From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail.lixom.net (lixom.net [66.141.50.11]) by ozlabs.org (Postfix) with ESMTP id D7005DDF95 for ; Tue, 11 Mar 2008 06:44:49 +1100 (EST) Date: Mon, 10 Mar 2008 14:50:57 -0500 From: Olof Johansson To: Luis Machado Subject: Re: PPC upstream kernel ignored DABR bug Message-ID: <20080310195057.GA28140@lixom.net> References: <20071126220224.GA5606@host0.dyn.jankratochvil.net> <200711290113.29024.arnd@arndb.de> <1205110432.10078.5.camel@gargoyle> <200803101501.34439.jens@de.ibm.com> <20080310191957.0B42626F991@magilla.localdomain> <1205177797.23926.21.camel@gargoyle.br.ibm.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii In-Reply-To: <1205177797.23926.21.camel@gargoyle.br.ibm.com> Cc: Paul Mackerras , Jan Kratochvil , Arnd Bergmann , Roland McGrath , linuxppc-dev@ozlabs.org List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , On Mon, Mar 10, 2008 at 04:36:37PM -0300, Luis Machado wrote: > On Mon, 2008-03-10 at 12:19 -0700, Roland McGrath wrote: > > > On the Blade DABRX had to be set additional to DABR. PS3 and Celleb > > > already did this. Uli Weigand found this back in November. I submitted > > > a patch for this which went into 2.6.25-rc4. > > > Can you please try again with rc4 ? > > > > This is not the problem. This came up before and everyone seems have > > forgotten. This bug has been reproduced on G5's, which do not have DABRX > > as I understand it. > > Yes, now that you mentioned, i've been able to reproduce this on 970FX's > blades, which i don't think have DABRX registers. I guess it's the > almost the same CPU as G5's. What Apple called G5 were during the production runs three different CPUs: 970 970FX 970MP 970 was only used in the very first models. 970MP was used in the last (the models with pci-express and up to 4 cpus). 970FX was used on almost everything else inbetween. -Olof