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| author | Yunsheng Lin | 2019-05-06 04:48:49 +0200 |
|---|---|---|
| committer | David S. Miller | 2019-05-07 19:37:14 +0200 |
| commit | ce74370c2ce9a90c16167131f837e14b5e3c57ed (patch) | |
| tree | e7712ff507a9cbdc2fbca535b15d513a0ffdef0b /drivers/nvme | |
| parent | net: hns3: fix error handling for desc filling (diff) | |
| download | kernel-qcow2-linux-ce74370c2ce9a90c16167131f837e14b5e3c57ed.tar.gz kernel-qcow2-linux-ce74370c2ce9a90c16167131f837e14b5e3c57ed.tar.xz kernel-qcow2-linux-ce74370c2ce9a90c16167131f837e14b5e3c57ed.zip | |
net: hns3: optimize the barrier using when cleaning TX BD
Currently, a barrier is used when cleaning each TX BD, which may
cause performance degradation.
This patch optimizes it to use one barrier when cleaning TX BD
each round.
Signed-off-by: Yunsheng Lin <linyunsheng@huawei.com>
Signed-off-by: Huazhong Tan <tanhuazhong@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/nvme')
0 files changed, 0 insertions, 0 deletions