From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1758461AbZKFNUL (ORCPT ); Fri, 6 Nov 2009 08:20:11 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1758104AbZKFNUJ (ORCPT ); Fri, 6 Nov 2009 08:20:09 -0500 Received: from tx2ehsobe003.messaging.microsoft.com ([65.55.88.13]:38472 "EHLO TX2EHSOBE006.bigfish.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1758099AbZKFNUI convert rfc822-to-8bit (ORCPT ); Fri, 6 Nov 2009 08:20:08 -0500 X-SpamScore: -15 X-BigFish: VPS-15(zz1432R98dNzz1202hzzz32i6bh63h) X-Spam-TCS-SCL: 2:0 X-WSS-ID: 0KSOVPE-02-CB7-02 X-M-MSG: Date: Fri, 6 Nov 2009 14:20:19 +0100 From: Borislav Petkov To: Pavel Machek CC: "H. Peter Anvin" , Doug Thompson , Ingo Molnar , Thomas Gleixner , x86 , LKML Subject: Re: [RFC] amd64_edac: syndromes loading Message-ID: <20091106132019.GB30030@aftab> References: <20091028163534.GA625@aftab> <143841.81095.qm@web50110.mail.re2.yahoo.com> <20091028172853.GE625@aftab> <20091101211305.GB2085@ucw.cz> <4AEE0CAA.4070403@zytor.com> <20091105132758.GC17984@aftab> <20091105221725.GA3683@elf.ucw.cz> MIME-Version: 1.0 Content-Type: text/plain; charset="iso-8859-1" Content-Disposition: inline In-Reply-To: <20091105221725.GA3683@elf.ucw.cz> User-Agent: Mutt/1.5.20 (2009-06-14) Content-Transfer-Encoding: 8BIT X-OriginalArrivalTime: 06 Nov 2009 13:20:01.0608 (UTC) FILETIME=[D87C1C80:01CA5EE3] X-Reverse-DNS: ausb3extmailp02.amd.com Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Thu, Nov 05, 2009 at 11:17:25PM +0100, Pavel Machek wrote: > > The good news is they've come up with a modified algorithm which will > > require a smaller table, roughly 1/4th the size of the current 10K one. > > Now, on a second thought and IMHO, we should simply add another .c file > > instantiating those two x4 and x8 tables statically and linking them > > into the edac code. This way you > > > > 1) don't have the additional complexity of adding firmware handling code > > and thus don't add a dependency on the firmware API > > > > 2) don't have to actually carry two firmware images with the kernel > > Well, that's certainly better than current situation. Looks like we might have a much more elegant solution eliminating the need for big tables and firmware images. Stay tuned while we're figuring out the details. -- Regards/Gruss, Boris. Operating | Advanced Micro Devices GmbH System | Karl-Hammerschmidt-Str. 34, 85609 Dornach b. München, Germany Research | Geschäftsführer: Andrew Bowd, Thomas M. McCoy, Giuliano Meroni Center | Sitz: Dornach, Gemeinde Aschheim, Landkreis München (OSRC) | Registergericht München, HRB Nr. 43632