Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1761707AbYCZVb3 (ORCPT ); Wed, 26 Mar 2008 17:31:29 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1755555AbYCZVbV (ORCPT ); Wed, 26 Mar 2008 17:31:21 -0400 Received: from mx2.mail.elte.hu ([157.181.151.9]:56700 "EHLO mx2.mail.elte.hu" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755370AbYCZVbU (ORCPT ); Wed, 26 Mar 2008 17:31:20 -0400 Date: Wed, 26 Mar 2008 22:29:59 +0100 From: Ingo Molnar To: Gary Hade Cc: Ivan Kokshaysky , Linus Torvalds , Thomas Meyer , Stefan Richter , Thomas Gleixner , "Rafael J. Wysocki" , LKML , Adrian Bunk , Andrew Morton , Natalie Protasevich , Benjamin Herrenschmidt , pm@debian.org Subject: Re: [patch] pci: revert "PCI: remove transparent bridge sizing" Message-ID: <20080326212958.GB27594@elte.hu> References: <20080325073117.GA8469@elte.hu> <20080325165007.GA7775@elte.hu> <47E94557.4030001@m3y3r.de> <20080325201125.GD15330@elte.hu> <20080325202954.GA22007@elte.hu> <47E969E1.6080608@m3y3r.de> <20080326101450.GA9060@jurassic.park.msu.ru> <20080326135458.GA27621@elte.hu> <20080326180701.GA6249@us.ibm.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20080326180701.GA6249@us.ibm.com> User-Agent: Mutt/1.5.17 (2007-11-01) X-ELTE-VirusStatus: clean X-ELTE-SpamScore: -1.5 X-ELTE-SpamLevel: X-ELTE-SpamCheck: no X-ELTE-SpamVersion: ELTE 2.0 X-ELTE-SpamCheck-Details: score=-1.5 required=5.9 tests=BAYES_00 autolearn=no SpamAssassin version=3.2.3 -1.5 BAYES_00 BODY: Bayesian spam probability is 0 to 1% [score: 0.0000] Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1090 Lines: 31 * Gary Hade wrote: > On Wed, Mar 26, 2008 at 02:54:58PM +0100, Ingo Molnar wrote: > > > > * Ivan Kokshaysky wrote: > > > > > Thomas, can you put CONFIG_RESOURCES_64BIT=y back and either revert > > > commit 8fa5913d54f3b1e09948e6a0db34da887e05ff1f, or just comment out > > > these two lines in drivers/pci/setup-bus.c: > > > > > > if (bus->self->transparent) > > > break; > > > > > > and check if it helps? > > > > alternatively, try x86.git/latest which has the revert below included. > > As the author of the "PCI: remove transparent bridge sizing" change, I > apologize for the trouble it seems to have caused. [...] no need to apologize, bugs happen. Could we perhaps add a WARN_ON() somewhere to detect the nonsensical (for that particular hardware) resource setup? Ingo -- 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/