Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1161017AbWHIMJI (ORCPT ); Wed, 9 Aug 2006 08:09:08 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1161009AbWHIMJH (ORCPT ); Wed, 9 Aug 2006 08:09:07 -0400 Received: from gprs189-60.eurotel.cz ([160.218.189.60]:30358 "EHLO amd.ucw.cz") by vger.kernel.org with ESMTP id S1161017AbWHIMJE (ORCPT ); Wed, 9 Aug 2006 08:09:04 -0400 Date: Wed, 9 Aug 2006 14:08:44 +0200 From: Pavel Machek To: Steven Rostedt Cc: LKML , Suspend2-devel@lists.suspend2.net, linux-pm@osdl.org, ncunningham@linuxmail.org Subject: Re: swsusp and suspend2 like to overheat my laptop Message-ID: <20060809120844.GD3747@elf.ucw.cz> References: <20060808235352.GA4751@elf.ucw.cz> <20060809073958.GK4886@elf.ucw.cz> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: 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: 2476 Lines: 66 Hi! > > > cat we get contents of /proc/acpi/thermal*/*/* ? > > > > I'm running after a poweroff (left it running over night in the hotel, and > > I'm still in the hotel). > > > > $ grep . /proc/acpi/thermal_zone/THRM/* > > /proc/acpi/thermal_zone/THRM/cooling_mode: > > /proc/acpi/thermal_zone/THRM/cooling_mode:cooling mode: passive > > /proc/acpi/thermal_zone/THRM/polling_frequency: > > /proc/acpi/thermal_zone/THRM/state:state: ok > > /proc/acpi/thermal_zone/THRM/temperature:temperature: 48 C > > /proc/acpi/thermal_zone/THRM/trip_points:critical (S5): 88 C > > /proc/acpi/thermal_zone/THRM/trip_points:passive: 81 C: tc1=4 tc2=3 tsp=100 devices=0xcf6c2338 > > > > Note thermal_zone/THRM was finished with bash tab completion so they are > > the only things that match the above glob expr. > > > > Note: I just did a swsusp and resume and here's the same data: > > $ grep . /proc/acpi/thermal_zone/THRM/* > /proc/acpi/thermal_zone/THRM/cooling_mode: > /proc/acpi/thermal_zone/THRM/cooling_mode:cooling mode: passive > /proc/acpi/thermal_zone/THRM/polling_frequency: > /proc/acpi/thermal_zone/THRM/state:state: ok > /proc/acpi/thermal_zone/THRM/temperature:temperature: 60 C > /proc/acpi/thermal_zone/THRM/trip_points:critical (S5): 88 C > /proc/acpi/thermal_zone/THRM/trip_points:passive: 81 C: tc1=4 tc2=3 tsp=100 devices=0xcf6c2338 > > > And just leaving my system idle for a few minutes: > > $ grep . /proc/acpi/thermal_zone/THRM/temperature > temperature: 62 C > > and a few more minutes: > > temperature: 64 C > > > And a few more: > > temperature: 66 C > > > right now after typing this: > > temperature: 69 C > > > So this definitely shows somethings not letting the CPU rest. Okay, run top to see what goes on, and look for /proc/acpi/processor/*/* -- you are interested in C states before and after suspend. 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/