Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1764268AbXLOHYA (ORCPT ); Sat, 15 Dec 2007 02:24:00 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1751256AbXLOHXx (ORCPT ); Sat, 15 Dec 2007 02:23:53 -0500 Received: from ug-out-1314.google.com ([66.249.92.170]:46079 "EHLO ug-out-1314.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751146AbXLOHXw (ORCPT ); Sat, 15 Dec 2007 02:23:52 -0500 DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=gamma; h=message-id:date:from:user-agent:mime-version:to:cc:subject:references:in-reply-to:content-type:content-transfer-encoding; b=l2s11VMr/sVeroc3+33fmZUtJsBdaRNlD2V250rvo491NX/KMaLkoewdcMtXmrFReaFzFweJ7aU20YbmEHgTDbs9VLfbxWCMMHFN6BMms9BkCriPszKf6k+hG+tUqzk4MbOhzy7yAP0bDZYp/8hehJ/Re4iGGmDwvR3fykG0Mak= Message-ID: <476380A8.1010006@gmail.com> Date: Sat, 15 Dec 2007 08:22:16 +0100 From: Rene Herman User-Agent: Thunderbird 2.0.0.9 (X11/20071031) MIME-Version: 1.0 To: "H. Peter Anvin" CC: Chuck Ebbert , Rene Herman , Alan Cox , "David P. Reed" , Pavel Machek , Andi Kleen , "linux-os (Dick Johnson)" , David Newall , Paul Rolland , Krzysztof Halasa , linux-kernel@vger.kernel.org, Thomas Gleixner , Ingo Molnar , rol@witbe.net Subject: Re: More info on port 80 symptoms on MCP51 machine. References: <475DE6F4.80702@zytor.com> <475DEB23.1000304@davidnewall.com> <20071211084059.3d03e11d@tux.DEF.witbe.net> <475E5D4B.8020101@keyaccess.nl> <475E7DC2.4060509@davidnewall.com> <475E8D91.20201@keyaccess.nl> <475E95A3.3070801@davidnewall.com> <20071211163017.GD16750@one.firstfloor.org> <475EBFBA.6090301@keyaccess.nl> <20071211191649.GB3437@elf.ucw.cz> <475EEC75.80609@keyaccess.nl> <47603F66.3070108@reed.com> <476043DA.5000602@keyaccess.nl> <47604B71.7090902@keyaccess.nl> <47604D1D.8000003@zytor.com> <4762FE3E.5020402@redhat.com> In-Reply-To: <4762FE3E.5020402@redhat.com> Content-Type: text/plain; charset=ISO-8859-15; format=flowed Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1191 Lines: 41 On 14-12-07 23:05, Chuck Ebbert wrote: > On 12/12/2007 04:05 PM, H. Peter Anvin wrote: >> Rene Herman wrote: >>> By the way, _does_ anyone have a contact at nVidia who could clarify? >>> Alan maybe? I'm quite curious what they did... >>> >>> Summary: >>> >>> Unless after booting with "acpi=off", outputs to port 0x80 (the legacy >>> way to delay I/O) reliably, but not immediately, hang MCP51 machines. >>> Outputs to port 0xed do not indicating it's a not a generic bus abort >>> problem. >>> >> Sorry, the first sentence didn't parse unambiguously for me. Do you >> mean "acpi=off" works, or that "acpi=off" allows *subsequent* boots to >> work? >> >> I have some people at nVidia I can probably ping. Sorry, didn't see this again due to aforementioned horseshit ISP. "acpi=off" works it seems. Report from David Reed here: http://lkml.org/lkml/2007/12/12/291 > Have them search on Google for: > > hp tx1000 noapic > > :) Rene. -- 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/