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

[Andy Shevchenko <andriy.shevchenko@linux.intel.com>]

On Mon, Jun 30, 2025 at 02:40:28PM -0400, Mario Limonciello wrote:
> 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?

I believe it's related to the touchpad (can you check that wake happens due to
actually IRQ on pin 355 of the GPIO controller?


-- 
With Best Regards,
Andy Shevchenko