[Intel-gfx] [PATCH v2 08/11] drm/i915/execlists: Keep request->priority for its lifetime

Joonas Lahtinen joonas.lahtinen at linux.intel.com
Thu Sep 28 12:59:25 UTC 2017


On Wed, 2017-09-27 at 17:44 +0100, Chris Wilson wrote:
> With preemption, we will want to "unsubmit" a request, taking it back
> from the hw and returning it to the priority sorted execution list. In
> order to know where to insert it into that list, we need to remember
> its adjust priority (which may change even as it was being executed).
> 
> Signed-off-by: Chris Wilson <chris at chris-wilson.co.uk>
> Cc: Michal Winiarski <michal.winiarski at intel.com>

There seems to be a whole lot of discussion around it, but this patch
itself does what it describes.

Reviewed-by: Joonas Lahtinen <joonas.lahtinen at linux.intel.com>

The loop can be optimized once it's working.

Regards, Joonas
-- 
Joonas Lahtinen
Open Source Technology Center
Intel Corporation


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