From 5d5d883496842da84d9418e91cb13454751da625 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Michel=20D=C3=A4nzer?= Date: Fri, 7 Sep 2018 18:16:22 +0200 Subject: [PATCH] Bail early from drm_wait_pending_flip if there's no pending flip No need to process any events in that case. (Ported from amdgpu commit ca5eb9894fff153c0a1df7bdc4a4745713309e27) --- src/radeon_drm_queue.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/src/radeon_drm_queue.c b/src/radeon_drm_queue.c index bf1650ea..ea78e8e2 100644 --- a/src/radeon_drm_queue.c +++ b/src/radeon_drm_queue.c @@ -284,7 +284,8 @@ void radeon_drm_wait_pending_flip(xf86CrtcPtr crtc) drmmode_crtc->wait_flip_nesting_level++; - while (!xorg_list_is_empty(&radeon_drm_flip_signalled)) { + while (drmmode_crtc->flip_pending && + !xorg_list_is_empty(&radeon_drm_flip_signalled)) { e = xorg_list_first_entry(&radeon_drm_flip_signalled, struct radeon_drm_queue_entry, list); radeon_drm_queue_handle_one(e);