From mboxrd@z Thu Jan 1 00:00:00 1970 From: "Rafael J. Wysocki" Subject: Re: [PATCH 2/2] powercap/rapl: reduce warning level Date: Thu, 16 Jun 2016 16:01:13 +0200 Message-ID: <1941240.Fj2gxPBr2R@vostro.rjw.lan> References: <1464021943-14915-1-git-send-email-jacob.jun.pan@linux.intel.com> <1464021943-14915-3-git-send-email-jacob.jun.pan@linux.intel.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7Bit Return-path: Received: from cloudserver094114.home.net.pl ([79.96.170.134]:62116 "HELO cloudserver094114.home.net.pl" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with SMTP id S1754820AbcFPN5C (ORCPT ); Thu, 16 Jun 2016 09:57:02 -0400 In-Reply-To: <1464021943-14915-3-git-send-email-jacob.jun.pan@linux.intel.com> Sender: linux-pm-owner@vger.kernel.org List-Id: linux-pm@vger.kernel.org To: Jacob Pan Cc: LKML , Rafael Wysocki , Linux PM , Srinivas Pandruvada , Prarit Bhargava 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 Applied, thanks!