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

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Date:   Wed, 15 Nov 2017 14:10:32 +0800
From:   Zhang Rui <rui.zhang@...el.com>
To:     Brian Bian <brian.bian@...ux.intel.com>,
        "arekm@...en.pl" <arekm@...en.pl>
Cc:     Eduardo Valentin <edubezval@...il.com>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>
Subject: Re: 4.14 kernel and acpi INT3400:00: Unsupported event [0x86]

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:
> > > > 
> > > > [  292.580807] acpi INT3400:00: Unsupported event [0x86]
> > > > [  299.284648] acpi INT3400:00: Unsupported event [0x86]
> > > > [  305.648079] acpi INT3400:00: Unsupported event [0x86]
> > > > [  315.444799] acpi INT3400:00: Unsupported event [0x86]
> > > > [  317.432412] acpi INT3400:00: Unsupported event [0x86]
> > > > [  319.420239] acpi INT3400:00: Unsupported event [0x86]
> > > > [  321.408476] acpi INT3400:00: Unsupported event [0x86]
> > > > [  323.400304] acpi INT3400:00: Unsupported event [0x86]
> > > > [  325.388358] acpi INT3400:00: Unsupported event [0x86]
> > > > 
> > > > What 0x86 might mean?
> > > please attach the acpidump output.
> > Attached.
> > 
> > > 
> > > 
> > > thanks,
> > > rui
> > 
> > 
> > -- 
> > Arkadiusz Miśkiewicz, arekm / ( maven.pl | pld-linux.org )