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| author | Yunsheng Lin <linyunsheng@huawei.com> | 2019-05-06 10:48:49 +0800 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2019-05-07 10:37:14 -0700 |
| commit | ce74370c2ce9a90c16167131f837e14b5e3c57ed (patch) | |
| tree | e7712ff507a9cbdc2fbca535b15d513a0ffdef0b /tools/perf/scripts/python/stackcollapse.py | |
| parent | aa9d22dd456eb255db2a4a5b214ec2e243dda4c8 (diff) | |
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 'tools/perf/scripts/python/stackcollapse.py')
0 files changed, 0 insertions, 0 deletions