On Saturday, July 1, 2017 3:14:00 AM PDT Chris Wilson wrote:
> With the conversion to storing the result of drm_mmap to a local and not
> directly to bo->map_gtt itself, we no longer should clear bo->map_gtt.
> In the best the operation is redundant as we know bo->map_gtt to already
> be NULL, but
With the conversion to storing the result of drm_mmap to a local and not
directly to bo->map_gtt itself, we no longer should clear bo->map_gtt.
In the best the operation is redundant as we know bo->map_gtt to already
be NULL, but in the worst case we overwrite a concurrent thread that
successfully
