From mboxrd@z Thu Jan 1 00:00:00 1970 From: Pavel Machek Subject: Re: swsusp and suspend2 like to overheat my laptop Date: Wed, 9 Aug 2006 01:53:52 +0200 Message-ID: <20060808235352.GA4751@elf.ucw.cz> References: Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Return-path: Content-Disposition: inline In-Reply-To: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: suspend2-devel-bounces@lists.suspend2.net Errors-To: suspend2-devel-bounces@lists.suspend2.net To: Steven Rostedt Cc: linux-pm@osdl.org, LKML , Suspend2-devel@lists.suspend2.net, ncunningham@linuxmail.org List-Id: linux-pm@vger.kernel.org Hi! > A few months ago, I installed suspend2 on my laptop. It worked great for > a few days, when suddenly my laptop started to get very hot and the fan > costantly went off, and then I started getting these: I take it as "if I keep it for a week powered off, it will not do this". > --- > Message from syslogd@localhost at Tue Aug 8 16:08:53 2006 ... > localhost kernel: CPU0: Temperature above threshold > > Message from syslogd@localhost at Tue Aug 8 16:08:53 2006 ... > localhost kernel: CPU1: Temperature above threshold > > > Message from syslogd@localhost at Tue Aug 8 16:08:53 2006 ... > localhost kernel: CPU0: Running in modulated clock mode > > Message from syslogd@localhost at Tue Aug 8 16:08:53 2006 ... > localhost kernel: CPU1: Running in modulated clock mode > --- P4 has thermal protection, so you are actually safe. Nigel is right, this is acpi problem, but I guess we can help it. Do you have /proc/acpi/fan? Do you have /proc/acpi/ibm/fan? Can you try playing with them? And yes, this should go into bugzilla.kernel.org. > Recently, I've decided to try out swsusp. Well, it has been working fine > for almost a week now. But unfortunately, I just started to have my fan > go off constantly, and I'm getting the above messages again (hence why > the date on the messages is today). Checking out the temp, it's going into > the high 70C. That's not too bad, but it only happens when suspending > every night instead of shutting down. Pavel -- (english) http://www.livejournal.com/~pavelmachek (cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blog.html