On Wed, Oct 05, 2022 at 12:55:33PM -0700, Mike Larkin wrote:
> On Wed, Oct 05, 2022 at 01:20:47PM +0100, igor.petr...@gmail.com wrote:
> > >Synopsis: Intel NUC 11 is very slow, acpi0 kernel thread always take 100%
> > >Category: system, kernel, amd64
> > >Environment:
> > System : OpenBSD 7.2
> > Details : OpenBSD 7.2-current (GENERIC.MP) #767: Tue Oct 4
> > 23:38:08 MDT 2022
> >
> > dera...@amd64.openbsd.org:/usr/src/sys/arch/amd64/compile/GENERIC.MP
> >
> > Architecture: OpenBSD.amd64
> > Machine : amd64
> > >Description:
> > The system is impossible to use, UI rendering lags in seconds. The
> > acpi0 is spinning even if no XOrg is running.
> > >How-To-Repeat:
> > Install OpenBSD on Intel NUC Gen 11, Core i7, Iris Xe Graphics.
> > Working in console is tolerable, but any UI, including fvwm is
> > already lagging.
> > Gnome and XFce4 are almost frozen. Stable vs snapshot,
> > hyperthreading vs no, noatime - nothing helps much.
> > >Fix:
> > Not aware of any
> >
>
> Third time we've seen stuck GPEs in the last few weeks.
>
> Try changing this line in acpi_gpe_task:
>
> dnprintf(10, "handle gpe: %x\n", gpe);
>
> to
> printf("handle gpe: %x\n", gpe);
>
> and see what gpe is firing over and over. It will be in dmesg.
>
> Then maybe we can track it down.
>
> -ml
After comparing the previous report and this, I'm certain they are the same
and you're going to see 6F as the culprit.
