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| author | Vadim Fedorenko <vadfed@meta.com> | 2024-10-14 10:01:03 -0700 |
|---|---|---|
| committer | Jakub Kicinski <kuba@kernel.org> | 2024-11-05 15:47:14 -0800 |
| commit | 0452a2d8b8b98a5b1a9139c1a9ed98bccee356cc (patch) | |
| tree | c0c9ef8bcb69b4cc19413f86fd0c655e137aebf3 /tools/testing | |
| parent | ccb35037c48a16dfa377e3af3be2c164e73d54f0 (diff) | |
| download | lwn-0452a2d8b8b98a5b1a9139c1a9ed98bccee356cc.tar.gz lwn-0452a2d8b8b98a5b1a9139c1a9ed98bccee356cc.zip | |
mlx5_en: use read sequence for gettimex64
The gettimex64() doesn't modify values in timecounter, that's why there
is no need to update sequence counter. Reduce the contention on sequence
lock for multi-thread PHC reading use-case.
Signed-off-by: Vadim Fedorenko <vadfed@meta.com>
Reviewed-by: Rahul Rameshbabu <rrameshbabu@nvidia.com>
Acked-by: Tariq Toukan <tariqt@nvidia.com>
Link: https://patch.msgid.link/20241014170103.2473580-1-vadfed@meta.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'tools/testing')
0 files changed, 0 insertions, 0 deletions