Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1422701AbWBNVJv (ORCPT ); Tue, 14 Feb 2006 16:09:51 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1422707AbWBNVJv (ORCPT ); Tue, 14 Feb 2006 16:09:51 -0500 Received: from [194.90.237.34] ([194.90.237.34]:18581 "EHLO mtlexch01.mtl.com") by vger.kernel.org with ESMTP id S1422701AbWBNVJu (ORCPT ); Tue, 14 Feb 2006 16:09:50 -0500 Date: Tue, 14 Feb 2006 23:11:11 +0200 From: "Michael S. Tsirkin" To: Roland Dreier Cc: gregkh@suse.de, linux-kernel@vger.kernel.org, linux-pci@atrey.karlin.mff.cuni.cz Subject: Re: AMD 8131 and MSI quirk Message-ID: <20060214211111.GB14113@mellanox.co.il> Reply-To: "Michael S. Tsirkin" References: <524q799p2t.fsf@cisco.com> <20060214165222.GC12974@mellanox.co.il> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: User-Agent: Mutt/1.4.2.1i X-OriginalArrivalTime: 14 Feb 2006 21:11:38.0640 (UTC) FILETIME=[3E9EC900:01C631AB] Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 921 Lines: 25 Quoting r. Roland Dreier : > Subject: Re: AMD 8131 and MSI quirk > > Michael, now I'm not sure whether this will work for devices like the > Mellanox PCI-X HCA, where the HCA device sits below a virtual PCI > bridge. In that case we need to propagate the NO_MSI flag from the > 8131 bridge to the Tavor bridge, right? Yes, I tested on that system. > And it has to work for > systems like Sun V40Z where the PCI-X slots are hot-swappable (so the > HCA and its bridge could be added later). I expect it will work on hot swappable systems too: bus_flags are inherited from parent to child bus. -- Michael S. Tsirkin Staff Engineer, Mellanox Technologies - 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/