradead.org> | 2024-09-10 09:51:15 +0200 |
commit | c662e2b1e8cfc3b6329704dab06051f8c3ec2993 (patch) | |
tree | 2d10b1e4f4d913c91739c0d11b23c2578f5f4eb1 | |
parent | 729288bc68560b4d5b094cb7a6f794c752ef22a2 (diff) |
sched: Fix sched_delayed vs sched_core
Completely analogous to commit dfa0a574cbc4 ("sched/uclamg: Handle
delayed dequeue"), avoid double dequeue for the sched_core entries.
Fixes: 152e11f6df29 ("sched/fair: Implement delayed dequeue")
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
-rw-r--r-- | kernel/sched/core.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/kernel/sched/core.c b/kernel/sched/core.c index 2922facebae7..b4c5d83e54d4 100644 --- a/kernel/sched/core.c +++ b/kernel/sched/core.c @@ -259,6 +259,9 @@ static inline int rb_sched_core_cmp(const void *key, const struct rb_node *node) void sched_core_enqueue(struct rq *rq, struct task_struct *p) { + if (p->se.sched_delayed) + return; + rq->core->core_task_seq++; if (!p->core_cookie) @@ -269,6 +272,9 @@ void sched_core_enqueue(struct rq *rq, struct task_struct *p) void sched_core_dequeue(struct rq *rq, struct task_struct *p, int flags) { + if (p->se.sched_delayed) + return; + rq->core->core_task_seq++; if (sched_core_enqueued(p)) { |