From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-5.8 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,MENTIONS_GIT_HOSTING,SPF_HELO_NONE,SPF_PASS autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id C0CCEC43331 for ; Fri, 27 Mar 2020 19:19:40 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 9790820663 for ; Fri, 27 Mar 2020 19:19:40 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726900AbgC0TTk (ORCPT ); Fri, 27 Mar 2020 15:19:40 -0400 Received: from mga09.intel.com ([134.134.136.24]:57335 "EHLO mga09.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726738AbgC0TTk (ORCPT ); Fri, 27 Mar 2020 15:19:40 -0400 IronPort-SDR: rUqoMNkgmHJ1m7X8q4jMBCOpFw9jU1VuXmnoAxfuKo5mqXa3at8Rqn8sMyJDYCTexTm2eedHNc tZWYF2kKx69w== X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from orsmga006.jf.intel.com ([10.7.209.51]) by orsmga102.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 27 Mar 2020 12:19:39 -0700 IronPort-SDR: 3P/EWkoj2KVCtX6Xb7F+vabVoWmX0g52x+FkDxy9/ENVNjvi6GEYRe1d37MOEEI3LZCTvDXwG6 3VjHhtatVaeg== X-IronPort-AV: E=Sophos;i="5.72,313,1580803200"; d="scan'208";a="251236050" Received: from spandruv-mobl.amr.corp.intel.com ([10.212.248.143]) by orsmga006-auth.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 27 Mar 2020 12:19:39 -0700 Message-ID: <6efaa8c55d4ca67bdd67072ae67f123d56ecc730.camel@linux.intel.com> Subject: Re: Why do I sometimes "lose" the "psys" RAPL counter? From: Srinivas Pandruvada To: "Kenneth R. Crudup" Cc: "Rafael J. Wysocki" , Linux PM Date: Fri, 27 Mar 2020 12:19:38 -0700 In-Reply-To: References: <20200326181641.291505803E3@linux.intel.com> <707c44fc116e37fdf8edd6543aadf8426f590799.camel@linux.intel.com> <4ced6de2fba86c2b0d35bc0b8b986404d9033122.camel@linux.intel.com> Content-Type: text/plain; charset="UTF-8" User-Agent: Evolution 3.34.2 (3.34.2-1.fc31) MIME-Version: 1.0 Content-Transfer-Encoding: 7bit Sender: linux-pm-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-pm@vger.kernel.org On Fri, 2020-03-27 at 10:09 -0700, Kenneth R. Crudup wrote: > On Fri, 27 Mar 2020, Srinivas Pandruvada wrote: > > > You will not loose anything if you don't have psys domain. > > OK. I think a BIOS update from HP that just came thru yesterday seems > to > have fixed this issue, BTW. > > > What distro you are using? > > Kubuntu 19.10 (but I build my own kernels from Linus' master since I > have > an IceLake CPU). > > > Check thermald version (Some distros star this by > > I disabled thermald a while ago; it goes overboard and slows me down > too much. > > > Run this tool once on your system > > https://github.com/intel/dptfxtract > > I did that a while ago (back when I was using thermald) and have a > bunch of > entries in /etc/thermald/... ; but as I'm no longer using thermald is > this > relevant for me? What should I look for? In some platform to set the correct power settings and then control thermal when there is an issue. Thanks, Srinivas > > -Kenny >