From mboxrd@z Thu Jan 1 00:00:00 1970 From: Pavel Machek Subject: Re: n900 in 4.2-rc0: repeating oopses Date: Sun, 26 Jul 2015 11:26:15 +0200 Message-ID: <20150726092615.GA6824@amd> References: <20150416093234.GA17423@amd> <20150629091146.GA5103@amd> <20150630092404.GA19285@amd> <20150630095310.GF27720@pali> <20150701065932.GS4156@atomide.com> <20150701072255.GA17577@pali> <20150701095954.GD7969@amd> <20150701103421.GV4156@atomide.com> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Return-path: Content-Disposition: inline In-Reply-To: <20150701103421.GV4156@atomide.com> Sender: linux-kernel-owner@vger.kernel.org To: Tony Lindgren Cc: Pali =?iso-8859-1?Q?Roh=E1r?= , sre@debian.org, sre@ring0.de, kernel list , linux-arm-kernel , linux-omap@vger.kernel.org, khilman@kernel.org, aaro.koskinen@iki.fi, ivo.g.dimitrov.75@gmail.com, patrikbachan@gmail.com List-Id: linux-omap@vger.kernel.org Hi! > > > So, Pavel can you re-test? Maybe there can be problem with some driver > > > which Tony did not compiled into zImage? Just speculation... > > > > I re-tested with today's git, and it seems to boot. Thanks for help... > > OK good to hear. > > > Now. "echo mem > /sys/power/state" is broken, as in "returns > > immediately in about 50% cases". The messages are > > > > Powerdomain (per_pwrdm) didn't enter target state 1 > > Powerdomain (core_pwerdm) didn't enter target state 1 > > > > Any ideas? Thanks, > > Works for me after enabling the idle timeouts with the following > script and blanking the screen and disconnecting USB: > > Also both keyboard LEDs should start blinking after the idle > timeout with screen blanked and USB disconnected. If not, you > have some module loaded that blocks the deeper idle states. Ok, tried that, I had to do: cd /sys/class/gpio echo 162 > export cd gpio162 echo out > direction echo 1 > value to get the debug lights to work. But I could not get those leds to blink. > modprobe leds-gpio > modprobe ledtrig-default-on Is this actually neccessary/relevant? > echo 255 > /sys/class/backlight/acx565akm/brightness And this? Thanks, Pavel -- (english) http://www.livejournal.com/~pavelmachek (cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blog.html