Re: [patch 0/2] PNP: disable PNP motherboard resources thatoverlap PCI BARs

From: Thomas Renninger
Date: Tue Mar 11 2008 - 19:14:21 EST



On Tue, 2008-03-11 at 15:24 -0600, Bjorn Helgaas wrote:
> The following two patches fix several problems caused by BIOSes that
> report PNP motherboard device resources that overlap with PCI BARs.
>
> I think these should go in before 2.6.25 because some of these problems
> showed up in 2.6.24 when we increased PNP_MAX_MEM from 4 to 12, and
> there's no good way to work around them.

ïI cannot judge about the "cleanness" because of possible changes of
initialization time of pci/pnp or whatever.

I can confirm that ACPI resource declarations (especially (only?) in the
general motherboard devices) are ïoften rather broken.
Therefore I like your general approach compared to the per machine dmi
match quirks. I expect the latter (dmi matching) is rather hopeless.


Thomas

--
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/