1From 0dab8adb878bd5c1d7d1c103cae4e3d546ed2fc1 Mon Sep 17 00:00:00 2001 2From: Jeffy Chen <jeffy.chen@rock-chips.com> 3Date: Thu, 2 Jul 2020 14:58:49 +0800 4Subject: [PATCH 07/93] HACK: backend-drm: Avoid random crash when suspending 5 6Skip the repaint_status check since the weston_output_finish_frame() 7could also be called when turning off dpms. 8 9Signed-off-by: Jeffy Chen <jeffy.chen@rock-chips.com> 10--- 11 libweston/backend-drm/drm.c | 6 ++++-- 12 libweston/compositor.c | 2 -- 13 2 files changed, 4 insertions(+), 4 deletions(-) 14 15diff --git a/libweston/backend-drm/drm.c b/libweston/backend-drm/drm.c 16index c783f5d..448f763 100644 17--- a/libweston/backend-drm/drm.c 18+++ b/libweston/backend-drm/drm.c 19@@ -287,8 +287,10 @@ drm_output_update_complete(struct drm_output *output, uint32_t flags, 20 wl_list_for_each(ps, &output->state_cur->plane_list, link) 21 ps->complete = true; 22 23- drm_output_state_free(output->state_last); 24- output->state_last = NULL; 25+ if (output->state_last) { 26+ drm_output_state_free(output->state_last); 27+ output->state_last = NULL; 28+ } 29 30 if (output->destroy_pending) { 31 output->destroy_pending = false; 32diff --git a/libweston/compositor.c b/libweston/compositor.c 33index 7b15769..e166911 100644 34--- a/libweston/compositor.c 35+++ b/libweston/compositor.c 36@@ -3515,8 +3515,6 @@ weston_output_finish_frame(struct weston_output *output, 37 struct timespec vblank_monotonic; 38 int64_t msec_rel; 39 40- assert(output->repaint_status == REPAINT_AWAITING_COMPLETION); 41- 42 /* 43 * If timestamp of latest vblank is given, it must always go forwards. 44 * If not given, INVALID flag must be set. 45-- 462.20.1 47 48