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

From: Brian Bian
Date: Tue Nov 14 2017 - 12:50:51 EST


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 MiÅkiewicz, arekm / ( maven.pl | pld-linux.org )