Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752296Ab1DPIfJ (ORCPT ); Sat, 16 Apr 2011 04:35:09 -0400 Received: from ksp.mff.cuni.cz ([195.113.26.206]:44345 "EHLO atrey.karlin.mff.cuni.cz" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1751984Ab1DPIfH (ORCPT ); Sat, 16 Apr 2011 04:35:07 -0400 Date: Sat, 16 Apr 2011 09:41:34 +0200 From: Pavel Machek To: Cyril Hrubis Cc: rpurdie@rpsys.net, lenz@cs.wisc.edu, kernel list , arminlitzel@web.de, thommycheck@gmail.com, linux-arm-kernel , dbaryshkov@gmail.com, omegamoon@gmail.com, eric.y.miao@gmail.com, utx@penguin.cz, zaurus-devel@www.linuxtogo.org, Marek Vasut Subject: Re: Zaurus CF tests -- ok Message-ID: <20110416074134.GA26440@ucw.cz> References: <20110415211822.GB21111@atrey.karlin.mff.cuni.cz> <20110415213817.GC4420@atrey.karlin.mff.cuni.cz> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20110415213817.GC4420@atrey.karlin.mff.cuni.cz> User-Agent: Mutt/1.5.20 (2009-06-14) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1575 Lines: 40 Hi! > > After getting _good_ power supply, I was able to untar and rm ltp tree > > 100 times so far. 2.6.38, ext3. (So metan no, I do not see any weird > > ext3 problems). > > Hmm, I'm using original adapter, but who knows if it's okay to use... It probably is... > > Another strange thing is... I see lots of duplicated keystrokes -- > > like type "pavel" but machine understands "paavel". But it only seems > > to happen when I'm _not_ trying to debug it?! > > That seems to be side effect of machine under load (it has gpio keyboard). ouch. original corgi_kbd driver used timers, new one uses threads -- more affected by scheduling. I'm not even sure if the worker thread it uses runs at elevated priority... > > With power from USB extension cable, it crashes in <5 minutes. It > > seems to toggle charger a lot, as voltage on the cable is only > > 4.2..4.5V. I guess it is software problem in the charging code. > > ) > > The zaurus actually is AFAIK unable to run from battery when connected to the > external power, so weak power line may explain some of the strange behaviour. ?? IIRC Stanislav told me that hardware will always run off whatever is available...? 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/