Subject: Re: [PATCH/2.6.17-rc4 1/10] Powerpc: Add general support for mpc7 448h pc2 (Taiga) platform

From: Benjamin Herrenschmidt <[email-masked]>
Date: Sat, 03 Jun 2006 10:36:00 +1000

On Fri, 2006-06-02 at 09:50 -0500, Kumar Gala wrote:
> On Jun 2, 2006, at 3:20 AM, Zang Roy-r61911 wrote:
> 
> >
> >> How much RAM do you have ? Maybe you are running out of
> >> virtual space ?
> >>
> >> Ben.
> >>
> >>
> >
> > 512MBytes
> 
> If I understand things, there is a 16M region for PCI config space.   
> You could look at just doing the ioremap for each chunk when its  
> needed via the low level calls.

PCI config access is called with locks held, it can't ioremap.

Ben.