summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
authorJens Axboe <axboe@kernel.dk>2018-05-17 18:31:52 +0200
committerJens Axboe <axboe@kernel.dk>2018-05-18 15:30:33 -0600
commitca93c58fa761f785092a30e22fe6519087942d60 (patch)
tree44893701a9d48af166be087ffe94e979b27137ef
parent231c3ca9f21a89fff529606c5a1c4c85ca83ee06 (diff)
nvme-pci: drop IRQ disabling on submission queue locknvme-4.18
Since we aren't sharing the lock for completions now, we don't have to make it IRQ safe. Reviewed-by: Christoph Hellwig <hch@lst.de> Signed-off-by: Jens Axboe <axboe@kernel.dk> Signed-off-by: Christoph Hellwig <hch@lst.de>
-rw-r--r--drivers/nvme/host/pci.c8
1 files changed, 4 insertions, 4 deletions
diff --git a/drivers/nvme/host/pci.c b/drivers/nvme/host/pci.c
index 174d37ed6c07..d1efe6b0f107 100644
--- a/drivers/nvme/host/pci.c
+++ b/drivers/nvme/host/pci.c
@@ -895,9 +895,9 @@ static blk_status_t nvme_queue_rq(struct blk_mq_hw_ctx *hctx,
blk_mq_start_request(req);
- spin_lock_irq(&nvmeq->sq_lock);
+ spin_lock(&nvmeq->sq_lock);
__nvme_submit_cmd(nvmeq, &cmnd);
- spin_unlock_irq(&nvmeq->sq_lock);
+ spin_unlock(&nvmeq->sq_lock);
return BLK_STS_OK;
out_cleanup_iod:
nvme_free_iod(dev, req);
@@ -1058,9 +1058,9 @@ static void nvme_pci_submit_async_event(struct nvme_ctrl *ctrl)
c.common.opcode = nvme_admin_async_event;
c.common.command_id = NVME_AQ_BLK_MQ_DEPTH;
- spin_lock_irq(&nvmeq->sq_lock);
+ spin_lock(&nvmeq->sq_lock);
__nvme_submit_cmd(nvmeq, &c);
- spin_unlock_irq(&nvmeq->sq_lock);
+ spin_unlock(&nvmeq->sq_lock);
}
static int adapter_delete_queue(struct nvme_dev *dev, u8 opcode, u16 id)