[PATCH][Natty] PCI: allow matching of prefetchable resources to non-prefetchable windows

Tim Gardner tim.gardner at canonical.com
Wed May 25 16:14:46 UTC 2011


On 05/23/2011 03:40 PM, Seth Forshee wrote:
> D'oh. This is for lucid, not natty.
>
> On Mon, May 23, 2011 at 04:36:36PM -0500, Seth Forshee wrote:
>> SRU Justification:
>>
>> Impact: PCI devices may fail to work due to a resource allocation
>> failure. When this happens the kernel prints a "address space collision"
>> message.
>>
>> Fix: Upstream commit 8c8def26bfaa704db67d515da3eb92cf26067548
>>
>> Test case: Boot a kernel on an affected machine and observe that the
>> "address space collision" messages are no longer present. Resources for
>> the affected devices will appear in /proc/iomem and /proc/ioports with
>> the patch applied. Verified on LP #424142.
>>
>>
>> --
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>>
>

Have you proposed it for 2.6.32 stable ?

-- 
Tim Gardner tim.gardner at canonical.com




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