Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755586Ab0A1SQ2 (ORCPT ); Thu, 28 Jan 2010 13:16:28 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1754615Ab0A1SQ1 (ORCPT ); Thu, 28 Jan 2010 13:16:27 -0500 Received: from hera.kernel.org ([140.211.167.34]:49763 "EHLO hera.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753976Ab0A1SQ0 (ORCPT ); Thu, 28 Jan 2010 13:16:26 -0500 Message-ID: <4B61D3C6.1050104@kernel.org> Date: Thu, 28 Jan 2010 10:13:26 -0800 From: Yinghai Lu User-Agent: Mozilla/5.0 (X11; U; Linux x86_64; en-US; rv:1.9.1.5) Gecko/20091130 SUSE/3.0.0-1.1.1 Thunderbird/3.0 MIME-Version: 1.0 To: Jesse Barnes 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) 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> In-Reply-To: <20100128082432.05a97ebc@jbarnes-piketon> Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1561 Lines: 45 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. YH -- 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/