Re: [Xen-users] how to enable power savings

[David Sutton <kantras@xxxxxxxxx>]

jacek,

On Thu, Jul 25, 2013 at 11:34 AM, jacek burghardt <jaceksburghardt@xxxxxxxxx> wrote:

I use arch linux and for same strange reason it will not let me load module. I tried modprobe and I did not get any error message but module was not loaded. 

On Thu, Jul 25, 2013 at 6:41 AM, James Dingwall <james@xxxxxxxxxxxxxx> wrote:

On Thu, Jul 25, 2013 at 06:31:02AM -0600, jacek burghardt wrote:
> I had set up xen on hp 380 g6 and i had read wiki on xen power savings but
> none of commands work the way they should. I run 3.10.1 kernel
>
> [CPU0] failed to set governor name (19 - No such device)

...

IIRC you need the xen_acpi_processor kernel module for the xenpm
commands.

James

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  I'm also using Arch. 3.10.2 was released into the core repository earlier and I've just finished upgraded to it - I'm able to load the xen_acpi_processor module and use xenpm.

Regards,

  David

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