Re: [PATCH] drm/i915: Guard error capture against unpinned vma

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On Thu, 10 Jan 2019 at 11:15, Chris Wilson <chris@xxxxxxxxxxxxxxxxxx> wrote:
>
> If we find an incompletely setup vma inside the request/engine at the
> time of a hang, it may not have vma->pages initialised, so skip
> capturing the object before we iterate over NULL.
>
> Spotted by Matthew in preparation for using unpinned vma to track engine
> state.
>
> Signed-off-by: Chris Wilson <chris@xxxxxxxxxxxxxxxxxx>
> Cc: Matthew Auld <matthew.auld@xxxxxxxxx>
Reviewed-by: Matthew Auld <matthew.auld@xxxxxxxxx>
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