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Re: [Xen-users] XEN and Frequency scaling PowerNow or Speedstep


  • To: xen-users@xxxxxxxxxxxxxxxxxxx
  • From: Ralf Schenk <rs@xxxxxxxxxx>
  • Date: Sat, 08 Apr 2006 02:43:56 +0200
  • Delivery-date: Fri, 07 Apr 2006 17:44:28 -0700
  • List-id: Xen user discussion <xen-users.lists.xensource.com>

Stuart Jansen schrieb:
> On Sat, 2006-04-08 at 00:44 +0200, Ralf Schenk wrote:
>> I installed xen-unstable with a custom 2.6.16 kernel on my "server" at
>> home (Athlon64 3200+ Venice Type, OpenSuse 10.0). Before using XEN my
>> system was sucessfully scaling CPU Frequency. The CPU supports 3
>> Frequencies and voltages.
> 
> I'm pretty new to Xen myself, but it looks like a patch was recently
> submitted to add powernow-k8 support:
> 
> http://article.gmane.org/gmane.comp.emulators.xen.devel/22282
> 
> No idea if it was accepted and made it in to 3.0.2.
> 

Hello !

I tried it instantly - It works for me ! I'll see if my system stays
stable in the next days.
Thanks a lot.

For people using mobile cpus this would be also an interesting example
for implementing this into other kernelmodules (i.e. speedstep) to ake
them work with XEN.

-- 
__________________________________________________

Ralf Schenk
fon (02 41) 9 91 21-0
fax (02 41) 9 91 21-59
rs@xxxxxxxxxx

Databay AG
Hüttenstraße 7
D-52068 Aachen
www.databay.de

Databay - einfach machen.

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