Re: [REGRESSION][BISECTED] Dell Precision 7780 wakes up on its own from suspend

Mario Limonciello
2025-06-30T18:40:26Z

On 6/30/2025 3:14 AM, Askar Safin wrote:
> ---- On Fri, 27 Jun 2025 07:58:15 +0400 Mario Limonciello <superm1@kernel.org> wrote ---
> > That's odd. It should be made when the PMC core driver binds. Maybe
> > others will know what's missing here.
>
> Command "grep -r -E -I last_hw_sleep ." in culpit kernel (1796f808e4bb2c074824d)
> shows nothing. (This is somewhere around 6.1).
>
> So, culpit commit is too old.
>
> If you want, I can retest this thing on current master and on current master with
> revert 1796f808e4bb2c074824d.
>
> > I see in your bad config interrupt 14 is waking the system. In the good
> > config interrupt 8 is waking it.
> >
> > What is in /proc/interrupts?
>
> /proc/interrupts from culpit kernel: https://paste.debian.net/1382819/
>
> --
> Askar Safin
> https://types.pl/@safinaskar
>

Looks like your interrupt 14 is ACPI device INTC1085:00.

Some quick searches this seems to be an Intel GPIO controller.

Andy,

Any ideas how to debug next?