linux-kernel - Re: n900 in 4.2-rc0: repeating oopses

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Date:	Mon, 27 Jul 2015 09:12:04 +0200
From:	Pali Rohár <pali.rohar@...il.com>
To:	Pavel Machek <pavel@....cz>
Cc:	Tony Lindgren <tony@...mide.com>, sre@...ian.org, sre@...g0.de,
	kernel list <linux-kernel@...r.kernel.org>,
	linux-arm-kernel <linux-arm-kernel@...ts.infradead.org>,
	linux-omap@...r.kernel.org, khilman@...nel.org,
	aaro.koskinen@....fi, ivo.g.dimitrov.75@...il.com,
	patrikbachan@...il.com
Subject: Re: n900 in 4.2-rc0: repeating oopses

On Monday 27 July 2015 00:31:19 Pavel Machek wrote:
> On Wed 2015-07-01 23:16:21, Tony Lindgren wrote:
> > * Pavel Machek <pavel@....cz> [150701 06:11]:
> > > On Wed 2015-07-01 03:34:22, Tony Lindgren wrote:
> > > > 
> > > > 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.)
> > 
> > That too works just fine for me with omap2plus_defconfig after
> > echo enabled > /sys/class/tty/ttyO2/power/wakeup as I have n900
> > in my test rack.
> 
> Going through that. AFAICT, you are not using devicetree on n900?
> 
> CONFIG_MACH_NOKIA_RX51=y
> 
> Unfortunately, not having serials, it is tricky to get any output from
> that cnofiguration, so I don't know what I got wrong...
> 									Pavel

You can try to test it in qemu. It has emulation also of serial.

-- 
Pali Rohár
pali.rohar@...il.com
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