On Mon, 10 Jun 2019 at 08:21, Chris Wilson <chris@xxxxxxxxxxxxxxxxxx> wrote:
>
> The intent is to be update the mm.lists from inside a irqsoff section
> (e.g. from a softirq rcu workqueue), ergo we need to make the mm.obj_lock
> irqsafe.
>
> Fixes: 3b4fa9640ccd ("drm/i915: Track the purgeable objects on a separate eviction list")
> Signed-off-by: Chris Wilson <chris@xxxxxxxxxxxxxxxxxx>
> Cc: Joonas Lahtinen <joonas.lahtinen@xxxxxxxxxxxxxxx>
> Cc: Matthew Auld <matthew.william.auld@xxxxxxxxx>
Reviewed-by: Matthew Auld <matthew.william.auld@xxxxxxxxx>
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