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-rw-r--r--kernel/workqueue.c8
1 files changed, 6 insertions, 2 deletions
diff --git a/kernel/workqueue.c b/kernel/workqueue.c
index 7b482a26d7..223aa99bb7 100644
--- a/kernel/workqueue.c
+++ b/kernel/workqueue.c
@@ -1141,8 +1141,12 @@ static bool kick_pool(struct worker_pool *pool)
!cpumask_test_cpu(p->wake_cpu, pool->attrs->__pod_cpumask)) {
struct work_struct *work = list_first_entry(&pool->worklist,
struct work_struct, entry);
- p->wake_cpu = cpumask_any_distribute(pool->attrs->__pod_cpumask);
- get_work_pwq(work)->stats[PWQ_STAT_REPATRIATED]++;
+ int wake_cpu = cpumask_any_and_distribute(pool->attrs->__pod_cpumask,
+ cpu_online_mask);
+ if (wake_cpu < nr_cpu_ids) {
+ p->wake_cpu = wake_cpu;
+ get_work_pwq(work)->stats[PWQ_STAT_REPATRIATED]++;
+ }
}
#endif
wake_up_process(p);