Re: BUG?: "Cannot map mmconfig aperture"

[Robert Hancock]

Diego Calleja wrote:
> I get the following new message in my dmesg:
>
> [    0.155476] ACPI: bus type pci registered
> [    0.155567] PCI: Found Intel Corporation 945G/GZ/P/PL Express Memory Controller Hub with MMCONFIG support.
> [    0.161149] PCI: Cannot map mmconfig aperture for segment 0
> [    0.161181] PCI: Using configuration type 1
> [    0.165980] ACPI: EC: Look up EC in DSDT
>
> when previously i'd have:
>
> [    0.156577] PCI: Found Intel Corporation 945G/GZ/P/PL Express Memory Controller Hub with MMCONFIG support.
> [    0.166403] PCI: Using MMCONFIG at e0000000 - efffffff
> [    0.166407] PCI: Using configuration type 1
> [    0.171548] ACPI: EC: Look up EC in DSDT
>
>
> No idea if this is a regression or not, or what it means, the system works well.
> git-bisect says the problem cames from:
>
> commit c31c7d4844ea4817692ae16bf70f9c96c05a50eb
> Author: Thomas Gleixner <tglx@xxxxxxxxxxxxx>
> Date:   Mon Feb 18 20:54:14 2008 +0100
>
>     x86: CPA, fix alias checks

Yeah, sounds like a regression.
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/