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sched: Fix sched_delayed vs sched_core

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Completely analogous to commit dfa0a574cb ("sched/uclamg: Handle
delayed dequeue"), avoid double dequeue for the sched_core entries.

Fixes: 152e11f6df ("sched/fair: Implement delayed dequeue")
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
This commit is contained in:
Peter Zijlstra 2024-09-05 17:02:24 +02:00
parent 729288bc68
commit c662e2b1e8
1 changed files with 6 additions and 0 deletions
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6
kernel/sched/core.c
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@ -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)) {