[Intel-gfx] [PATCH 2/2] drm/i915: Change i915_vma_unbind() to report -EAGAIN on activity

[Matthew Auld]

On Sun, 8 Dec 2019 at 16:13, Chris Wilson <chris at chris-wilson.co.uk> wrote:
>
> If someone else acquires the i915_vma before we complete our wait and
> unbind it, we currently error out with -EBUSY. Use -EAGAIN instead so
> that if necessary the caller is prepared to try again.
>
> Signed-off-by: Chris Wilson <chris at chris-wilson.co.uk>
> Cc: Matthew Auld <matthew.auld at intel.com>
Reviewed-by: Matthew Auld <matthew.auld at intel.com>