Re: [PATCH] drm/i915/gt: Check set_default_submission() before deferencing

[Rahul Bukte]

Hi,

On Fri, Mar 13, 2026 at 06:34:22PM +0200, Jani Nikula wrote:
> On Tue, 03 Feb 2026, Suraj Kandpal <suraj.kandpal@xxxxxxxxx> wrote:
> > From: Rahul Bukte <rahul.bukte@xxxxxxxx>
> >
> > When the i915 driver firmware binaries are not present, the
> > set_default_submission pointer is not set. This pointer is
> > dereferenced during suspend anyways.
> 
> Which kernel vesions did this happen with? Should this have had Fixes:
> or Cc: stable?

Fixes: ff44ad51ebf8 ("drm/i915: Move engine->submit_request selection to a vfunc")
Cc: stable@xxxxxxxxxxxxxxx

Suraj, you mentioned that you have commited this to din [1]. Can we add
this fixes and cc tags to that please?

[1]: https://lore.kernel.org/all/DM3PPF208195D8D000253F905FADCA379F9E36DA@xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx/

Best regards,
Rahul