From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S262694AbVFWVhO (ORCPT ); Thu, 23 Jun 2005 17:37:14 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S262743AbVFWVee (ORCPT ); Thu, 23 Jun 2005 17:34:34 -0400 Received: from pilet.ens-lyon.fr ([140.77.167.16]:32955 "EHLO relaissmtp.ens-lyon.fr") by vger.kernel.org with ESMTP id S262681AbVFWVd1 (ORCPT ); Thu, 23 Jun 2005 17:33:27 -0400 Message-ID: <42BB2AA1.9000507@ens-lyon.org> Date: Thu, 23 Jun 2005 23:33:21 +0200 From: Brice Goglin User-Agent: Mozilla Thunderbird 1.0.2 (X11/20050602) X-Accept-Language: fr, en MIME-Version: 1.0 To: Rajesh Shah Cc: Dominik Brodowski , Andrew Morton , Linux Kernel Subject: Re: 2.6.12-mm1 References: <20050619233029.45dd66b8.akpm@osdl.org> <42B6746B.4020305@ens-lyon.org> <20050620081443.GA31831@isilmar.linta.de> <42B6831B.3040506@ens-lyon.org> <20050620085449.GA32330@isilmar.linta.de> <42B6C06F.4000704@ens-lyon.org> <20050622163427.A10079@unix-os.sc.intel.com> <42BA55D2.7020900@ens-lyon.org> <20050623100536.A21592@unix-os.sc.intel.com> <42BAFADF.2030804@ens-lyon.org> <20050623133238.A24026@unix-os.sc.intel.com> <42BB247A.50506@ens-lyon.org> In-Reply-To: <42BB247A.50506@ens-lyon.org> Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Le 23.06.2005 23:07, Brice Goglin a écrit : > Le 23.06.2005 22:32, Rajesh Shah a écrit : > >>The host bridge resources being reported were fine. I think this >>failure is a yenta bug exposed by the combination of the host >>bridge resource collection patch and the patch to improve the >>handling for transparent bridges. I think the yenta code thinks >>there's a resource conflict for the ranges being decoded by the >>cardbus bridge when in fact there isn't any conflict in this case. >>It then claims and reprograms the cardbus bridge to IO resources >>that are already programmed into another device (winmodem in this >>case), causing problems. >> >>Does the following patch to 2.6.12-mm1 fix the problem? > > > No, sorry, doesn't change anything. > I still get a few "Preassigned resource 0 busy, reconfiguring..." > followed by "parent PCI bridge I/O window: 0x2000 - 0x2fff" and > then the system hangs right after "cs: IO probe 0x2000-0x2ffff;". In case this matters, the messages are a little bit different. -mm1 says (see http://lkml.org/lkml/2005/6/20/28) : yenta 0000:02:03.0: Preassigned resource 0 busy, reconfiguring... yenta 0000:02:03.0: Preassigned resource 0 busy, reconfiguring... yenta 0000:02:03.0: no resource of type 1200 available, trying to continue... yenta 0000:02:03.0: Preassigned resource 1 busy, reconfiguring... yenta 0000:02:03.0: Preassigned resource 2 busy, reconfiguring... yenta 0000:02:03.0: Preassigned resource 3 busy, reconfiguring... yenta 0000:02:03.0: Preassigned resource 3 busy, reconfiguring... With your patch : yenta 0000:02:03.0: Preassigned resource 0 busy, reconfiguring... yenta 0000:02:03.0: Preassigned resource 0 busy, reconfiguring... yenta 0000:02:03.0: no resource of type 1200 available, trying to continue... yenta 0000:02:03.0: Preassigned resource 1 busy, reconfiguring... yenta 0000:02:03.0: Preassigned resource 1 busy, reconfiguring... yenta 0000:02:03.0: no resource of type 200 available, trying to continue... yenta 0000:02:03.0: Preassigned resource 2 busy, reconfiguring... yenta 0000:02:03.0: Preassigned resource 2 busy, reconfiguring... yenta 0000:02:03.0: no resource of type 100 available, trying to continue... yenta 0000:02:03.0: Preassigned resource 3 busy, reconfiguring... Brice