diff --git a/kernel/kthread.c b/kernel/kthread.c index cc8cb5d3eab7..fdb8fb07f40b 100644 --- a/kernel/kthread.c +++ b/kernel/kthread.c @@ -343,7 +343,7 @@ static void kthread_fetch_affinity(struct kthread *kthread, struct cpumask *cpum } cpumask_and(cpumask, pref, housekeeping_cpumask(HK_TYPE_DOMAIN)); - if (cpumask_empty(cpumask)) + if (!cpumask_intersects(cpumask, cpu_online_mask)) cpumask_copy(cpumask, housekeeping_cpumask(HK_TYPE_DOMAIN)); }