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

Seth Forshee seth.forshee at canonical.com
Wed May 25 16:22:04 UTC 2011


On Wed, May 25, 2011 at 10:14:46AM -0600, Tim Gardner wrote:
> 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.
> >>
> >>
> >>--
> >>kernel-team mailing list
> >>kernel-team at lists.ubuntu.com
> >>https://lists.ubuntu.com/mailman/listinfo/kernel-team
> >>
> >
> 
> Have you proposed it for 2.6.32 stable ?

Not yet, was planning to then it slipped my mind. I'll do it today.





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