Re: [PATCH 6/6] x86/PCI: quirk Thunderbolt PCI-to-PCI bridges

[Mika Westerberg]

On Tue, Jun 25, 2013 at 02:15:56PM -0700, Jesse Barnes wrote:
> On Tue, 25 Jun 2013 19:22:10 +0300
> Mika Westerberg <mika.westerberg@xxxxxxxxxxxxxxx> wrote:
> 
> > +	if (!(pci_probe & PCI_NOASSIGN_ROMS)) {
> > +		pr_info("Thunderbolt host router detected disabling ROMs\n");
> > +		pci_probe |= PCI_NOASSIGN_ROMS;
> > +	}
> 
> I wonder if this should just be the default on x86?  Or do we allocate
> ROM space to address some other platform where we need it and the BIOS
> doesn't do it for the devices we care about?

Good question. In our case it definitely helps to have pci=norom the
default. Can't tell if it might break something that depends on the current
behaviour.

Bjorn, Greg, Rafael,

What do you think?
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