Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756417AbYGTGsu (ORCPT ); Sun, 20 Jul 2008 02:48:50 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1752017AbYGTGsm (ORCPT ); Sun, 20 Jul 2008 02:48:42 -0400 Received: from mx3.mail.elte.hu ([157.181.1.138]:50112 "EHLO mx3.mail.elte.hu" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752181AbYGTGsl (ORCPT ); Sun, 20 Jul 2008 02:48:41 -0400 Date: Sun, 20 Jul 2008 08:48:09 +0200 From: Ingo Molnar To: Jesse Barnes Cc: Yinghai Lu , Jack Howarth , Thomas Gleixner , "H. Peter Anvin" , linux-kernel@vger.kernel.org, Shaohua Li Subject: Re: [PATCH] x86,pci: detect end_bus_number according to acpi/e820 reserved Message-ID: <20080720064809.GA25439@elte.hu> References: <200807180941.09779.yhlu.kernel@gmail.com> <20080718214825.GA8132@bromo.msbb.uc.edu> <86802c440807181527u1e373b2drc72456b33a4bcd76@mail.gmail.com> <200807181542.42670.jbarnes@virtuousgeek.org> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <200807181542.42670.jbarnes@virtuousgeek.org> User-Agent: Mutt/1.5.18 (2008-05-17) 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: 1382 Lines: 34 * Jesse Barnes wrote: > On Friday, July 18, 2008 3:27 pm Yinghai Lu wrote: > > On Fri, Jul 18, 2008 at 2:48 PM, Jack Howarth > wrote: > > > YH, > > > I'll test the new patch shortly. When I do, I'll put back in > > > your debug patches to try to get a complete log with pci=verbose > > > and initcall_debug with PCIEASPM disabled. > > > > tip tree has the two debug patches. > > > > > Hopefully the probing > > > is done in the same general fashion with and without PCIEASPM so > > > we can deduce what exactly is being probed when my MacBook Pro > > > freezes during boot with PCIEASPM enabled. I consider the fact > > > that booting 2.6.26 always freezes the kernel when PCIEASPM > > > is enabled to be the more serious bug (since once Fedora ships > > > 2.6.26 kernels I'll be stuck always building my own). > > > > another laptop : Acer ... suffer this problem too with ASPM... > > Yeah, looks like we'll have to be more conservative about enabling > ASPM. Maybe a whitelist approach would be better... all my testsystems boot fine with it. Maybe a blacklist? :) 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/