Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1757908AbYHUNQ3 (ORCPT ); Thu, 21 Aug 2008 09:16:29 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1754479AbYHUNQV (ORCPT ); Thu, 21 Aug 2008 09:16:21 -0400 Received: from aun.it.uu.se ([130.238.12.36]:48669 "EHLO aun.it.uu.se" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753553AbYHUNQU (ORCPT ); Thu, 21 Aug 2008 09:16:20 -0400 MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Transfer-Encoding: 7bit Message-ID: <18605.27256.481932.278108@harpo.it.uu.se> Date: Thu, 21 Aug 2008 15:15:36 +0200 From: Mikael Pettersson To: "Maciej W. Rozycki" Cc: Vegard Nossum , "Rafael J. Wysocki" , Frans Pop , linux-kernel@vger.kernel.org, Andi Kleen , Ingo Molnar Subject: Re: 2.6.27-rc3: 'APIC error on CPU1: 00(40)', but only on resume! In-Reply-To: References: <200808202106.41058.elendil@planet.nl> <200808202138.13302.rjw@sisk.pl> <200808202226.45655.elendil@planet.nl> <200808202356.33036.rjw@sisk.pl> <19f34abd0808210418w39341d05p43712356b352cdc9@mail.gmail.com> <19f34abd0808210520q60357776xbfcf288018e04161@mail.gmail.com> X-Mailer: VM 7.17 under Emacs 20.7.1 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1016 Lines: 26 Maciej W. Rozycki writes: > On Thu, 21 Aug 2008, Vegard Nossum wrote: > > > Ah, right. Here is a dump of the LVT registers: > > > > [00000320] = 000100ef > > [00000330] = 00000200 > > [00000340] = 00010000 > > [00000350] = 00010700 > > [00000360] = 00000400 > > [00000370] = 000000fe > > > > Maybe I've misunderstood something (again), but should those vectors > > really be 0 for 330-360? (At least 330 + 360, which are not masked.) > > Masked entries should be fine long-term, although I have a vague > recollection at least some implementations do send a vector error when an > LVT register is written with a masked entry implying an invalid vector, > e.g. a value like 0x00010000. The original Intel P6s do that. Dunno about the post-P4 ones. -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/