From: Marco Crivellari Date: Wed, 24 Dec 2025 14:47:08 +0000 (+0100) Subject: drm/radeon: add WQ_PERCPU to alloc_workqueue users X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=95a599c8a25a60a63b710ea863577ee51a8b62a2;p=thirdparty%2Flinux.git drm/radeon: add WQ_PERCPU to alloc_workqueue users This continues the effort to refactor workqueue APIs, which began with the introduction of new workqueues and a new alloc_workqueue flag in: commit 128ea9f6ccfb ("workqueue: Add system_percpu_wq and system_dfl_wq") commit 930c2ea566af ("workqueue: Add new WQ_PERCPU flag") The refactoring is going to alter the default behavior of alloc_workqueue() to be unbound by default. With the introduction of the WQ_PERCPU flag (equivalent to !WQ_UNBOUND), any alloc_workqueue() caller that doesn’t explicitly specify WQ_UNBOUND must now use WQ_PERCPU. For more details see the Link tag below. In order to keep alloc_workqueue() behavior identical, explicitly request WQ_PERCPU. Suggested-by: Tejun Heo Acked-by: Christian König Signed-off-by: Marco Crivellari Signed-off-by: Alex Deucher --- diff --git a/drivers/gpu/drm/radeon/radeon_display.c b/drivers/gpu/drm/radeon/radeon_display.c index 5c72aad3dae70..aac6733ddd82c 100644 --- a/drivers/gpu/drm/radeon/radeon_display.c +++ b/drivers/gpu/drm/radeon/radeon_display.c @@ -686,7 +686,8 @@ static void radeon_crtc_init(struct drm_device *dev, int index) if (radeon_crtc == NULL) return; - radeon_crtc->flip_queue = alloc_workqueue("radeon-crtc", WQ_HIGHPRI, 0); + radeon_crtc->flip_queue = alloc_workqueue("radeon-crtc", + WQ_HIGHPRI | WQ_PERCPU, 0); if (!radeon_crtc->flip_queue) { kfree(radeon_crtc); return;