Re: [PATCH 3/7] drm/i915: Restrict sentinel requests further

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On Wed, 24 Mar 2021 at 12:14, Tvrtko Ursulin
<tvrtko.ursulin@xxxxxxxxxxxxxxx> wrote:
>
> From: Tvrtko Ursulin <tvrtko.ursulin@xxxxxxxxx>
>
> Disallow sentinel requests follow previous sentinels to make request
> cancellation work better when faced with a chain of requests which have
> all been marked as in error.
>
> Because in cases where we end up with a stream of cancelled requests we
> want to turn of request coalescing so they each will get individually

turn off

> skipped by the execlists_schedule_in (which is called per ELSP port, not
> per request).
>
> Signed-off-by: Tvrtko Ursulin <tvrtko.ursulin@xxxxxxxxx>
Reviewed-by: Matthew Auld <matthew.auld@xxxxxxxxx>
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