Quoting Tvrtko Ursulin (2017-07-04 10:59:29) > > On 22/06/2017 17:02, Chris Wilson wrote: > > Commit fabef825626d ("drm/i915: Drop struct_mutex around frontbuffer > > flushes") adds a dependency to ifbdev->vma when flushing the framebufer, > > but the checks are only against the existence of the ifbdev->fb and not > > against ifbdev->vma. This leaves a window of opportunity where we may > > try to operate on the fbdev prior to it being probed (thanks to > > asynchronous booting). > > How about changing the intelfb_alloc to not write the fb to ifbdev but > instead return it to the caller, so intelfb_create could then set the > ifbdev->fb and ifbdev->vma atomically under the mutex? Midlayer mishap. -Chris _______________________________________________ Intel-gfx mailing list Intel-gfx@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/intel-gfx