From: Marco Crivellari Date: Thu, 30 Oct 2025 16:20:43 +0000 (+0100) Subject: drm/self_refresh: replace use of system_wq with system_percpu_wq X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=391ce961bcaf88fcd5a7d710f43c1806aa03ecfe;p=thirdparty%2Fkernel%2Flinux.git drm/self_refresh: replace use of system_wq with system_percpu_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_wq should be the per-cpu workqueue, yet in this name nothing makes that clear, so replace system_wq with system_percpu_wq. The old wq (system_wq) will be kept for a few release cycles. Suggested-by: Tejun Heo Signed-off-by: Marco Crivellari Reviewed-by: Thomas Zimmermann Signed-off-by: Thomas Zimmermann Link: https://patch.msgid.link/20251030162043.292468-4-marco.crivellari@suse.com --- diff --git a/drivers/gpu/drm/drm_self_refresh_helper.c b/drivers/gpu/drm/drm_self_refresh_helper.c index c0948586b7fd6..36f4237efd4d8 100644 --- a/drivers/gpu/drm/drm_self_refresh_helper.c +++ b/drivers/gpu/drm/drm_self_refresh_helper.c @@ -218,7 +218,7 @@ void drm_self_refresh_helper_alter_state(struct drm_atomic_state *state) ewma_psr_time_read(&sr_data->exit_avg_ms)) * 2; mutex_unlock(&sr_data->avg_mutex); - mod_delayed_work(system_wq, &sr_data->entry_work, + mod_delayed_work(system_percpu_wq, &sr_data->entry_work, msecs_to_jiffies(delay)); } }