linux-kernel - Re: PCI Failed to allocate mem for PCI ROM

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Message-Id: <0119CD93-D9F1-42E0-9F6A-A50B2C63B19D@kernel.crashing.org>
Date:	Fri, 11 Jan 2008 03:07:29 -0600
From:	Kumar Gala <galak@...nel.crashing.org>
To:	Jiri Slaby <jirislaby@...il.com>
Cc:	Greg KH <greg@...ah.com>, LKML <linux-kernel@...r.kernel.org>,
	linuxppc-dev list <linuxppc-dev@...abs.org>,
	linux-pci@...ey.karlin.mff.cuni.cz
Subject: Re: PCI Failed to allocate mem for PCI ROM


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@...00000 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

- k

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