On Mon, 2017-08-21 at 19:34 +0100, Matthew Auld wrote: > Each backend is now responsible for calling __i915_gem_object_set_pages > upon successfully gathering its backing storage. This eliminates the > inconsistency between the async and sync paths, which stands out even > more when we start throwing around an sg_mask in a later patch. > > Suggested-by: Chris Wilson <chris@xxxxxxxxxxxxxxxxxx> > Signed-off-by: Matthew Auld <matthew.auld@xxxxxxxxx> > Cc: Joonas Lahtinen <joonas.lahtinen@xxxxxxxxxxxxxxx> > Cc: Chris Wilson <chris@xxxxxxxxxxxxxxxxxx> <SNIP> > @@ -2485,12 +2490,10 @@ static int ____i915_gem_object_get_pages(struct drm_i915_gem_object *obj) > return -EFAULT; > } > > - pages = obj->ops->get_pages(obj); > - if (unlikely(IS_ERR(pages))) > - return PTR_ERR(pages); > + ret = obj->ops->get_pages(obj); > + GEM_BUG_ON(ret == 0 && IS_ERR_OR_NULL(obj->mm.pages)); !ret should be equally readable. Especially if you call the variable "err". Reviewed-by: Joonas Lahtinen <joonas.lahtinen@xxxxxxxxxxxxxxx> Regards, Joonas -- Joonas Lahtinen Open Source Technology Center Intel Corporation _______________________________________________ Intel-gfx mailing list Intel-gfx@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/intel-gfx
