Arch Linux

Kamikadze

Member

From: London

Registered: 2018-04-22

Posts: 16

Many ACPI Warnings in dmesg

After upgrading the kernel to the latest version, I got these warnings in the dmesg command:

[   18.201713] ACPI Warning: SystemIO range 0x0000000000000828-0x000000000000082F conflicts with OpRegion 0x0000000000000800-0x000000000000087F (\PMIO) (20180105/utaddress-247)
[   18.201757] ACPI Warning: SystemIO range 0x0000000000000828-0x000000000000082F conflicts with OpRegion 0x0000000000000828-0x000000000000082F (\_SB.PCI0.SBRG.IELK.GPSE) (20180105/utaddress-247)
[   18.201801] ACPI Warning: SystemIO range 0x00000000000004B0-0x00000000000004BF conflicts with OpRegion 0x0000000000000480-0x00000000000004BF (\_SB.PCI0.SBRG.GPBX) (20180105/utaddress-247)
[   18.201842] ACPI Warning: SystemIO range 0x0000000000000480-0x00000000000004AF conflicts with OpRegion 0x0000000000000480-0x00000000000004BF (\_SB.PCI0.SBRG.GPBX) (20180105/utaddress-247)
[   20.550405] ACPI Warning: SystemIO range 0x0000000000000400-0x000000000000041F conflicts with OpRegion 0x0000000000000400-0x000000000000040F (\SMRG) (20180105/utaddress-247)
[   20.550433] ACPI Warning: SystemIO range 0x0000000000000400-0x000000000000041F conflicts with OpRegion 0x0000000000000400-0x000000000000040F (\_SB.PCI0.SBRG.SMRG) (20180105/utaddress-247)

Is there any simple solution to this problem without unnecessary energy costs?

loqs

Member

Registered: 2014-03-06

Posts: 17,365

Re: Many ACPI Warnings in dmesg

Is there any simple solution to this problem without unnecessary energy costs?

Simple solution would be ignore it unless there is some other issue beyond the warning.  Could you please explain what you mean by unnecessary energy costs?