ubuntu-phone team mailing list archive

[Chris Wayne <chris.wayne@xxxxxxxxxxxxx>]

That's really not fair to say, there are really only a few people that have
the domain knowledge of bringing up a new device, and they are quite often
helping the community in addition to their (more than) full-time work at
Canonical

On Thu, Feb 12, 2015 at 7:19 AM, John Nelson <thatguruguy@xxxxxxxxx> wrote:

> 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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>>
>>
> --
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>