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| author | Tejun Heo <tj@kernel.org> | 2026-08-15 13:08:28 -1000 |
|---|---|---|
| committer | Tejun Heo <tj@kernel.org> | 2026-08-15 16:07:49 -1000 |
| commit | d023aa69c3b5f22a442fb67a37f17b04602eb43f (patch) | |
| tree | 20a28ef750aeb0d0e05ca905344222c99d9f8bc3 /tools/perf/scripts/python/flamegraph.py | |
| parent | 006dd4d04b379f4d76c0439b3f4b15d1216dac18 (diff) | |
sched_ext: Drop the dead SCX_DEQ_CORE_SCHED_EXEC test in dequeue_task_scx()
dequeue_task_scx() masks SCX_DEQ_CORE_SCHED_EXEC out of the
SCX_DEQ_SCHED_CHANGE decision, but the test can never fire: the incoming
flags are an int of generic DEQUEUE_* bits while the flag is bit 32, and the
core-sched execute path never goes through class dequeue anyway -
set_next_task_scx() calls ops_dequeue() with the flag directly. The test was
live when the SCX_DEQ_SCHED_CHANGE computation sat in ops_dequeue() and
became dead when 03f5304aad0f ("sched_ext: Pass full dequeue flags to
ops.quiescent()") moved the computation here. Drop it.
Signed-off-by: Tejun Heo <tj@kernel.org>
Diffstat (limited to 'tools/perf/scripts/python/flamegraph.py')
0 files changed, 0 insertions, 0 deletions
