Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1761143AbXELCjW (ORCPT ); Fri, 11 May 2007 22:39:22 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1754546AbXELCjO (ORCPT ); Fri, 11 May 2007 22:39:14 -0400 Received: from waste.org ([66.93.16.53]:49291 "EHLO waste.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753686AbXELCjN (ORCPT ); Fri, 11 May 2007 22:39:13 -0400 Date: Fri, 11 May 2007 21:39:05 -0500 From: Matt Mackall To: Arjan van de Ven , Linux Kernel Mailing List , linux-acpi@vger.kernel.org Subject: Re: Re: [announce] Intel announces the PowerTOP utility for Linux Message-ID: <20070512023904.GY11115@waste.org> References: <4644F726.1050806@linux.intel.com> <20070512001718.GY11166@waste.org> <20070512014052.GA4082@co.sapo.pt> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20070512014052.GA4082@co.sapo.pt> User-Agent: Mutt/1.5.13 (2006-08-11) Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 984 Lines: 26 On Sat, May 12, 2007 at 02:40:52AM +0100, Jose Celestino wrote: > Words by Matt Mackall [Fri, May 11, 2007 at 07:17:19PM -0500]: > > On Fri, May 11, 2007 at 04:07:18PM -0700, Arjan van de Ven wrote: > > > > > > What's eating the battery life of my laptop? Why isn't it many more > > > hours? Which software component causes the most power to be burned? > > > These are important questions without a good answer... until now. > > > > I get: > > > > No detailed statistics available; please enable the CONFIG_TIMER_STATS > > kernel option > > > > Must run as root (rw to /proc/timer_stats is needed). That file doesn't exist, despite CONFIG_TIMER_STATS being in /proc/config.gz. -- Mathematics is the supreme nostalgia of our time. - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/