[Intel-gfx] [PATCH 01/10] drm/i915: Use 0 for the unordered context

[Matthew Auld]

On Mon, 19 Aug 2019 at 17:45, Chris Wilson <chris at chris-wilson.co.uk> wrote:
>
> Since commit 078dec3326e2 ("dma-buf: add dma_fence_get_stub") the 0
> fence context became an impossible match as it is used for an always
> signaled fence. We can simplify our timeline tracking by knowing that 0
> always means no match.
>
> Signed-off-by: Chris Wilson <chris at chris-wilson.co.uk>
Reviewed-by: Matthew Auld <matthew.auld at intel.com>