Re: Flash Back -- kernel 2.1.111

Paul Mackerras
2002-02-24T22:05:11Z

Vojtech Pavlik writes:

> On Sun, Feb 24, 2002 at 02:29:03PM -0600, Troy Benjegerdes wrote:
> > I believe there are systems with 33mhz pci and 50mhz pci. Trying to find a
> > 'common' base clock just seems to be an excercise in confusion. The only
> > thing that really makes sense is 'how fast is said PCI device clocked'.
>
> Show me one.

We have some RS/6000 machines that have two separate PCI buses (two
host bridges) that run at 33MHz and 50MHz respectively. Fortunately
we also get a device tree from the firmware that tells us this.

Paul.