On Mon, 10 Jun 2019 at 08:21, Chris Wilson <ch...@chris-wilson.co.uk> 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 <ch...@chris-wilson.co.uk>
> Cc: Joonas Lahtinen <joonas.lahti...@linux.intel.com>
> Cc: Matthew Auld <matthew.william.a...@gmail.com>
Reviewed-by: Matthew Auld <matthew.william.a...@gmail.com>
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