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authorMarco Crivellari <marco.crivellari@suse.com>2026-05-08 17:03:18 +0200
committerMark Brown <broonie@kernel.org>2026-05-11 09:52:50 +0900
commit45f7d7af0eeb3e59141a2197e796d675ad5416c0 (patch)
treeef6df90d0d570c84a8b486a8178598111bf688cf /include/linux/debugobjects.h
parent5d6919055dec134de3c40167a490f33c74c12581 (diff)
ASoC: cs42l43: Move long delayed work on system_dfl_long_wq
Move long delayed work on system_dfl_long_wq Currently the code enqueue work items using {queue|mod}_delayed_work(), using system_long_wq. This workqueue should be used when long works are expected and it is a per-cpu workqueue. The function(s) end up calling __queue_delayed_work(), which set a global timer that could fire anywhere, enqueuing the work where the timer fired. Unbound works could benefit from scheduler task placement, to optimize performance and power consumption. Long work shouldn't stick to a single CPU. Recently, a new unbound workqueue specific for long running work has been added:     c116737e972e ("workqueue: Add system_dfl_long_wq for long unbound works") Since the workqueue work doesn't rely on per-cpu variables, there is no obvious reason that justify the use of a per-cpu workqueue. So change system_long_wq with system_dfl_long_wq so that the work may benefit from scheduler task placement. Cc: David Rhodes <david.rhodes@cirrus.com> Cc: Richard Fitzgerald <rf@opensource.cirrus.com> Cc: patches@opensource.cirrus.com Signed-off-by: Marco Crivellari <marco.crivellari@suse.com> Link: https://patch.msgid.link/20260508150327.351779-2-marco.crivellari@suse.com Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'include/linux/debugobjects.h')
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