From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1760963AbcKDJbQ (ORCPT ); Fri, 4 Nov 2016 05:31:16 -0400 Received: from mail-pf0-f175.google.com ([209.85.192.175]:34006 "EHLO mail-pf0-f175.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752944AbcKDJbO (ORCPT ); Fri, 4 Nov 2016 05:31:14 -0400 Date: Fri, 4 Nov 2016 15:01:05 +0530 From: Viresh Kumar To: Pavel Machek Cc: rjw@rjwysocki.net, linux-pm@vger.kernel.org, kernel list , rui.zhang@intel.com, linux-acpi@vger.kernel.org Subject: Re: v4.8-rc1: thinkpad x60: running at low frequency even during kernel build Message-ID: <20161104093105.GE3414@vireshk-i7> References: <20161104083849.GA32688@amd> <20161104085830.GA4089@amd> <20161104091037.GD3414@vireshk-i7> <20161104092636.GA30729@amd> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20161104092636.GA30729@amd> User-Agent: Mutt/1.5.24 (2015-08-30) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 04-11-16, 10:26, Pavel Machek wrote: > How would I know if it is thermal capping? There's nothing in dmesg. I am not sure what code is responsible for doing that in case of x86, maybe Rafael and Rui can explain it that better. But surely it involves userspace in this case as scaling_max_freq is getting changed. -- viresh