linux-kernel - Re: No PCI-X / PCI-E cards ...

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Message-Id: <1261573481.4822.14.camel@skunk>
Date:	Wed, 23 Dec 2009 14:04:41 +0100
From:	Xavier Bestel <xavier.bestel@...e.fr>
To:	Roland Dreier <rdreier@...co.com>
Cc:	linux-kernel@...r.kernel.org
Subject: Re: No PCI-X / PCI-E cards ...

On Tue, 2009-12-22 at 11:30 +0100, Xavier Bestel wrote:
> On Thu, 2009-12-17 at 14:43 -0800, Roland Dreier wrote:
> > > [    0.184098] pci 0000:00:1c.0: BAR 13: can't allocate resource
> > 
> > When does this message appear?  Does it matter if the PCIe card is
> > installed or not?  This 0000:00:1c.0 device is:
> > 
> > > 00:1c.0 PCI bridge: Intel Corporation 82801I (ICH9 Family) PCI Express Port 1 (rev 02)
> > 
> > so it might be relevant.
> > 
> > Did you try all the PCIe slots?
> 
> I tried another slot, and it gave the same error:
> [    0.203279] PCI: Using ACPI for IRQ routing
> [    0.203279] pci 0000:00:1c.0: BAR 13: can't allocate resource
> 
> And the card still isn't visible through lspci.
> 
> How comes the kernel can't see that card ?

It looks like if the board has been flashed with the wrong bios (the
dmidecode info isn't consistent with what I see on the board).
Is there a way to workaround that in the kernel ?

	Xav



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