Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S933968AbXLQALY (ORCPT ); Sun, 16 Dec 2007 19:11:24 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1764117AbXLQAKu (ORCPT ); Sun, 16 Dec 2007 19:10:50 -0500 Received: from outpipe-village-512-1.bc.nu ([81.2.110.250]:48552 "EHLO the-village.bc.nu" rhost-flags-OK-FAIL-OK-FAIL) by vger.kernel.org with ESMTP id S1760102AbXLQAKs (ORCPT ); Sun, 16 Dec 2007 19:10:48 -0500 Date: Mon, 17 Dec 2007 00:03:01 +0000 From: Alan Cox To: Pavel Machek Cc: Ingo Molnar , unlisted-recipients: no@elvis.elte.hu, To-header@elvis.elte.hu, on@elvis.elte.hu, "input <"@elvis.elte.hu, "; Rene Herman" , Paul Rolland , "H. Peter Anvin" , Krzysztof Halasa , Andi Kleen , linux-kernel@vger.kernel.org, Thomas Gleixner , Ingo Molnar , rol@witbe.net Illegal-Object: Syntax error in Cc: addresses found on vger.kernel.org: Cc: ;Rene Herman ^-extraneous tokens in mailbox, missing end of mailbox Illegal-Object: Syntax error in Cc: addresses found on vger.kernel.org: Cc: ;Rene Herman ^-extraneous tokens in mailbox, missing end of mailbox Subject: Re: RFC: outb 0x80 in inb_p, outb_p harmful on some modern AMD64 with MCP51 laptops Message-ID: <20071217000301.1c280daa@the-village.bc.nu> In-Reply-To: <20071216212628.GF14265@elf.ucw.cz> References: <20071211163706.2dc82275@tux.DEF.witbe.net> <475EB263.2050405@keyaccess.nl> <475EC1C0.2040000@reed.com> <20071211173231.2b87a81f@the-village.bc.nu> <475EE2CA.6020601@reed.com> <475F23BD.3040903@reed.com> <20071212161245.3f388229@the-village.bc.nu> <20071214143328.GB10130@elte.hu> <20071216212628.GF14265@elf.ucw.cz> X-Mailer: Claws Mail 2.10.0 (GTK+ 2.10.14; i386-redhat-linux-gnu) Organization: Red Hat UK Cyf., Amberley Place, 107-111 Peascod Street, Windsor, Berkshire, SL4 1TE, Y Deyrnas Gyfunol. Cofrestrwyd yng Nghymru a Lloegr o'r rhif cofrestru 3798903 Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1061 Lines: 32 On Sun, 16 Dec 2007 22:26:33 +0100 Pavel Machek wrote: > On Fri 2007-12-14 15:33:28, Ingo Molnar wrote: > > > > * Alan Cox wrote: > > > > > There is another reason we can't just do a dumb changeover - two > > > actually > > > > > > #1: Some drivers are using inb_p/outb_p in PCI cases which are going > > > #to cause PCI posting changes. Most are probably just wrong in the > > > #first place but they need hand checking > > > > hm, any intelligent way to force PCI posting? I guess not. > > > > here's a list of candidate drivers (match the out*_p() pattern and do > > pci) > > > > ./char/epca.c > > ./char/sonypi.c > > ./scsi/megaraid.c > > ./ide/pci/serverworks.c > > ./ide/pci/cmd640.c > > ./input/mouse/pc110pad.c You are missing some watchdogs at least ? -- 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/