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[Xen-devel] Re: 2.6.39 dom0 xen power management test

To: Sander Eikelenboom <linux@xxxxxxxxxxxxxx>
Subject: [Xen-devel] Re: 2.6.39 dom0 xen power management test
From: Konrad Rzeszutek Wilk <konrad.wilk@xxxxxxxxxx>
Date: Fri, 20 May 2011 14:09:05 -0400
Cc: "xen-devel@xxxxxxxxxxxxxxxxxxx" <xen-devel@xxxxxxxxxxxxxxxxxxx>, Yu Ke <ke.yu@xxxxxxxxx>
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On Fri, May 20, 2011 at 07:57:47PM +0200, Sander Eikelenboom wrote:
> Hi Konrad / Yu Ke,
> I have tried konrad's master tree:

Might want to try devel/next-2.6.39. It has the CPU freq and S3 patches in it.
I am still working through them, but they do seem to work (I can suspend
and resume a machine).

The #master has the ones that have been cleaned up and are slowly going
to make their path through the maintainers. The ACPI/S#/CPU freq aren't there

> commit 329408d788f62629131ea28c112e973878d52c9e
> Merge: e370fe2 773f8cf
> Author: Konrad Rzeszutek Wilk <konrad.wilk@xxxxxxxxxx>
> Date:   Thu May 19 14:37:32 2011 -0400
> Merge branch 'linux-next'
> With a xen-4.1.0 hypervisor, on my AMD x6 phenom.
> Curious if Xen Power Management would work...
> Output of all xenpm get* commands is attached, prefix 32 is with a stable 
> working kernel from jeremy's tree with working xenpm.
> prefix 39 is with the kernel from the tree mentoined above.
> There are differences in  cpu-idle-states (C0 and C1 state are not reported 
> on .39)
> and cpu-freq-states/para (which fails entirely on .39)
> But it doesn't crash .. just fails .. so that's positive ! :-)

> Of course i'm willing to give any more information or test additional patches.
> Will let it run for the night on 2.6.39 to see how blkback works !


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