From mboxrd@z Thu Jan 1 00:00:00 1970 From: Matthew Garrett Subject: Re: [BUG] System runs very slow with high cooling_device state Date: Thu, 28 Jul 2011 21:43:07 +0100 Message-ID: <20110728204307.GA20661@srcf.ucam.org> References: Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Return-path: Received: from cavan.codon.org.uk ([93.93.128.6]:60402 "EHLO cavan.codon.org.uk" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751175Ab1G1UnL (ORCPT ); Thu, 28 Jul 2011 16:43:11 -0400 Content-Disposition: inline In-Reply-To: Sender: linux-acpi-owner@vger.kernel.org List-Id: linux-acpi@vger.kernel.org To: David Herrmann Cc: linux-acpi@vger.kernel.org, lenb@kernel.org, rui.zhang@intel.com On Thu, Jul 28, 2011 at 10:39:06AM +0200, David Herrmann wrote: > Is there an easy way to debug this? Does running oprofile help? Or am > I just misunderstanding what "cooling_deviceX" does? When the colling device type is "Processor", that means that it's reducing heat output by slowing down the processor. -- Matthew Garrett | mjg59@srcf.ucam.org