From: Nathan Chancellor Date: Tue, 2 Jun 2026 03:56:31 +0000 (-0700) Subject: driver core: Use system_percpu_wq instead of system_wq X-Git-Url: http://git.ipfire.org/gitweb/?a=commitdiff_plain;h=fda8355f13ea3c0f9499acdeff3024995b474948;p=thirdparty%2Fkernel%2Flinux.git driver core: Use system_percpu_wq instead of system_wq Commit 1137838865bf ("driver core: Use mod_delayed_work to prevent lost deferred probe work") added a use of system_wq, which is deprecated in favor of system_percpu_wq added by commit 128ea9f6ccfb ("workqueue: Add system_percpu_wq and system_dfl_wq"). An upcoming warning in the workqueue tree flags this with: workqueue: work func deferred_probe_timeout_work_func enqueued on deprecated workqueue. Use system_{percpu|dfl}_wq instead. Switch to system_percpu_wq to clear up the warning. Fixes: 1137838865bf ("driver core: Use mod_delayed_work to prevent lost deferred probe work") Signed-off-by: Nathan Chancellor Reviewed-by: Rafael J. Wysocki (Intel) Link: https://patch.msgid.link/20260601-driver-core-fix-system_wq-warning-v1-1-f9001a70ee25@kernel.org Signed-off-by: Danilo Krummrich --- diff --git a/drivers/base/dd.c b/drivers/base/dd.c index a8ca2092905e..60c005223844 100644 --- a/drivers/base/dd.c +++ b/drivers/base/dd.c @@ -324,7 +324,7 @@ void deferred_probe_extend_timeout(void) * start a new one. */ if (delayed_work_pending(&deferred_probe_timeout_work) && - mod_delayed_work(system_wq, &deferred_probe_timeout_work, + mod_delayed_work(system_percpu_wq, &deferred_probe_timeout_work, secs_to_jiffies(driver_deferred_probe_timeout))) pr_debug("Extended deferred probe timeout by %d secs\n", driver_deferred_probe_timeout);