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| author | Jonathan Cameron <Jonathan.Cameron@huawei.com> | 2025-09-13 15:00:48 +0100 |
|---|---|---|
| committer | Jonathan Cameron <Jonathan.Cameron@huawei.com> | 2025-09-13 15:00:48 +0100 |
| commit | 421d4487ef2ead206f57a8950ea9bdd1f7a7b39a (patch) | |
| tree | b679546eeaa70f88b5c8d6caeb79e214efb68121 /kernel/sched/ext.c | |
| parent | 3422b4bc606eee2ba7758ea9347c83332eeec3e3 (diff) | |
| parent | 1b237f190eb3d36f52dffe07a40b5eb210280e00 (diff) | |
Merge tag 'v6.17-rc3' into togreg
Linux 6.17-rc3
Diffstat (limited to 'kernel/sched/ext.c')
| -rw-r--r-- | kernel/sched/ext.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/kernel/sched/ext.c b/kernel/sched/ext.c index 7dedc9a16281..4ae32ef179dd 100644 --- a/kernel/sched/ext.c +++ b/kernel/sched/ext.c @@ -5749,6 +5749,9 @@ static int scx_enable(struct sched_ext_ops *ops, struct bpf_link *link) __setscheduler_class(p->policy, p->prio); struct sched_enq_and_set_ctx ctx; + if (!tryget_task_struct(p)) + continue; + if (old_class != new_class && p->se.sched_delayed) dequeue_task(task_rq(p), p, DEQUEUE_SLEEP | DEQUEUE_DELAYED); @@ -5761,6 +5764,7 @@ static int scx_enable(struct sched_ext_ops *ops, struct bpf_link *link) sched_enq_and_set_task(&ctx); check_class_changed(task_rq(p), p, old_class, p->prio); + put_task_struct(p); } scx_task_iter_stop(&sti); percpu_up_write(&scx_fork_rwsem); |