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net: hns3: add log for workqueue scheduled late

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[ Upstream commit d9069dab20 ]

When the mbx or reset message arrives, the driver is informed
through an interrupt. This task can be processed only after
the workqueue is scheduled. In some cases, this workqueue
scheduling takes a long time. As a result, the mbx or reset
service task cannot be processed in time. So add some warning
message to improve debugging efficiency for this case.

Signed-off-by: Yufeng Mo <moyufeng@huawei.com>
Signed-off-by: Guangbin Huang <huangguangbin2@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Stable-dep-of: 669554c512 ("net: hns3: direct return when receive a unknown mailbox message")
Signed-off-by: Sasha Levin <sashal@kernel.org>
This commit is contained in:
Yufeng Mo 2021-11-24 09:06:51 +08:00 • committed by Greg Kroah-Hartman
commit bc8fb44566
4 changed files with 33 additions and 2 deletions
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