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Re: [Xen-devel] ACPI suspend/resume on Dell Inspirons 1464/1564/1764

To: Roger Cruz <roger.cruz@xxxxxxxxxxxxxxxxxxx>
Subject: Re: [Xen-devel] ACPI suspend/resume on Dell Inspirons 1464/1564/1764
From: Jeremy Fitzhardinge <jeremy@xxxxxxxx>
Date: Tue, 04 May 2010 15:52:20 -0700
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On 05/04/2010 03:25 PM, Roger Cruz wrote:
> I'm about to start debugging why Dell Inspirons running Xen 3.4.2 fail
> to resume after a suspend operation.  A colleague has also found that
> the problem exists on bare-metal Linux
> (https://bugs.launchpad.net/ubuntu/+source/linux/+bug/571422) and an
> upstream patch has been created
> (http://kernel.ubuntu.com/git?p=ubuntu/ubuntu-lucid.git;a=commitdiff;h=29c60ccc1a408371885d79d8f8c081fbcb9b10be).
> I would like to find out if anyone in the Xen community has
> encountered this problem and if a fix is in the works.  Otherwise, I
> will attempt to provide a similar solution to Linux's patch.
> ACPI suspend/resume on Dell Inspirons 1464/1564/1764

I think the Linux fix should work under Xen as well.  Have you tried a
xen/stable-2.6.32.x kernel (assuming the fix is now in mainline Linux). 
If not, you should be able to apply it to that kernel and try it out.


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