Bug#646218: linux-image-3.0.0-1-amd64: Diver ACPI Errors.

[Jonathan Nieder <jrnieder@gmail.com>]

Hi,

Sthu Deus wrote:

> I have diver ACPI-errors like:
>
> $ dmesg |grep -i acpi
[...]
> [Firmware Bug]: ACPI: BIOS _OSI(Linux) query ignored
[...]
> [Firmware Bug]: ACPI: No _BQC method, cannot determine initial brightness
[...]
> ACPI Error: Needed type [Reference], found [Device] ffff880077bddda8 (20110413/exresop-104)
> ACPI Exception: AE_AML_OPERAND_TYPE, While resolving operands for [OpcodeName unavailable] (20110413/dswexec-460)
> ACPI Error: Method parse/execution failed [\_SB_.PCI0._OSC] (Node ffff880077bfdb00), AE_AML_OPERAND_TYPE (20110413/psparse-536)
[...]
> ACPI Error: Needed type [Reference], found [Device] ffff880077bddda8 (20110413/exresop-104)
[... and so on ...]
> ACPI _OSC control for PCIe not granted, disabling ASPM

Thanks for reporting it.  Is this a regression, or has it been this
way even when using old kernels on this hardware?  Any other symptoms,
especially bad ones, or is this just cosmetic so far?

Please attach "acpidump" output.