diff options
Diffstat (limited to 'kernel/sched/deadline.c')
| -rw-r--r-- | kernel/sched/deadline.c | 20 |
1 files changed, 12 insertions, 8 deletions
diff --git a/kernel/sched/deadline.c b/kernel/sched/deadline.c index 20772ee..dc357fa 100644 --- a/kernel/sched/deadline.c +++ b/kernel/sched/deadline.c @@ -1696,13 +1696,6 @@ static void set_cpus_allowed_dl(struct task_struct *p, raw_spin_unlock(&src_dl_b->lock); } - /* - * Update only if the task is actually running (i.e., - * it is on the rq AND it is not throttled). - */ - if (!on_dl_rq(&p->dl)) - return; - weight = cpumask_weight(new_mask); /* @@ -1710,7 +1703,14 @@ static void set_cpus_allowed_dl(struct task_struct *p, * can migrate or not. */ if ((p->nr_cpus_allowed > 1) == (weight > 1)) - return; + goto done; + + /* + * Update only if the task is actually running (i.e., + * it is on the rq AND it is not throttled). + */ + if (!on_dl_rq(&p->dl)) + goto done; /* * The process used to be able to migrate OR it can now migrate @@ -1727,6 +1727,10 @@ static void set_cpus_allowed_dl(struct task_struct *p, } update_dl_migration(&rq->dl); + +done: + cpumask_copy(&p->cpus_allowed, new_mask); + p->nr_cpus_allowed = weight; } /* Assumes rq->lock is held */ |