From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753661Ab0JKX2J (ORCPT ); Mon, 11 Oct 2010 19:28:09 -0400 Received: from smtp5.freeserve.com ([193.252.22.128]:32689 "EHLO smtp5.freeserve.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752708Ab0JKX2I (ORCPT ); Mon, 11 Oct 2010 19:28:08 -0400 X-ME-UUID: 20101011232758791.C12321C00097@mwinf3411.me.freeserve.com Date: Tue, 12 Oct 2010 00:27:31 +0100 From: Chris Vine To: Len Brown Cc: Linux Kernel Mailing List Subject: Re: Lenovo S12 2.6.36-rc7 lockup Message-ID: <20101012002731.3226d5be@boulder.homenet> In-Reply-To: References: <20101010135912.76eb61b7@boulder.homenet> X-Mailer: Claws Mail 3.7.6 (GTK+ 2.22.0; 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 List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Mon, 11 Oct 2010 18:12:42 -0400 (EDT) Len Brown wrote: > any difference if you boot with "intel_idle.max_cpus=0"? > > thanks, > Len Brown, Intel Open Source Technology Center No, that doesn't make any difference. However, playing around with this has revealed that if I keep my finger continuously on a keyboard key (Ctrl or Alt are obviously good choices as they don't of themselves input anything) causes the notebook to behave more or less normally. However, as soon as the key is released it goes into some kind of sleep state. It looks as if it might be some kind of ACPI issue. Chris