From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S941211AbcIZV0d (ORCPT ); Mon, 26 Sep 2016 17:26:33 -0400 Received: from mga07.intel.com ([134.134.136.100]:55094 "EHLO mga07.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S934312AbcIZV0c (ORCPT ); Mon, 26 Sep 2016 17:26:32 -0400 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.30,401,1470726000"; d="scan'208";a="1062602125" Message-ID: <1474925190.35049.120.camel@linux.intel.com> Subject: Re: Regression in 4.8 - CPU speed set very low From: Srinivas Pandruvada To: "Rafael J. Wysocki" , Larry Finger Cc: LKML , Linux PM list Date: Mon, 26 Sep 2016 14:26:30 -0700 In-Reply-To: <2477506.olat0BX4ex@vostro.rjw.lan> References: <3919370.SGLjGupePs@vostro.rjw.lan> <075788ab-34e0-803c-f2b4-3f370ecc6b14@lwfinger.net> <2477506.olat0BX4ex@vostro.rjw.lan> Content-Type: text/plain; charset="UTF-8" X-Mailer: Evolution 3.20.5 (3.20.5-1.fc24) Mime-Version: 1.0 Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Mon, 2016-09-26 at 23:06 +0200, Rafael J. Wysocki wrote: > On Monday, September 26, 2016 11:15:45 AM Larry Finger wrote: [...] > > I have been reluctant to post my entire .config on the list. It is > > available at  > > http://pastebin.com/aMZaAKwL. > > If the governor is ondemand, the driver is acpi-cpufreq, most likely. > > How do you measure the frequency? > Also When you get into this situation, please dump: # cat /sys/devices/system/cpu/cpufreq/policy?/scaling_max_freq # cat /sys/devices/system/cpu/intel_pstate/* Thanks, Srinivas