Re: [Intel-gfx] [PATCH] drm/atomic: Make drm_atomic_legacy_backoff reset crtc->acquire_ctx

On Thu, Jun 23, 2016 at 01:45:06PM +0200, Maarten Lankhorst wrote: > Atomic updates may acquire more state than initially locked through > drm_modeset_lock_crtc, running with heavy stress can cause a > WARN_ON(crtc->acquire_ctx) in drm_modeset_lock_crtc: > > [ 601.491296] [ cut here

[Intel-gfx] [PATCH] drm/atomic: Make drm_atomic_legacy_backoff reset crtc->acquire_ctx

Atomic updates may acquire more state than initially locked through drm_modeset_lock_crtc, running with heavy stress can cause a WARN_ON(crtc->acquire_ctx) in drm_modeset_lock_crtc: [ 601.491296] [ cut here ] [ 601.491366] WARNING: CPU: 0 PID: 2411 at