diff options
Diffstat (limited to 'block')
| -rw-r--r-- | block/blk-mq.c | 14 |
1 files changed, 1 insertions, 13 deletions
diff --git a/block/blk-mq.c b/block/blk-mq.c index f285a9123a8b..90348ae51846 100644 --- a/block/blk-mq.c +++ b/block/blk-mq.c @@ -628,19 +628,7 @@ static void __blk_mq_complete_request_remote(void *data) { struct request *rq = data; - /* - * For most of single queue controllers, there is only one irq vector - * for handling I/O completion, and the only irq's affinity is set - * to all possible CPUs. On most of ARCHs, this affinity means the irq - * is handled on one specific CPU. - * - * So complete I/O requests in softirq context in case of single queue - * devices to avoid degrading I/O performance due to irqsoff latency. - */ - if (rq->q->nr_hw_queues == 1) - blk_mq_trigger_softirq(rq); - else - rq->q->mq_ops->complete(rq); + blk_mq_trigger_softirq(rq); } static inline bool blk_mq_complete_need_ipi(struct request *rq) |