summaryrefslogtreecommitdiffstats
path: root/kernel/sched/deadline.c
diff options
context:
space:
mode:
authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-08-07 13:15:21 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-08-07 13:15:21 +0000
commit1c1ddb052494b49a5dd1ab77294028c885753b28 (patch)
treefedf735083e230160517562a3dceba48a0b1418d /kernel/sched/deadline.c
parentReleasing progress-linux version 6.9.9-1~progress7.99u1. (diff)
downloadlinux-1c1ddb052494b49a5dd1ab77294028c885753b28.tar.xz
linux-1c1ddb052494b49a5dd1ab77294028c885753b28.zip
Merging upstream version 6.9.10.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'kernel/sched/deadline.c')
-rw-r--r--kernel/sched/deadline.c7
1 files changed, 6 insertions, 1 deletions
diff --git a/kernel/sched/deadline.c b/kernel/sched/deadline.c
index a04a436af8..dce51bf2d3 100644
--- a/kernel/sched/deadline.c
+++ b/kernel/sched/deadline.c
@@ -1805,8 +1805,13 @@ static void enqueue_task_dl(struct rq *rq, struct task_struct *p, int flags)
* The replenish timer needs to be canceled. No
* problem if it fires concurrently: boosted threads
* are ignored in dl_task_timer().
+ *
+ * If the timer callback was running (hrtimer_try_to_cancel == -1),
+ * it will eventually call put_task_struct().
*/
- hrtimer_try_to_cancel(&p->dl.dl_timer);
+ if (hrtimer_try_to_cancel(&p->dl.dl_timer) == 1 &&
+ !dl_server(&p->dl))
+ put_task_struct(p);
p->dl.dl_throttled = 0;
}
} else if (!dl_prio(p->normal_prio)) {