Messages in this thread Patch in this message | | | From | Huazhong Tan <> | Subject | [PATCH V2 net-next 12/12] net: hns3: code optimization for command queue' spin lock | Date | Sun, 14 Apr 2019 09:47:46 +0800 |
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From: Peng Li <lipeng321@huawei.com>
This patch removes some redundant BH disable when initializing and uninitializing command queue.
Signed-off-by: Peng Li <lipeng321@huawei.com> Signed-off-by: Huazhong Tan <tanhuazhong@huawei.com> --- drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_cmd.c | 4 ++-- drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_cmd.c | 4 ++-- 2 files changed, 4 insertions(+), 4 deletions(-)
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_cmd.c b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_cmd.c index cf7ff4a..fbd904e 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_cmd.c +++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_cmd.c @@ -355,7 +355,7 @@ int hclge_cmd_init(struct hclge_dev *hdev) int ret; spin_lock_bh(&hdev->hw.cmq.csq.lock); - spin_lock_bh(&hdev->hw.cmq.crq.lock); + spin_lock(&hdev->hw.cmq.crq.lock); hdev->hw.cmq.csq.next_to_clean = 0; hdev->hw.cmq.csq.next_to_use = 0; @@ -364,7 +364,7 @@ int hclge_cmd_init(struct hclge_dev *hdev) hclge_cmd_init_regs(&hdev->hw); - spin_unlock_bh(&hdev->hw.cmq.crq.lock); + spin_unlock(&hdev->hw.cmq.crq.lock); spin_unlock_bh(&hdev->hw.cmq.csq.lock); clear_bit(HCLGE_STATE_CMD_DISABLE, &hdev->state); diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_cmd.c b/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_cmd.c index 054556e..1b428d4 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_cmd.c +++ b/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_cmd.c @@ -334,7 +334,7 @@ int hclgevf_cmd_init(struct hclgevf_dev *hdev) int ret; spin_lock_bh(&hdev->hw.cmq.csq.lock); - spin_lock_bh(&hdev->hw.cmq.crq.lock); + spin_lock(&hdev->hw.cmq.crq.lock); /* initialize the pointers of async rx queue of mailbox */ hdev->arq.hdev = hdev; @@ -348,7 +348,7 @@ int hclgevf_cmd_init(struct hclgevf_dev *hdev) hclgevf_cmd_init_regs(&hdev->hw); - spin_unlock_bh(&hdev->hw.cmq.crq.lock); + spin_unlock(&hdev->hw.cmq.crq.lock); spin_unlock_bh(&hdev->hw.cmq.csq.lock); clear_bit(HCLGEVF_STATE_CMD_DISABLE, &hdev->state); -- 2.7.4
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