Re: [PATCH 1/2] drm/i915: Fix a potential UAF at device unload

["Das, Nirmoy" <nirmoy.das@xxxxxxxxxxxxxxx>]

On 9/29/2022 1:32 PM, Andi Shyti wrote:
> Hi Nirmoy,
>
> On Fri, Sep 23, 2022 at 09:35:14AM +0200, Nirmoy Das wrote:
> > i915_gem_drain_freed_objects() might not be enough to
> > free all the objects and RCU delayed work might get
> > scheduled after the i915 device struct gets freed.
> >
> > Call i915_gem_drain_workqueue() to catch all RCU delayed work.
> >
> > Suggested-by: Chris Wilson <chris.p.wilson@xxxxxxxxx>
> > Acked-by: Tvrtko Ursulin <tvrtko.ursulin@xxxxxxxxx>
> > Signed-off-by: Nirmoy Das <nirmoy.das@xxxxxxxxx>
> pushed to drm-intel-gt-next


Thanks, Andi!

> Thanks,
> Andi