All of lore.kernel.org
 help / color / mirror / Atom feed
From: Pavel Machek <pavel@ucw.cz>
To: Tony Lindgren <tony@atomide.com>
Cc: "Pali Rohár" <pali.rohar@gmail.com>,
	sre@debian.org, sre@ring0.de,
	"kernel list" <linux-kernel@vger.kernel.org>,
	linux-arm-kernel <linux-arm-kernel@lists.infradead.org>,
	linux-omap@vger.kernel.org, khilman@kernel.org,
	aaro.koskinen@iki.fi, ivo.g.dimitrov.75@gmail.com,
	patrikbachan@gmail.com
Subject: Re: n900 in 4.2-rc0: repeating oopses
Date: Sun, 26 Jul 2015 11:26:15 +0200	[thread overview]
Message-ID: <20150726092615.GA6824@amd> (raw)
In-Reply-To: <20150701103421.GV4156@atomide.com>

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

WARNING: multiple messages have this Message-ID (diff)
From: pavel@ucw.cz (Pavel Machek)
To: linux-arm-kernel@lists.infradead.org
Subject: n900 in 4.2-rc0: repeating oopses
Date: Sun, 26 Jul 2015 11:26:15 +0200	[thread overview]
Message-ID: <20150726092615.GA6824@amd> (raw)
In-Reply-To: <20150701103421.GV4156@atomide.com>

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

  parent reply	other threads:[~2015-07-26  9:26 UTC|newest]

Thread overview: 43+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-04-16  9:32 n900 in 4.1-rc0 Pavel Machek
2015-04-16  9:32 ` Pavel Machek
2015-04-16  9:37 ` Marc Zyngier
2015-04-16  9:37   ` Marc Zyngier
2015-04-16 16:35   ` Tony Lindgren
2015-04-16 16:35     ` Tony Lindgren
2015-04-26 10:15     ` Pavel Machek
2015-04-26 10:15       ` Pavel Machek
2015-04-16 16:45 ` Tyler Baker
2015-04-16 16:45   ` Tyler Baker
2015-04-26 10:20   ` Pavel Machek
2015-04-26 10:20     ` Pavel Machek
2015-04-27 18:58     ` Tyler Baker
2015-04-27 18:58       ` Tyler Baker
2015-06-29  9:11 ` n900 in 4.2-rc0: repeating oopses Pavel Machek
2015-06-29 10:45   ` Pali Rohár
2015-06-29 10:45     ` Pali Rohár
2015-06-30  9:24   ` Pavel Machek
2015-06-30  9:24     ` Pavel Machek
2015-06-30  9:53     ` Pali Rohár
2015-06-30  9:53       ` Pali Rohár
2015-07-01  6:59       ` Tony Lindgren
2015-07-01  6:59         ` Tony Lindgren
2015-07-01  7:22         ` Pali Rohár
2015-07-01  7:22           ` Pali Rohár
2015-07-01  9:59           ` Pavel Machek
2015-07-01  9:59             ` Pavel Machek
2015-07-01 10:34             ` Tony Lindgren
2015-07-01 10:34               ` Tony Lindgren
2015-07-01 13:09               ` Pavel Machek
2015-07-01 13:09                 ` Pavel Machek
2015-07-02  6:16                 ` Tony Lindgren
2015-07-02  6:16                   ` Tony Lindgren
2015-07-26 22:31                   ` Pavel Machek
2015-07-26 22:31                     ` Pavel Machek
2015-07-27  7:12                     ` Pali Rohár
2015-07-27  7:12                       ` Pali Rohár
2015-07-02 20:25               ` Pavel Machek
2015-07-02 20:25                 ` Pavel Machek
2015-07-26  9:26               ` Pavel Machek [this message]
2015-07-26  9:26                 ` Pavel Machek
2015-07-28  6:01                 ` Tony Lindgren
2015-07-28  6:01                   ` Tony Lindgren

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=20150726092615.GA6824@amd \
    --to=pavel@ucw.cz \
    --cc=aaro.koskinen@iki.fi \
    --cc=ivo.g.dimitrov.75@gmail.com \
    --cc=khilman@kernel.org \
    --cc=linux-arm-kernel@lists.infradead.org \
    --cc=linux-kernel@vger.kernel.org \
    --cc=linux-omap@vger.kernel.org \
    --cc=pali.rohar@gmail.com \
    --cc=patrikbachan@gmail.com \
    --cc=sre@debian.org \
    --cc=sre@ring0.de \
    --cc=tony@atomide.com \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.