Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755158AbcC3W3Z (ORCPT ); Wed, 30 Mar 2016 18:29:25 -0400 Received: from mail-lf0-f67.google.com ([209.85.215.67]:33086 "EHLO mail-lf0-f67.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752883AbcC3W3Y (ORCPT ); Wed, 30 Mar 2016 18:29:24 -0400 MIME-Version: 1.0 In-Reply-To: References: <56FC4C11.40405@intel.com> Date: Thu, 31 Mar 2016 00:29:22 +0200 X-Google-Sender-Auth: QW6y__5rSdBuONcGKZVI0w_3h2M Message-ID: Subject: Re: [intel-pstate driver regression] processor frequency very high even if in idle From: "Rafael J. Wysocki" To: sedat.dilek@gmail.com Cc: "Rafael J. Wysocki" , Srinivas Pandruvada , Doug Smythies , =?UTF-8?Q?J=C3=B6rg_Otte?= , Linux PM List , LKML , "Rafael J. Wysocki" Content-Type: text/plain; charset=UTF-8 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 968 Lines: 34 On Thu, Mar 31, 2016 at 12:23 AM, Sedat Dilek wrote: > On Wed, Mar 30, 2016 at 11:58 PM, Rafael J. Wysocki > wrote: >> On 3/30/2016 11:41 PM, Sedat Dilek wrote: >>> >>> Hi, >>> >>> I am using Intel-PState-Driver here with v4.6-rc1 and >>> Intel-SandyBridge-CPU. >>> >>> Here are my turbostat results attached. >>> >>> $ cd $BUILD_DIR >>> $ LC_ALL=C make -C tools/ turbostat >>> >>> $ sudo ./turbostat -i 1 --msr=0x199 --debug --out >>> /tmp/turbostat-i-1-msr-0x199-debug.txt >>> >>> Will try . >>> >>> Please see attached files. >> >> >> Thanks for the report. >> >> The address of linux-pm in your original message was incorrect. Can you >> please resend the turbostat output in reply to this message? >> > > Sorry for the wrong ML. > > Attached are new (-12 with your simplified revert) and old turbostat outputs. So the simplified revert doesn't help - or does it?