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

To: Konrad Rzeszutek Wilk <konrad.wilk@xxxxxxxxxx>
Subject: [Xen-devel] Re: 2.6.39 dom0 xen power management test
From: Sander Eikelenboom <linux@xxxxxxxxxxxxxx>
Date: Sat, 21 May 2011 00:19:47 +0200
Cc: "xen-devel@xxxxxxxxxxxxxxxxxxx" <xen-devel@xxxxxxxxxxxxxxxxxxx>, Yu Ke <ke.yu@xxxxxxxxx>
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Friday, May 20, 2011, 8:09:05 PM, you wrote:

> 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
> yet.

how stupid, some how i convinced myself the patches were also in the master 
branch ..

Anyhow, compiled the devel/next-2.6.39 branch .. and everything seems to work 
OK both blkback and xenpm :-)
Time for a goodnight sleep and hope that everything still works in the morning.
Thx for the quick pointer to my mistake !


>> 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 ! :-)

> HA!
>> 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 !

> Excellent.

Best regards,
 Sander                            mailto:linux@xxxxxxxxxxxxxx

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