Re: 2.6.33: pci 0000:00:00.0: address space collision / spontaenous reboots [full dmesg]

[Justin Piszcz]

On Fri, 12 Mar 2010, Justin Piszcz wrote:

> On Fri, 12 Mar 2010, Yinghai Lu wrote:
> > > > looks like the silicon report wrong size in that BAR3
> > > >
> > > > YH
> > >
> > > Hi,
> > >
> > > Is there anyway to work around this?  Or is it a bad motherboard?
> >
> > maybe one new BIOS could hide that register
> Hi,
>
> It is using the latest F8c BIOS:
> http://www.gigabyte.us/Products/Motherboard/Products_Overview.aspx?ProductID=3007
>
> Other (earlier) bios' have been tested, that did not help either.
>
> Is there anyway to to the kernel not to touch that range of memory?
> 0xe0000000-0xffffffff?
>
> Justin.
>
> > or use pci quirk to hide that in OS.
> >
> > may need to access the chipset doc.
> >
> > YH

Here is the lshw output:

     *-pci:0
          description: Host bridge
          product: RD790 Northbridge only dual slot PCI-e_GFX and HT3 K8 part
          vendor: ATI Technologies Inc
          physical id: 100
          bus info: pci@0000:00:00.0
          version: 00
          width: 64 bits
          clock: 66MHz
          configuration: latency=32
          resources: memory:0-1fffffff

Justin.