diff options
| -rw-r--r-- | block/blk-mq.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/block/blk-mq.c b/block/blk-mq.c index 90f869a083a4..f489ec920807 100644 --- a/block/blk-mq.c +++ b/block/blk-mq.c @@ -2431,6 +2431,8 @@ static void blk_mq_map_swqueue(struct request_queue *q) */ hctx->next_cpu = cpumask_first_and(hctx->cpumask, cpu_online_mask); + if (hctx->next_cpu >= nr_cpu_ids) + hctx->next_cpu = cpumask_first(hctx->cpumask); hctx->next_cpu_batch = BLK_MQ_CPU_WORK_BATCH; } } |