From mboxrd@z Thu Jan 1 00:00:00 1970 From: Zhang Rui Subject: Re: Thermal Zones and Throttling Date: Fri, 13 Apr 2007 09:38:10 +0800 Message-ID: <1176428290.29594.18.camel@localhost.localdomain> References: <11b141710704121410j16011387q4640f07f1e27a85f@mail.gmail.com> Mime-Version: 1.0 Content-Type: text/plain Content-Transfer-Encoding: 7bit Return-path: Received: from mga01.intel.com ([192.55.52.88]:45651 "EHLO mga01.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752854AbXDMBjP (ORCPT ); Thu, 12 Apr 2007 21:39:15 -0400 In-Reply-To: <11b141710704121410j16011387q4640f07f1e27a85f@mail.gmail.com> Sender: linux-acpi-owner@vger.kernel.org List-Id: linux-acpi@vger.kernel.org To: "Paulo J. Matos" Cc: "linux-acpi@vger" HI, Paulo, On Thu, 2007-04-12 at 22:10 +0100, Paulo J. Matos wrote: > Hello, > > I'm almost sure by laptop is burning [almost] and yet, no throttling > change is happening. > The only wierd thing I can find is the fact that: > euler ~ # cat /proc/acpi/processor/CPU0/info > processor id: 0 > acpi id: 0 > bus mastering control: yes > power management: yes > throttling control: yes > limit interface: yes > euler ~ # cat /proc/acpi/processor/CPU0/throttling > state count: 4 > active state: T0 > states: > *T0: 00% > T1: 25% > T2: 50% > T3: 75% > euler ~ # ls -la /proc/acpi/thermal_zone/ > total 0 > dr-xr-xr-x 2 root root 0 Apr 12 22:07 . > dr-xr-xr-x 10 root root 0 Apr 12 15:26 .. > > Isn't it wierd that although I have throttling control, there are no > thermal zones? > Please attach the acpidump file of your laptop. Or you can file a bug report at bugzilla.kernel.org and attach the acpidump there, so that we can track it better. :) Thanks, Ray