Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S937045AbXHHBXh (ORCPT ); Tue, 7 Aug 2007 21:23:37 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S936061AbXHHBVe (ORCPT ); Tue, 7 Aug 2007 21:21:34 -0400 Received: from srv5.dvmed.net ([207.36.208.214]:33506 "EHLO mail.dvmed.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S935992AbXHHBVc (ORCPT ); Tue, 7 Aug 2007 21:21:32 -0400 Message-ID: <46B91A94.7000509@garzik.org> Date: Tue, 07 Aug 2007 21:21:24 -0400 From: Jeff Garzik User-Agent: Thunderbird 1.5.0.12 (X11/20070719) MIME-Version: 1.0 To: Yinghai Lu CC: Muli Ben-Yehuda , Andrew Morton , Andi Kleen , riku.seppala@kymp.net, Andy Whitcroft , Chuck Ebbert , linux-kernel Subject: Re: [PATCH/RFT] finish i386 and x86-64 sysdata conversion References: <46B3A7BB.9000102@redhat.com> <200708041130.42038.ak@suse.de> <20070804093222.f0d7f3c7.akpm@linux-foundation.org> <200708050140.49590.ak@suse.de> <20070805050410.GB4960@rhun.haifa.ibm.com> <86802c440708042238h39fa1b4ude2836fd9732213b@mail.gmail.com> <20070805075307.GA25890@rhun.haifa.ibm.com> <20070807154911.5fe93b40.akpm@linux-foundation.org> <20070807225635.GJ4278@rhun.haifa.ibm.com> <46B911C4.8010909@garzik.org> <86802c440708071809g7a204200lde6f027a1bf496e9@mail.gmail.com> In-Reply-To: <86802c440708071809g7a204200lde6f027a1bf496e9@mail.gmail.com> Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit X-Spam-Score: -4.3 (----) X-Spam-Report: SpamAssassin version 3.1.9 on srv5.dvmed.net summary: Content analysis details: (-4.3 points, 5.0 required) Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1459 Lines: 46 Yinghai Lu wrote: > the sysdata stuff try to fix: > when calgary iommu code was introduced, it is trying to share sysdata > that orginally is initialized k8_bus.c and used by pcibus_to_node. but > that only happen with AMD K8 platform. and have nothing to do with > calgary. incorrect: sysdata is initialized when the structure is created, which clearly not only in k8_bus.c > Then my patch get_mp_bus_to_node_as_early will use that sysdata as > node as early as possible before the pci_scan bus is called. that's incorrect, since it assumes NUMA owns ->sysdata > then Mul came out his patch ...to split the sharing that will never happen. that's incorrect, ->sysdata will be shared among Calgary, NUMA, and PCI-domain support. > Also i don't think anyone test muli sysdata patch with amd64 platform > with acpi=off. even muli himself. I did. I did all PCI domain support development on AMD64 platform. > calgary support bus numa at this time? i mean mult peer root bus on > different node.. My PCI domains patch add support for multiple peer root buses. That's the definition of PCI domain support. Branch 'pciseg' of git://git.kernel.org/pub/scm/linux/kernel/git/jgarzik/misc-2.6.git Jeff - 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/