Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1761464AbYAKPlg (ORCPT ); Fri, 11 Jan 2008 10:41:36 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1760033AbYAKPla (ORCPT ); Fri, 11 Jan 2008 10:41:30 -0500 Received: from gate.crashing.org ([63.228.1.57]:37042 "EHLO gate.crashing.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1760023AbYAKPl3 (ORCPT ); Fri, 11 Jan 2008 10:41:29 -0500 Cc: Greg KH , LKML , linuxppc-dev list , linux-pci@atrey.karlin.mff.cuni.cz Message-Id: From: Kumar Gala To: Jiri Slaby In-Reply-To: <47873333.5020202@gmail.com> Content-Type: text/plain; charset=US-ASCII; format=flowed; delsp=yes Content-Transfer-Encoding: 7bit Mime-Version: 1.0 (Apple Message framework v915) Subject: Re: PCI Failed to allocate mem for PCI ROM Date: Fri, 11 Jan 2008 09:41:17 -0600 References: <1B75C5A8-E512-40CB-A6F3-351640701D0D@kernel.crashing.org> <47872BC8.2040204@gmail.com> <0119CD93-D9F1-42E0-9F6A-A50B2C63B19D@kernel.crashing.org> <47873333.5020202@gmail.com> X-Mailer: Apple Mail (2.915) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1514 Lines: 37 On Jan 11, 2008, at 3:13 AM, Jiri Slaby wrote: > On 01/11/2008 10:07 AM, Kumar Gala wrote: >> On Jan 11, 2008, at 2:41 AM, Jiri Slaby wrote: >>> On 01/11/2008 09:29 AM, Kumar Gala wrote: >>>> Greg, >>>> I'm getting the following message from the kernel on an embedded >>>> ppc32 system: >>>> PCI: Failed to allocate mem resource #9:100000@e0000000 for >>>> 0000:00:00.0 >>>> The HW setup is a PCIe host controller and an e1000 NIC card. It >>>> appears that pci_bus_assign_resources() is trying to call >>>> pci_assign_resource() for the ROM and the resource for the ROM is >>>> [100000:1fffff] where the PHB is [c0000000:dfffffff]. >>>> It seems like the resno that pci_assign_resource is getting >>>> called with is wrong and thus pci_update_resource() doesn't get >>>> called. >>>> any ideas? >>> >>> Kernel version, please. >> Sorry, its 2.6.24-rc7 + some ppc patches queued for 2.6.25 > > Could you try this patch? > http://git.kernel.org/?p=linux/kernel/git/gregkh/patches.git;a=blob_plain;f=pci/pci-remove-default-pci-expansion-rom-memory-allocation.patch > > Greg: is this 2.6.25 material, please? We need this for SP2. I saw that patch, but if you notice that its just x86 specific and I'm having the issue on a powerpc 32-bit system. - k -- 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/