From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1759788AbbLCKfa (ORCPT ); Thu, 3 Dec 2015 05:35:30 -0500 Received: from mx2.suse.de ([195.135.220.15]:40652 "EHLO mx2.suse.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1759773AbbLCKf0 (ORCPT ); Thu, 3 Dec 2015 05:35:26 -0500 Date: Thu, 3 Dec 2015 11:35:21 +0100 From: Borislav Petkov To: Hannes Reinecke Cc: Jacob Pan , x86-ml , lkml Subject: Re: Irritating kernel message 'intel_rapl: intel_rapl: no valid rapl domains found in package 0' Message-ID: <20151203103520.GA22359@pd.tnic> References: <56601585.5060701@suse.de> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline Content-Transfer-Encoding: 8bit In-Reply-To: <56601585.5060701@suse.de> User-Agent: Mutt/1.5.23 (2014-03-12) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org + tip guys and lkml. On Thu, Dec 03, 2015 at 11:12:21AM +0100, Hannes Reinecke wrote: > Hi Jacob, > > Boris told me to contact you, so here we go: > > Booting a 3.12 kernel under qemu with a stock tianocore UEFI BIOS results in > this message: > > kernel: intel_rapl: no valid rapl domains found in package 0' > > Which might be related to my particular setup, as I've set > > -cpu SandyBridge > > in qemu. However, the same message appears when I'm booting the minnowboard > MAX with the said kernel. > > While this isn't particular harmful, the message is displayed with > logging level 'WARN', and thus disrupts fast/quiet booting when using > systemd. > > And also we really should not printing this message at all, seeing that the > systems don't support RAPL (apparently). > > Cheers, > > Hannes > -- > Dr. Hannes Reinecke zSeries & Storage > hare@suse.de +49 911 74053 688 > SUSE LINUX GmbH, Maxfeldstr. 5, 90409 Nürnberg > GF: F. Imendörffer, J. Smithard, J. Guild, D. Upmanyu, G. Norton > HRB 21284 (AG Nürnberg) -- Regards/Gruss, Boris. SUSE Linux GmbH, GF: Felix Imendörffer, Jane Smithard, Graham Norton, HRB 21284 (AG Nürnberg) --