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    Subject[PATCH 5.4 165/434] net: hns3: log and clear hardware error after reset complete
    Date
    From: Jian Shen <shenjian15@huawei.com>

    [ Upstream commit 4fdd0bca6152aa201898454e63cbb255a18ae6e9 ]

    When device is resetting, the CMDQ service may be stopped until
    reset completed. If a new RAS error occurs at this moment, it
    will no be able to clear the RAS source. This patch fixes it
    by clear the RAS source after reset complete.

    Signed-off-by: Jian Shen <shenjian15@huawei.com>
    Signed-off-by: Huazhong Tan <tanhuazhong@huawei.com>
    Signed-off-by: David S. Miller <davem@davemloft.net>
    Signed-off-by: Sasha Levin <sashal@kernel.org>
    ---
    drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c | 3 +++
    1 file changed, 3 insertions(+)

    diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c
    index c052bb33b3d3..162881005a6d 100644
    --- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c
    +++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c
    @@ -9443,6 +9443,9 @@ static int hclge_reset_ae_dev(struct hnae3_ae_dev *ae_dev)
    return ret;
    }

    + /* Log and clear the hw errors those already occurred */
    + hclge_handle_all_hns_hw_errors(ae_dev);
    +
    /* Re-enable the hw error interrupts because
    * the interrupts get disabled on global reset.
    */
    --
    2.20.1


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