On Tue, Nov 01, 2016 at 02:44:10PM +0000, Tvrtko Ursulin wrote:
> From: Tvrtko Ursulin <tvrtko.ursulin@xxxxxxxxx>
>
> Commit 1bec9b0bda3d ("drm/i915/shrinker: Only shmemfs objects
> are backed by swap") stopped considering the userptr objects
> in shrinker callbacks.
>
> Restore that so idle userptr objects can be discarded in order
> to free up memory.
>
> One change further to what was introduced in 1bec9b0bda3d is
> to start considering userptr objects in oom but that should
> also be a correct thing to do.
>
> v2: Introduce I915_GEM_OBJECT_IS_SHRINKABLE. (Chris Wilson)
I think dmabuf would benefit. Happy to have a followup (or sign off on
that myself).
> Signed-off-by: Tvrtko Ursulin <tvrtko.ursulin@xxxxxxxxx>
> Fixes: 1bec9b0bda3d ("drm/i915/shrinker: Only shmemfs objects are backed by swap")
> Cc: Chris Wilson <chris@xxxxxxxxxxxxxxxxxx>
> Cc: Joonas Lahtinen <joonas.lahtinen@xxxxxxxxxxxxxxx>
> Cc: Mika Kuoppala <mika.kuoppala@xxxxxxxxx>
> Cc: <stable@xxxxxxxxxxxxxxx>
Reviewed-by Chris Wilson <chris@xxxxxxxxxxxxxxxxxx>
-Chris
--
Chris Wilson, Intel Open Source Technology Centre
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