On Wed, Aug 14, 2013 at 11:38:36AM +0200, Daniel Vetter wrote:
> From: Ben Widawsky <b...@bwidawsk.net>
>
> + vma = i915_gem_obj_lookup_or_create_vma(obj, vm);
> + if (IS_ERR(vma)) {
> + /* XXX: We don't need an error path fro vma because if
> + * the vma was created just for this execbuf, object
> + * unreference should kill it off.*/
The XXX part here is that before the object is finally unreffed we
have a dangling vma and so we need to take care else way not to assume
that a vma is implicitly bound.
-Chris
--
Chris Wilson, Intel Open Source Technology Centre
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