On 16.07.2012 18:14, Bjorn Helgaas wrote: > [CC +tglx] > > On Sun, Jul 15, 2012 at 2:25 PM, Rafael J. Wysocki <[email protected]> wrote: >> CC-ing linux-pci and Bjorn. >> >> On Sunday, July 15, 2012, Malte Schröder wrote: >>> Hello, >>> this is yet another try to get someone to look at this ;) >>> >>> I can't get PCI-devices to work on my DH77KC mainboard. I tested this >>> using an AVM B1 ISDN card, a Fritz!PCI card and an old 3Com 905c NIC. >>> I attached some dumps in case it helps. The CPU is a Core i7 3770. >>> >>> PCI hardware is detected by the kernel, but it gives IRQ errors. Using >>> irqpoll allows the PCI card to somewhat work, but it is unreliable. >>> >>> There are some reports in Intel's support forums that also report >>> PCI-problems with this mainboard, but Intel doesn't seem to be >>> interested. So I hope this is something that is fixable on the kernel side. >>> >>> If there is more information needed, please let me know. >>>
I was pointed to https://bugzilla.kernel.org/show_bug.cgi?id=43238. I tried the modifications to the DSDT that where proposed there and voilà, the 3c905c started to work :) So it seems Intel messed up their ACPI-stuff really bad for this mainboard. I plan to do more testing during the weekend. -- Gruß Malte Schröder --------------------------------------------------------------------- [email protected] -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
