[coreboot] Fix some PCI issues on M57SLI v2

[Ward Vandewege]

On Sat, Apr 04, 2009 at 12:54:52PM +0200, Harald Gutmann wrote:
> On Friday 03 April 2009 21:33:15 Ward Vandewege wrote:
> The first part of your message was fine to read, but this one worries me a 
> little bit.
> 
> > However, I got this after having the machine up for a while:
> >
> > [  999.664992] Uhhuh. NMI received for unknown reason 00.
> > [  999.665144] Uhhuh. NMI received for unknown reason a1.
> > [  999.665147] You have some hardware problem, likely on the PCI bus.
> > [  999.665149] Dazed and confused, but trying to continue
> > [  999.667309] Do you have a strange power saving mode enabled?
> > [  999.667309] Dazed and confused, but trying to continue
> >
> > This was right after I did
> >
> >   cat /proc/interrupts
> >
> > a couple times - but that may have been a coincidence.
> I think it could have been a coincidence, but i'd be interested in further 
> details, as this is maybe a result of a "wrong" mptable setup.

OK.

> Which kernel version did you use on which distribution?

Linux radio 2.6.27-7-generic #1 SMP Tue Nov 4 19:33:06 UTC 2008 x86_64
GNU/Linux

That's on ubuntu 8.10, 64 bit as you can see.

> dmesg output, lspci output, /proc/interrupts, and anything else which could be 
> interesting. :)

Sure. This is with the f14 bios:

  http://ward.vandewege.net/coreboot/m57sli/v1.1/m57sli-v1.1-f14-nic-in-black-pcie-lspci
  http://ward.vandewege.net/coreboot/m57sli/v1.1/m57sli-v1.1-f14-nic-in-black-pcie-lspci-vvvvvxxxxxx
  http://ward.vandewege.net/coreboot/m57sli/v1.1/m57sli-v1.1-f14-nic-in-black-pcie-dmesg
  http://ward.vandewege.net/coreboot/m57sli/v1.1/m57sli-v1.1-f14-nic-in-black-pcie-cat-proc-interrupts
  http://ward.vandewege.net/coreboot/m57sli/v1.1/m57sli-v1.1-f14-nic-in-black-pcie-acpidump

And this is with your latest patch:

http://ward.vandewege.net/coreboot/m57sli/v1.1/m57sli-v1.1-cb-interrupt-patch-20090403-nic-in-black-pcie-lspci
http://ward.vandewege.net/coreboot/m57sli/v1.1/m57sli-v1.1-cb-interrupt-patch-20090403-nic-in-black-pcie-lspci-vvvvvxxxxxx
http://ward.vandewege.net/coreboot/m57sli/v1.1/m57sli-v1.1-cb-interrupt-patch-20090403-nic-in-black-pcie-dmesg
http://ward.vandewege.net/coreboot/m57sli/v1.1/m57sli-v1.1-cb-interrupt-patch-20090403-nic-in-black-pcie-cat-proc-interrupts
http://ward.vandewege.net/coreboot/m57sli/v1.1/m57sli-v1.1-cb-interrupt-patch-20090403-nic-in-black-pcie-acpidump

The machine seems a bit unhappy - sluggish over ssh but not on console. X was
sucking up a lot of CPU too. Something isn't quite right I think.

Thanks,
Ward.

-- 
Ward Vandewege <ward at fsf.org>
Free Software Foundation - Senior Systems Administrator