diff options
Diffstat (limited to 'kernel')
| -rw-r--r-- | kernel/workqueue.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/kernel/workqueue.c b/kernel/workqueue.c index 5533206cb6f4..017939097451 100644 --- a/kernel/workqueue.c +++ b/kernel/workqueue.c @@ -5087,9 +5087,13 @@ static int workqueue_apply_unbound_cpumask(void) list_for_each_entry(wq, &workqueues, list) { if (!(wq->flags & WQ_UNBOUND)) continue; + /* creating multiple pwqs breaks ordering guarantee */ - if (wq->flags & __WQ_ORDERED) - continue; + if (!list_empty(&wq->pwqs)) { + if (wq->flags & __WQ_ORDERED_EXPLICIT) + continue; + wq->flags &= ~__WQ_ORDERED; + } ctx = apply_wqattrs_prepare(wq, wq->unbound_attrs); if (!ctx) { |