Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1762711AbXEQVxl (ORCPT ); Thu, 17 May 2007 17:53:41 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1758383AbXEQVxW (ORCPT ); Thu, 17 May 2007 17:53:22 -0400 Received: from gprs189-60.eurotel.cz ([160.218.189.60]:39313 "EHLO amd.ucw.cz" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1756493AbXEQVxV (ORCPT ); Thu, 17 May 2007 17:53:21 -0400 Date: Thu, 17 May 2007 23:53:21 +0200 From: Pavel Machek To: Len Brown Cc: Maciej Rutecki , Chuck Ebbert , len.brown@intel.com, Andrew Morton , linux-kernel@vger.kernel.org, linux-acpi@vger.kernel.org, torvalds@linux-foundation.org Subject: Re: 2.6.22-rc1-mm1 [cannot change thermal trip points] Message-ID: <20070517215321.GC7336@elf.ucw.cz> References: <20070515201914.16944e04.akpm@linux-foundation.org> <20070517092318.GD3975@ucw.cz> <464C5A62.6060604@gmail.com> <200705171508.40202.lenb@kernel.org> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <200705171508.40202.lenb@kernel.org> X-Warning: Reading this can be dangerous to your mental health. User-Agent: Mutt/1.5.11+cvs20060126 Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1203 Lines: 29 On Thu 2007-05-17 15:08:39, Len Brown wrote: > On Thursday 17 May 2007 09:36, Maciej Rutecki wrote: > > > Many people need change trippoints, for example I have: > > > > cat /proc/acpi/thermal_zone/TZ0/trip_points | grep critical > > critical (S5): 256 C > > > > I _must_ change it to below 105 C, or edit DSDT table (too difficult to > > me). I cannot use this kernel, when trip points are read only. > > What bad things happen if you leave the critical trip point at 256? > Do you find that you can drive the temperature over 105 and > the system fails to shut down? Something similar happened to me on XE3, yes. (Actual values were different; BIOS specified critical temperature at cca 95C, but hw killed the power at cca 83C. Setting critical trip point at 80C made the problem go away.) Pavel -- (english) http://www.livejournal.com/~pavelmachek (cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blog.html - 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/