From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S261377AbVGVSaI (ORCPT ); Fri, 22 Jul 2005 14:30:08 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S262130AbVGVSaH (ORCPT ); Fri, 22 Jul 2005 14:30:07 -0400 Received: from pne-smtpout1-sn1.fre.skanova.net ([81.228.11.98]:23428 "EHLO pne-smtpout1-sn1.fre.skanova.net") by vger.kernel.org with ESMTP id S261377AbVGVS3G (ORCPT ); Fri, 22 Jul 2005 14:29:06 -0400 Date: Fri, 22 Jul 2005 20:28:54 +0200 From: Voluspa To: Pavel Machek Cc: jesper.juhl@gmail.com, lista1@telia.com, linux-kernel@vger.kernel.org Subject: Re: 2.6.13-rc3 Battery times at 100/250/1000 Hz = Zero difference Message-Id: <20050722202854.0b7ff7fc.lista1@telia.com> In-Reply-To: <20050722180236.GA615@atrey.karlin.mff.cuni.cz> References: <20050721200448.5c4a2ea0.lista1@telia.com> <9a8748490507211114227720b0@mail.gmail.com> <20050722144855.GA2036@elf.ucw.cz> <20050722191510.5e120515.voluspa@telia.com> <20050722180236.GA615@atrey.karlin.mff.cuni.cz> X-Mailer: Sylpheed version 1.0.4 (GTK+ 1.2.10; i686-pc-linux-gnu) Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org On Fri, 22 Jul 2005 20:02:36 +0200 Pavel Machek wrote: > Okay, if you have no C2/C3 like the dump above shows, unloading usb > will not help. It seems like your machine is simply not able to do > reasonable powersaving. Because of the CPU, ACPI implementation or because of kernel acpi quality, x86_64 kernel quirks or...? It seems crazy that a modern CPU like this should be so backwards as to not implement sleep states. It being in a notebook and all. I blame intel kernel hackers ;-) Mvh Mats Johannesson --