On Fri, Dec 14, 2018 at 4:59 PM Chris Wilson <[email protected]> wrote:
>
>
> Do you have a driver in mind (msm?) to demonstrate the use case?

On Samsung Chromebook Plus, the drm/rockchip driver may call
rockchip_gem_get_pages()/drm_gem_get_pages() to pin a lot of pages,
breaking the page reclaim mechanism and causing oom-killer invocation.

See also the chromebook bug: https://crbug.com/896805#c15 .

>
> > [1]: 
> > https://patchwork.freedesktop.org/patch/msgid/[email protected]
>
> Note that this first requires i915 merged into drm-misc-next.

The i915 patch has been merged to drm-misc-next.
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