Re: [PATCH v7 3/7] drm/i915: Prepare for multiple GTs

[Andi Shyti <andi.shyti@linux.intel.com>]

Hi Daniele,

> > > @@ -909,6 +903,8 @@ int i915_driver_probe(struct pci_dev *pdev,
> > > const struct pci_device_id *ent)
> > >       i915_ggtt_driver_late_release(i915);
> > >   out_cleanup_mmio:
> > >       i915_driver_mmio_release(i915);
> > > +out_tiles_cleanup:
> > > +    intel_gt_release_all(i915);
> > 
> > We don't seem to call intel_gt_release_all() from driver_release(), so
> > we might be leaking something there. I wanted to send a patch to add the
> > call at the same place in the flow as in this error path, but then I
> > noticed that i915_driver_late_release(), which we call a few lines
> > below, calls intel_gt_driver_late_release_all(), which seems to expect
> > that the GTs are still allocated, so we probably need to flip the order
> > those are called in, or move the cleanup code from late_release() to
> > late_release_all() (or vice versa).
> > Andi, can you have a look at this?

well spotted! I will check it.

> Ping! :)

Sorry for taking so long for replying. I'm on it, now.

Thank you,
Andi