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| author | Marco Crivellari <marco.crivellari@suse.com> | 2025-10-30 19:20:41 +0300 |
|---|---|---|
| committer | Thomas Zimmermann <tzimmermann@suse.de> | 2026-02-09 11:40:46 +0300 |
| commit | b351df4bbd127f3fa80b06f1a0cd7ccfcded4f7a (patch) | |
| tree | 833840c92a2342fdf30cc3f7d1cba895b064db4a /include | |
| parent | 9d757669b2b22cd224c334924f798393ffca537c (diff) | |
| download | linux-b351df4bbd127f3fa80b06f1a0cd7ccfcded4f7a.tar.xz | |
drm/atomic-helper: replace use of system_unbound_wq with system_dfl_wq
Currently if a user enqueue a work item using schedule_delayed_work() the
used wq is "system_wq" (per-cpu wq) while queue_delayed_work() use
WORK_CPU_UNBOUND (used when a cpu is not specified). The same applies to
schedule_work() that is using system_wq and queue_work(), that makes use
again of WORK_CPU_UNBOUND.
This lack of consistency cannot be addressed without refactoring the API.
system_unbound_wq should be the default workqueue so as not to enforce
locality constraints for random work whenever it's not required.
Adding system_dfl_wq to encourage its use when unbound work should be used.
The old system_unbound_wq will be kept for a few release cycles.
Suggested-by: Tejun Heo <tj@kernel.org>
Signed-off-by: Marco Crivellari <marco.crivellari@suse.com>
Reviewed-by: Thomas Zimmermann <tzimmermann@suse.de>
Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de>
Link: https://patch.msgid.link/20251030162043.292468-2-marco.crivellari@suse.com
Diffstat (limited to 'include')
0 files changed, 0 insertions, 0 deletions