ubuntu-phone team mailing list archive

[John Nelson <thatguruguy@xxxxxxxxx>]

>From my experience with porting Ubuntu Touch to the Samsung Tab 2 7.0,
unsupported devices (everything except the official devices) are COMPLETELY
unsupported. In other words, you're on your own, and any requests for help
to this list will be ignored. Because, you know, community. That being
said, good luck in your efforts.
On Feb 11, 2015 3:24 PM, "Vladislav Evgeniev" <v.evgeniev@xxxxxxxxx> wrote:

> Dear All,
>
> I'm trying to port Ubuntu Touch for Motorola Photon Q.
>
> I followed the deprecated porting guide and built and uploaded an image to
> the phone.
> The phone bootloops with my image (recovery mode works).
> I checked the last_kmsg file, which contains the following:
>
> [    4.291011,1] initrd: boot mode: ubuntu
> [    4.339081,1] initrd: mounting system.img (user mode)
> [    4.375888,1] EXT3-fs (loop1): error: couldn't mount because of unsupported optional features (40)
> [    4.417305,1] EXT2-fs (loop1): error: couldn't mount because of unsupported optional features (40)
> [    4.450480,1] EXT4-fs (loop1): mounted filesystem with ordered data mode. Opts: (null)
> [    4.466503,1] initrd: device is moto_msm8960
> [    4.608850,0] resout_irq_handler PMIC Initiated shutdown
> [    4.608972,0] PMIC Initiated shutdown cpu_power_off cpu=0
> [    4.608972,1] PMIC Initiated shutdown cpu_power_off cpu=1
> [    4.609125,0] Powering off the SoC
> [    4.609217,0] Calling scm to disable arbiter
> [    4.609339,0] SCM returned even when asked to busy loop rc=-4
> [    4.609400,0] waiting on pmic to shut msm down
>
> Can someone please tell me what might be wrong with the image? And in
> general, is there a troubleshooting guide somewhere?
>
> Thanks in advance!
>
> Regards,
>
> Vladislav
>
>
>
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