Re: Messages "ACPI attempting to access kernel owned memory"?

[Alan Cox]

> since a few releases of 2.4.x-ac? I get the following error message before 
> ACPI is initialized:
> 
> 	ACPI attempting to access kernel owned memory at 040FDC09.
> 	ACPI attempting to access kernel owned memory at 040FDC09.
> 	ACPI attempting to access kernel owned memory at 040FF78C.
> 	ACPI attempting to access kernel owned memory at 040FF78C.
> 	ACPI attempting to access kernel owned memory at 040FFBC0.
> 	ACPI attempting to access kernel owned memory at 040FDC31.
> 	ACPI attempting to access kernel owned memory at 040FDC31.
> 	ACPI: Core Subsystem version [20010615]
> 	ACPI: Subsystem enabled
> 	ACPI: System firmware supports S0 S1 S5
> 	Processor[0]: C0 C1 C2
> 	Power Button: found
> 
> My mainboard is an Intel AL440LX with (440LX Chipset), a bit old, but ACPI 
> works (at least, it cleanly shutd down my computer when I push the power 
> button, which seems the only thing it really does, so far).

Thanks for the traces.

> 	 BIOS-e820: 00000000040fdc00 - 00000000040ff800 (ACPI data)
> 	 BIOS-e820: 00000000040ff800 - 00000000040ffc00 (ACPI NVS)

Ok the code I use for debug checks assumes that the memory in question is
has been marked as reserved. I need to review the code since that seems
not to have happened in this case.

I'll investigate - seems the trap is buggy 8)