Subject: Re: Announce: DEC AlphaServer 8400 is coming
To: Jason Thorpe <thorpej@shagadelic.org>
From: None <ragge@ludd.luth.se>
List: port-alpha
Date: 07/20/2005 16:27:31
>
> On Jul 18, 2005, at 12:08 AM, James Buchanan wrote:
>
> > My understanding from the NetBSD FAQ is that NetBSD will use only
> > one of its CPUs. I hope to change this and work on NetBSD Alpha to
> > use all available CPUs. Anyone who wants to help is welcome.
>
> It is possible that multi-cpu operation will, in fact, work on these
> systems now. When that FAQ was written, NetBSD did not have MP support.
>
> Of course, it could be broken, too :-) I worked with 8200/8400
> systems for several years, and I will be happy to provide insight on
> that hardware platform when needed, as my (unfortunately somewhat
> constrained) time allows.
>
I have an 8400 with 4 CPUs, and it works but under heavy load
it will hang. The same if it have an non-SMP kernel. I haven't had
time to debug it yet though...
-- Ragge