Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754450AbXLKTRy (ORCPT ); Tue, 11 Dec 2007 14:17:54 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1752155AbXLKTRr (ORCPT ); Tue, 11 Dec 2007 14:17:47 -0500 Received: from gprs189-60.eurotel.cz ([160.218.189.60]:41591 "EHLO amd.ucw.cz" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1751038AbXLKTRq (ORCPT ); Tue, 11 Dec 2007 14:17:46 -0500 Date: Tue, 11 Dec 2007 20:18:16 +0100 From: Pavel Machek To: Rene Herman Cc: "David P. Reed" , Andi Kleen , "linux-os (Dick Johnson)" , David Newall , Paul Rolland , "H. Peter Anvin" , Krzysztof Halasa , Alan Cox , linux-kernel@vger.kernel.org, Thomas Gleixner , Ingo Molnar , rol@witbe.net Subject: Re: RFC: outb 0x80 in inb_p, outb_p harmful on some modern AMD64 with MCP51 laptops Message-ID: <20071211191816.GC3437@elf.ucw.cz> References: <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> <475EC246.10205@reed.com> <475EC320.5080008@keyaccess.nl> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <475EC320.5080008@keyaccess.nl> X-Warning: Reading this can be dangerous to your mental health. User-Agent: Mutt/1.5.16 (2007-06-11) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 857 Lines: 20 On Tue 2007-12-11 18:04:32, Rene Herman wrote: > On 11-12-07 18:00, David P. Reed wrote: > >> Which port do you want me to test? > > Oh, thought your previous reply was already responding to this. The "other > diagnostic port", 0xed. The point is not so much that it's going to be a > good alternate solution but to exclude it being a possible solution. Try replacing port 0x80 in include/asm-x86/io_*.h with 0xed... and see if it makes your machine stable. Pavel -- (english) http://www.livejournal.com/~pavelmachek (cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blog.html -- 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/