Questions about building plasma active

martin brook martin.brook100 at googlemail.com
Mon Apr 30 12:50:38 UTC 2012


Jonathon Hi,

Good progress.

What you are seeing now is probably a mismatch between the kernel and
userspace tegra video bits and pieces.

Try configuring X to use a simple framebuffer device instead of
tegra_drv.so

BR

vgrade

On Mon, Apr 30, 2012 at 12:55 PM, Jonathan Schultz <jonathan at imatix.com>wrote:

> Many thanks for the input.
>
>
>  Mer Plasma Active builds use systemd as their init system and the above
>> error looks like you don't have the required kernel options set in your
>> kernel config to satisfy systemd.
>>
>
> You were right on there.
>
>
>  See http://wiki.merproject.org/**wiki/Adaptation_Guide<http://wiki.merproject.org/wiki/Adaptation_Guide>for options you
>> need in your kernel.
>>
>
> So now it gets a lot further into the boot process.
>
> I see one suspicious message:
>
>  systemd-logind.service: main process exited, code=exited, status=1
>> Starting Login Service failed, see 'systemctl status
>> systemd-logind.service for details.
>>
>
> I see no way to get open a shell to look for those details.
>
> Then a few lines down:
>
>  starting X server with "/usr/bin/Xorg :0 -nolisten tcp -noreset -auth
>> /home/mer/.Xauthority vt1"
>>
>
> and there it freezes, presumably the X server fails to start.
>
> If I take the SD card out and look at /var/log/Xorg.0.log I see it ends
> with:
>
>  [    36.997] (WW) Falling back to old probe method for tegra
>> [    36.997] (II) Loading /usr/lib/xorg/modules/drivers/**tegra_drv.so
>> [    36.997] (WW) VGA arbiter: cannot open kernel arbiter, no multi-card
>> support
>>
>
> Which looks like more kernel stuff, but nothing I can understand.
>
> Any further suggestions?
>
> Cheers,
> Jonathan
>
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