On Tue, 3 Dec 2019 at 10:13, Chris Wilson <[email protected]> wrote:
>
> In order to avoid keeping a reference on the i915_vma (which is long
> overdue!) we have to coordinate all the possible lifetimes and only use
> the vma while we know it is alive. In this episode, we are reminded that
> while idle, the closed vma are destroyed. So if the GT idles while we are
> working with the vma, the vma itself becomes invalid.
>
> First class i915_vma here we come, but in the meantime keep piling on
> the straw.
>
> Signed-off-by: Chris Wilson <[email protected]>
Reviewed-by: Matthew Auld <[email protected]>
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