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| author | Tejun Heo <tj@kernel.org> | 2026-03-07 05:29:50 -1000 |
|---|---|---|
| committer | Tejun Heo <tj@kernel.org> | 2026-03-07 05:29:50 -1000 |
| commit | a90449b126824b796e9aeefc2b009e57f38af168 (patch) | |
| tree | 91423f5cbdc891c514d866df69102881d32b784c /tools/perf/scripts/python | |
| parent | 84b1a0ea0b7c23dec240783a592e480780efe459 (diff) | |
sched_ext: Optimize schedule_dsq_reenq() with lockless fast path
schedule_dsq_reenq() always acquires deferred_reenq_lock to queue a reenqueue
request. Add a lockless fast-path to skip lock acquisition when the request is
already pending with the required flags set.
Signed-off-by: Tejun Heo <tj@kernel.org>
Reviewed-by: Andrea Righi <arighi@nvidia.com>
Diffstat (limited to 'tools/perf/scripts/python')
0 files changed, 0 insertions, 0 deletions