On Wed, Aug 16, 2023 at 11:30 AM Borislav Petkov <bp@xxxxxxxxx> wrote:
>
> On Mon, Aug 14, 2023 at 04:49:32PM +0200, Karol Herbst wrote:
> > We can't simply free the connector after calling drm_connector_init on it.
> > We need to clean up the drm side first.
> >
> > It might not fix all regressions from 2b5d1c29f6c4 ("drm/nouveau/disp:
> > PIOR DP uses GPIO for HPD, not PMGR AUX interrupts"), but at least it
> > fixes a memory corruption in error handling related to that commit.
> >
> > Link: https://lore.kernel.org/lkml/20230806213107.GFZNARG6moWpFuSJ9W@fat_crate.local/
> > Fixes: 95983aea8003 ("drm/nouveau/disp: add connector class")
> > Signed-off-by: Karol Herbst <kherbst@xxxxxxxxxx>
> > ---
> > drivers/gpu/drm/nouveau/nouveau_connector.c | 11 +++++++----
> > 1 file changed, 7 insertions(+), 4 deletions(-)
>
> This one ontop of -rc5 doesn't help, unfortunately.
>
Mind sharing your kernel logs with that patch applied? I suspect your
system boots up but you might just not have the connector available or
something? It could be that you have one of those GPUs affected by the
original change and then we'd have to figure out what to do with that.
> Thx.
>
> --
> Regards/Gruss,
> Boris.
>
> https://people.kernel.org/tglx/notes-about-netiquette
>
