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| author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-08-07 13:15:13 +0000 |
|---|---|---|
| committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-08-07 13:15:13 +0000 |
| commit | 98f739b627c5daa488e70dae1c8097aa78ca80ae (patch) | |
| tree | afd38c73d3b6b7a6567383aeeaee0536dcdcb920 /kernel/sched | |
| parent | Adding upstream version 6.9.9. (diff) | |
| download | linux-98f739b627c5daa488e70dae1c8097aa78ca80ae.tar.xz linux-98f739b627c5daa488e70dae1c8097aa78ca80ae.zip | |
Adding upstream version 6.9.10.upstream/6.9.10
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'kernel/sched')
| -rw-r--r-- | kernel/sched/deadline.c | 7 | ||||
| -rw-r--r-- | kernel/sched/fair.c | 12 |
2 files changed, 9 insertions, 10 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)) { diff --git a/kernel/sched/fair.c b/kernel/sched/fair.c index 213c94d027..98d03b34a8 100644 --- a/kernel/sched/fair.c +++ b/kernel/sched/fair.c @@ -9106,12 +9106,8 @@ static int detach_tasks(struct lb_env *env) break; env->loop++; - /* - * We've more or less seen every task there is, call it quits - * unless we haven't found any movable task yet. - */ - if (env->loop > env->loop_max && - !(env->flags & LBF_ALL_PINNED)) + /* We've more or less seen every task there is, call it quits */ + if (env->loop > env->loop_max) break; /* take a breather every nr_migrate tasks */ @@ -11363,9 +11359,7 @@ more_balance: if (env.flags & LBF_NEED_BREAK) { env.flags &= ~LBF_NEED_BREAK; - /* Stop if we tried all running tasks */ - if (env.loop < busiest->nr_running) - goto more_balance; + goto more_balance; } /* |