[Intel-gfx] [PATCH 04/28] drm/i915: Promote i915->mm.obj_lock to be irqsafe

[Matthew Auld]

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