Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754449AbcC3WuQ (ORCPT ); Wed, 30 Mar 2016 18:50:16 -0400 Received: from cmta5.telus.net ([209.171.16.78]:48952 "EHLO cmta5.telus.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750972AbcC3WuO (ORCPT ); Wed, 30 Mar 2016 18:50:14 -0400 X-Authority-Analysis: v=2.1 cv=QPGVPV/L c=1 sm=2 tr=0 a=zJWegnE7BH9C0Gl4FFgQyA==:117 a=zJWegnE7BH9C0Gl4FFgQyA==:17 a=L9H7d07YOLsA:10 a=9cW_t1CCXrUA:10 a=s5jvgZ67dGcA:10 a=Pyq9K9CWowscuQLKlpiwfMBGOR0=:19 a=IkcTkHD0fZMA:10 a=2nISsuUvFxtjvngb8zcA:9 a=QEXdDO2ut3YA:10 X-Telus-Outbound-IP: 173.180.45.4 From: "Doug Smythies" To: "'Srinivas Pandruvada'" , , "'Rafael J. Wysocki'" , "=?UTF-8?Q?'J=C3=B6rg_Otte'?=" Cc: "'Linux PM List'" , "'LKML'" References: <1459376311.13525.108.camel@linux.intel.com> In-Reply-To: <1459376311.13525.108.camel@linux.intel.com> Subject: RE: [intel-pstate driver regression] processor frequency very high even if in idle Date: Wed, 30 Mar 2016 15:50:08 -0700 Message-ID: <003b01d18ad6$831941c0$894bc540$@net> MIME-Version: 1.0 Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: 7bit X-Mailer: Microsoft Office Outlook 12.0 Thread-Index: AdGK0g5pIQyD+/6eQOeWEiE9bo+XZwAAi35w Content-Language: en-ca Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 740 Lines: 21 On 2106.03.30 15:19 Srinivas Pandruvada wrote: >> >> Please see attached files. >> > Thanks. Your logs make sense. You have config set to performance mode > by default (Which I believe default in all kernel Ubuntu). Yes, but via a startup script, by default Ubuntu sets the governor to powersave 1 minute after boot (or ondemand if acpi-cpufreq). > So as > expected Intel P state was asking for max. So there is no issue here. Yes, your point is valid, as this does not appear to be a Ubuntu kernel configuration file, as the size is not correct. Should be: -rw-r--r-- 1 doug doug 194436 Mar 26 18:59 ../temp-k-git/linux/.config-4.6.0-040600rc1-generic Is: -rw-r--r-- 1 doug doug 134944 Mar 30 15:21 config-4.6.0-rc1-11-iniza-small