Arch Linux

Frozenic

Member

Registered: 2015-01-11

Posts: 2

ACPI Warning : SystemIO conflict with OpRegion

I've been using Arch for 3 months now and never felt anything wrong with my system
But recently I notice some warning message through dmesg. It's goes like this :

...

[    7.696636] ACPI Warning: SystemIO range 0x0000000000000428-0x000000000000042f conflicts with OpRegion 0x0000000000000400-0x000000000000047f (\PMIO) (20131218/utaddress-258)
[    7.696651] ACPI Warning: SystemIO range 0x0000000000000428-0x000000000000042f conflicts with OpRegion 0x0000000000000400-0x000000000000043f (\_SB_.PCI0.LPCB.PMBS) (20131218/utaddress-258)
[    7.696660] ACPI: If an ACPI driver is available for this device, you should use it instead of the native driver
[    7.696667] ACPI Warning: SystemIO range 0x0000000000000730-0x000000000000073f conflicts with OpRegion 0x0000000000000700-0x0000000000000763 (\GPIO) (20131218/utaddress-258)
[    7.696675] ACPI Warning: SystemIO range 0x0000000000000730-0x000000000000073f conflicts with OpRegion 0x0000000000000700-0x000000000000073f (\_SB_.PCI0.LPCB.GPIO) (20131218/utaddress-258)
[    7.696683] ACPI: If an ACPI driver is available for this device, you should use it instead of the native driver
[    7.696686] ACPI Warning: SystemIO range 0x0000000000000700-0x000000000000072f conflicts with OpRegion 0x0000000000000700-0x0000000000000763 (\GPIO) (20131218/utaddress-258)
[    7.696692] ACPI Warning: SystemIO range 0x0000000000000700-0x000000000000072f conflicts with OpRegion 0x0000000000000700-0x000000000000073f (\_SB_.PCI0.LPCB.GPIO) (20131218/utaddress-258)
[    7.696698] ACPI: If an ACPI driver is available for this device, you should use it instead of the native driver
[    7.696701] lpc_ich: Resource conflict(s) found affecting gpio_ich

...

Is there a way to fix this? And what was actually this warning mean? WIll it cause problem or broke my hardware?
thankyou

HP 1000-1431tu Notebook - Latest LTS Kernel

graysky

Wiki Maintainer

From: :wq

Registered: 2008-12-01

Posts: 10,606

Website

Re: ACPI Warning : SystemIO conflict with OpRegion

Pretty common on my intel boxes old and new...

• G45

• Z87

• Z97

Last edited by graysky (2015-01-11 09:34:24)

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Frozenic

Member

Registered: 2015-01-11

Posts: 2

Re: ACPI Warning : SystemIO conflict with OpRegion

so that was a common warning and nothing to worry about? I just wondering arch linux can run perfectly on my notebook