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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2022-07-29 11:20:40 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2022-07-29 11:20:40 -0700 |
| commit | 4b20426d044163df0ff9d868e9767ca9e65dd36c (patch) | |
| tree | ba90cbc9f820c5635da7fd18acbbf4804e7ac87a | |
| parent | 506e6dfb0f1131f104df66ccae1197bdf8f1b6b0 (diff) | |
| parent | 46a4d679ef88285ea17c3e1e4fed330be2044f21 (diff) | |
| download | linux-gpio-intel-4b20426d044163df0ff9d868e9767ca9e65dd36c.tar.gz | |
Merge tag 'wq-for-5.19-rc8-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/tj/wq
Pull workqueue fix from Tejun Heo:
"Just one commit to suppress a spurious warning added during the 5.19
cycle"
* tag 'wq-for-5.19-rc8-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/tj/wq:
workqueue: Avoid a false warning in unbind_workers()
| -rw-r--r-- | kernel/workqueue.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/kernel/workqueue.c b/kernel/workqueue.c index 1ea50f6be84369..aa8a82bc673845 100644 --- a/kernel/workqueue.c +++ b/kernel/workqueue.c @@ -5001,7 +5001,10 @@ static void unbind_workers(int cpu) for_each_pool_worker(worker, pool) { kthread_set_per_cpu(worker->task, -1); - WARN_ON_ONCE(set_cpus_allowed_ptr(worker->task, wq_unbound_cpumask) < 0); + if (cpumask_intersects(wq_unbound_cpumask, cpu_active_mask)) + WARN_ON_ONCE(set_cpus_allowed_ptr(worker->task, wq_unbound_cpumask) < 0); + else + WARN_ON_ONCE(set_cpus_allowed_ptr(worker->task, cpu_possible_mask) < 0); } mutex_unlock(&wq_pool_attach_mutex); |