Re: n900 in 4.2-rc0: repeating oopses

From: Pavel Machek
Date: Wed Jul 01 2015 - 09:09:16 EST


On Wed 2015-07-01 03:34:22, Tony Lindgren wrote:
> * Pavel Machek <pavel@xxxxxx> [150701 03:02]:
> > On Wed 2015-07-01 09:22:55, Pali Rohár wrote:
> > > On Tuesday 30 June 2015 23:59:33 Tony Lindgren wrote:
> > > > * Pali Rohár <pali.rohar@xxxxxxxxx> [150630 02:55]:
> > > > >
> > > > > I will try 4.2 at the end of week.
> > > >
> > > > At least today's 4.1.0-11549-g05a8256 boots just fine on my n900.
> > > >
> > > > Regards,
> > > >
> > > > Tony
> > >
> > > 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:

Um. I'm forcing suspend with "echo mem > /sys/power/state" . (It
worked in 4.1). That should just make it sleep, no autosuspend-related
trickery... (But yes, I guess I should set up the leds and try
autosuspend, too.)

Regards,
Pavel
--
(english) http://www.livejournal.com/~pavelmachek
(cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blog.html
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