Re: [PATCH v10 08/10] drm/xe: Introduce temporary device wedging

[Raag Jadav <raag.jadav@intel.com>]

On Mon, Aug 24, 2026 at 04:30:25PM +0200, Laguna, Lukasz wrote:
> On 8/21/2026 13:37, sashiko-bot@kernel.org wrote:

...

> > - [High] Unprotected state modification and double-increment of `wedged.ref` in `prepare_device_for_reset()`.
> 
> Valid. It should be enough to just take the lock and check xe->wedged.perm
> before taking the reference.

We have a xe_device_wedged() sanity check before landing here, so ideally
we shouldn't be at this point with an active ref. But as mentioned in the
comment, the plan is to drop the whole prepare_device_for_reset() once we
land this series.

Raag

> > > +	/* TODO: We shouldn't be doing such ugly hacks, reuse FLR helpers and drop this. */
> > > +	xe->wedged.perm = true;