Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754997Ab0A1UMX (ORCPT ); Thu, 28 Jan 2010 15:12:23 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1754415Ab0A1UMV (ORCPT ); Thu, 28 Jan 2010 15:12:21 -0500 Received: from outbound-mail-313.bluehost.com ([67.222.54.6]:46231 "HELO outbound-mail-313.bluehost.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with SMTP id S932301Ab0A1UMU (ORCPT ); Thu, 28 Jan 2010 15:12:20 -0500 DomainKey-Signature: a=rsa-sha1; q=dns; c=nofws; s=default; d=virtuousgeek.org; h=Received:Date:From:To:Cc:Subject:Message-ID:In-Reply-To:References:X-Mailer:Mime-Version:Content-Type:Content-Transfer-Encoding:X-Identified-User; b=o+vwKYqC9G0dPm9bbMJ7cadXEfrzJQ9mkE/zafgFJgv+KXUjvtff1mbXmm4MLgdIzjbyZJnk/7oUDONO24NatnHzZjVIyiZZp9fecL/i6vIGWAQ+zhV42zMgxX2eaI5A; Date: Thu, 28 Jan 2010 12:12:16 -0800 From: Jesse Barnes To: Yinghai Lu Cc: Jeff Garrett , Linus Torvalds , "Rafael J. Wysocki" , Bjorn Helgaas , Linux Kernel Mailing List , Kernel Testers List , Linux PCI , Myron Stowe , Matthew Garrett , Ingo Molnar Subject: Re: [Bug #15124] PCI host bridge windows ignored (works with pci=use_crs) Message-ID: <20100128121216.717ca66a@jbarnes-piketon> In-Reply-To: <4B61D3C6.1050104@kernel.org> References: <201001261348.59508.rjw@sisk.pl> <201001261032.37053.bjorn.helgaas@hp.com> <201001261902.13911.rjw@sisk.pl> <20100126101752.78196900@jbarnes-piketon> <4B5F735B.2040308@kernel.org> <20100127192409.79af96db@jbarnes-piketon> <20100128040226.GB8964@jgarrett.org> <20100128082432.05a97ebc@jbarnes-piketon> <4B61D3C6.1050104@kernel.org> X-Mailer: Claws Mail 3.7.2 (GTK+ 2.18.3; x86_64-pc-linux-gnu) Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit X-Identified-User: {10642:box514.bluehost.com:virtuous:virtuousgeek.org} {sentby:smtp auth 75.111.28.251 authed with jbarnes@virtuousgeek.org} Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1867 Lines: 53 On Thu, 28 Jan 2010 10:13:26 -0800 Yinghai Lu wrote: > On 01/28/2010 08:24 AM, Jesse Barnes wrote: > > On Wed, 27 Jan 2010 22:02:26 -0600 > > jeff@jgarrett.org (Jeff Garrett) wrote: > > > >> On Wed, Jan 27, 2010 at 07:24:09PM -0800, Jesse Barnes wrote: > >>> On Wed, 27 Jan 2010 17:50:17 -0800 (PST) > >>> Linus Torvalds wrote: > >>>> On Tue, 26 Jan 2010, Yinghai Lu wrote: > >>>>> > >>>>> [PATCH] x86/pci: don't use ioh resource if only have one ioh > >>>> > >>>> Please, no. > >>>> > >>>> This patch is too ugly to live. > >>>> > >>>> And it's totally unacceptable to probe every single possible PCI > >>>> device for something like this. > >>>> > >>>> If we don't know enough about the hardware workings of those > >>>> Intel bridges to know when they are active and how they decode > >>>> things, then please let's just disable intel_bus.c entirely. > >>>> > >>>> There's no excuse for hacky tests like this. > >>> > >>> Ok, we'll just kill it entirely then. I'll send a patch tomorrow > >>> unless Yinghai beats me to it. > >> > >> What about something like this (works for me, without pci=use_crs)? > >> > >> --- > >> Remove intel_bus.c Intel-specific PCI/IOH logic > >> > >> Signed-off-by: Jeff Garrett > > > > Yeah, looks good. I'll push to Linus today. > > > > please don't. will send you another patch, to keep the print out so > we can cross check the _CRS. I don't think there's much point due to the points we discussed earlier, I'd rather just get rid of it. -- Jesse Barnes, Intel Open Source Technology Center -- 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/