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| author | Waiman Long <longman@redhat.com> | 2024-02-03 10:43:30 -0500 |
|---|---|---|
| committer | Tejun Heo <tj@kernel.org> | 2024-02-05 07:52:22 -1000 |
| commit | 8eb17dc1a6b5db7e89681f59285242af8d182f95 (patch) | |
| tree | ccb2bcb58bbdfe121d2c16ce001d96e4887f46ad /kernel/workqueue.c | |
| parent | 96068b6030391082bf0cd97af525d731afa5ad63 (diff) | |
| download | linux-8eb17dc1a6b5db7e89681f59285242af8d182f95.tar.gz linux-8eb17dc1a6b5db7e89681f59285242af8d182f95.tar.bz2 linux-8eb17dc1a6b5db7e89681f59285242af8d182f95.zip | |
workqueue: Skip __WQ_DESTROYING workqueues when updating global unbound cpumask
Skip updating workqueues with __WQ_DESTROYING bit set when updating
global unbound cpumask to avoid unnecessary work and other complications.
Signed-off-by: Waiman Long <longman@redhat.com>
Signed-off-by: Tejun Heo <tj@kernel.org>
Diffstat (limited to 'kernel/workqueue.c')
| -rw-r--r-- | kernel/workqueue.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/kernel/workqueue.c b/kernel/workqueue.c index d7fdb631ecf7..68c48489eab3 100644 --- a/kernel/workqueue.c +++ b/kernel/workqueue.c @@ -6501,7 +6501,7 @@ static int workqueue_apply_unbound_cpumask(const cpumask_var_t unbound_cpumask) lockdep_assert_held(&wq_pool_mutex); list_for_each_entry(wq, &workqueues, list) { - if (!(wq->flags & WQ_UNBOUND)) + if (!(wq->flags & WQ_UNBOUND) || (wq->flags & __WQ_DESTROYING)) continue; /* creating multiple pwqs breaks ordering guarantee */ |