Re: [PATCH] powercap/rapl: Do not load in virtualized environments

From: Prarit Bhargava
Date: Wed May 18 2016 - 06:00:00 EST




On 05/17/2016 08:50 PM, Rafael J. Wysocki wrote:
> On Tue, May 17, 2016 at 1:34 PM, Prarit Bhargava <prarit@xxxxxxxxxx> wrote:
>> intel_rapl is currently not supported in virtualized environments. When
>> booting the warning message
>>
>> intel_rapl: no valid rapl domains found in package 0
>
> You seem to be saying that this message is problematic for some
> reason, so why is it?

It is a loud warning message that comes up for every cpu. The virt boot is
essentially silent *except* for the above messages.

P.