Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1758481AbXEIPvV (ORCPT ); Wed, 9 May 2007 11:51:21 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1756964AbXEIPvG (ORCPT ); Wed, 9 May 2007 11:51:06 -0400 Received: from py-out-1112.google.com ([64.233.166.181]:16323 "EHLO py-out-1112.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755742AbXEIPvE (ORCPT ); Wed, 9 May 2007 11:51:04 -0400 DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=beta; h=received:message-id:date:from:user-agent:mime-version:to:cc:subject:references:in-reply-to:x-enigmail-version:content-type:content-transfer-encoding; b=IMc58o5V+ED/dsFZATZZIkfknez50d8xzBM4grQQTYz/QcGk5FbhyWpRhqdszvSpWXko0pa+lghj71JtpykeuxANixKrveOOSpAJ+4ItQ6pEtLnkN5C/MF3sJh/em4kFjIPWs4Lp7mA7f2A5mRg6h4tnlrb0AsxmX2eV7aS1T0I= Message-ID: <4641EDDC.1020102@gmail.com> Date: Wed, 09 May 2007 17:50:52 +0200 From: Tejun Heo User-Agent: Thunderbird 2.0.0.0 (X11/20070326) MIME-Version: 1.0 To: Chuck Ebbert CC: Greg K-H , Jeff Garzik , linux-kernel , IDE/ATA development list , =?ISO-8859-1?Q?Mat=ED=ADas_Alejandro_Torres?= Subject: Re: [PATCH] pci-quirks: disable MSI on RS400-200 and RS480, take #2 References: <4641BD26.1020501@gmail.com> <4641EAA5.4030409@redhat.com> In-Reply-To: <4641EAA5.4030409@redhat.com> X-Enigmail-Version: 0.95.0 Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 990 Lines: 27 Chuck Ebbert wrote: > Tejun Heo wrote: >> MSI doesn't work on RS400-200 and RS480 requiring pci=nomsi kernel >> boot parameter for ahci to work. This patch renames quirk_svw_msi() >> to quirk_disable_all_msi() and use it to disable MSI on those chips. >> >> http://thread.gmane.org/gmane.linux.ide/17820 >> http://thread.gmane.org/gmane.linux.ide/17516 >> https://bugzilla.novell.com/show_bug.cgi?id=263893 >> > > FWIW several distros have turned off MSI by default and added > a "pci=msi" option to enable it. Yeah, it seem to cause a lot of problems on certain chips but I think the correct path is to add PCI quirks for those. Most MSI problems I've seen are on these ATI chips. Do you happen to know any other? Thanks. -- tejun - 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/