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From: "Rafael J. Wysocki" <rjw@rjwysocki.net>
To: Jacob Pan <jacob.jun.pan@linux.intel.com>
Cc: LKML <linux-kernel@vger.kernel.org>,
        Rafael Wysocki <rafael.j.wysocki@intel.com>,
        Linux PM <linux-pm@vger.kernel.org>,
        Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>,
        Prarit Bhargava <prarit@redhat.com>
Subject: Re: [PATCH 2/2] powercap/rapl: reduce warning level
Date: Thu, 16 Jun 2016 16:01:13 +0200
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On Monday, May 23, 2016 09:45:43 AM Jacob Pan wrote:
> Since RAPL interface is not architectual, its enumeration depends on poking
> MSRs instead of using CPUID method.
> 
> In KVM guest, RAPL driver probe will fail and emit the following message
> for every CPU: no valid rapl domains found in package
> 
> This patch limit the warning to debug only. Still return ENODEV so that RAPL
> does not run on KVM guest.
> 
> Signed-off-by: Jacob Pan <jacob.jun.pan@linux.intel.com>

Applied, thanks!