Messages in this thread Patch in this message | | | From | Huazhong Tan <> | Subject | [PATCH net-next 8/8] net: hns3: only print misc interrupt status when handling fails | Date | Thu, 19 Dec 2019 14:57:47 +0800 |
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Printing misc interrupt status of hardware error event in the IRQ handler is unnecessary, since hclge_handle_hw_msix_error() will print out the detail information for this hardware error when handling success. So, this patch removes the print in IRQ handler, and prints it when hclge_handle_hw_msix_error() fails.
Signed-off-by: Huazhong Tan <tanhuazhong@huawei.com> --- drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c | 9 ++++++--- 1 file changed, 6 insertions(+), 3 deletions(-)
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c index d1aafea..a510f00 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c +++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c @@ -3005,8 +3005,6 @@ static u32 hclge_check_event_cause(struct hclge_dev *hdev, u32 *clearval) /* check for vector0 msix event source */ if (msix_src_reg & HCLGE_VECTOR0_REG_MSIX_MASK) { - dev_info(&hdev->pdev->dev, "received event 0x%x\n", - msix_src_reg); *clearval = msix_src_reg; return HCLGE_VECTOR0_EVENT_ERR; } @@ -3505,10 +3503,15 @@ static enum hnae3_reset_type hclge_get_reset_level(struct hnae3_ae_dev *ae_dev, /* first, resolve any unknown reset type to the known type(s) */ if (test_bit(HNAE3_UNKNOWN_RESET, addr)) { + u32 msix_sts_reg = hclge_read_dev(&hdev->hw, + HCLGE_VECTOR0_PF_OTHER_INT_STS_REG); /* we will intentionally ignore any errors from this function * as we will end up in *some* reset request in any case */ - hclge_handle_hw_msix_error(hdev, addr); + if (hclge_handle_hw_msix_error(hdev, addr)) + dev_info(&hdev->pdev->dev, "received msix interrupt 0x%x\n", + msix_sts_reg); + clear_bit(HNAE3_UNKNOWN_RESET, addr); /* We defered the clearing of the error event which caused * interrupt since it was not posssible to do that in -- 2.7.4
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