Re: 4.14 kernel and acpi INT3400:00: Unsupported event [0x86]

From: Zhang Rui
Date: Wed Nov 15 2017 - 01:12:12 EST


Hi, Brian,

thanks for your quick fix, as it is in merge window right now, I will
queue it for for next -rc2.

thanks,
rui

On Tue, 2017-11-14 at 10:50 -0700, Brian Bian wrote:
> I have submitted a patch to suppress such messages. The INT3400
> driver
> currently handles 0x83 thermal-relationship-table-change event
> only, and all other ACPI notification codes are unknown/irrelevant
> to the INT3400 driver.
>
> Thanks,
> -Brian
>
> On Mon, 13 Nov 2017, Arkadiusz Miskiewicz wrote:
>
> >
> > On Monday 13 of November 2017, Zhang Rui wrote:
> > >
> > > On Sun, 2017-11-12 at 23:25 +0100, Arkadiusz Miskiewicz wrote:
> > > >
> > > > Hello.
> > > >
> > > > On Dell XPS 9530 and 4.14 kernel dmesg is flooded with:
> > > >
> > > > [ÂÂ292.580807] acpi INT3400:00: Unsupported event [0x86]
> > > > [ÂÂ299.284648] acpi INT3400:00: Unsupported event [0x86]
> > > > [ÂÂ305.648079] acpi INT3400:00: Unsupported event [0x86]
> > > > [ÂÂ315.444799] acpi INT3400:00: Unsupported event [0x86]
> > > > [ÂÂ317.432412] acpi INT3400:00: Unsupported event [0x86]
> > > > [ÂÂ319.420239] acpi INT3400:00: Unsupported event [0x86]
> > > > [ÂÂ321.408476] acpi INT3400:00: Unsupported event [0x86]
> > > > [ÂÂ323.400304] acpi INT3400:00: Unsupported event [0x86]
> > > > [ÂÂ325.388358] acpi INT3400:00: Unsupported event [0x86]
> > > >
> > > > What 0x86 might mean?
> > > please attach the acpidump output.
> > Attached.
> >
> > >
> > >
> > > thanks,
> > > rui
> >
> >
> > --Â
> > Arkadiusz MiÅkiewicz, arekm / ( maven.pl | pld-linux.org )