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(parent: 5384b1f) | patch
net: hns3: fix race condition in debugfs
authorYufeng Mo <moyufeng@huawei.com>
Fri, 10 Dec 2021 13:09:34 +0000 (21:09 +0800)
committerDavid S. Miller <davem@davemloft.net>
Sun, 12 Dec 2021 16:20:50 +0000 (16:20 +0000)
commitbd1a5b61cc7a648ebcd68740fff0dbe01087b56b
tree16215f2ff55af1577640dc72fbc103b3bc1829b3tree | snapshot
parent5384b1f3461ddfc17e8a61dfb15180181e7fbe58commit | diff
net: hns3: fix race condition in debugfs

When multiple threads concurrently access the debugfs content, data
and pointer exceptions may occur. Therefore, mutex lock protection is
added for debugfs.

Fixes: 51b4d1974cac ("net: hns3: refactor the debugfs process")
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>
drivers/net/ethernet/hisilicon/hns3/hnae3.h diff | blob | history
drivers/net/ethernet/hisilicon/hns3/hns3_debugfs.c diff | blob | history
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