[mythtv] Developing RPI2 MythTV package for ArchLinux ARM

[warpme]

> Wiadomość napisana przez Lawrence Rust <lvr at softsystem.co.uk> w dniu 31.12.2015, o godz. 12:17:
> 
> On Thu, 2015-12-31 at 00:20 +0100, warpme wrote:
>> Lawrence,
>> 
>> I started to play with RPI2 and current MythTV master.
>> My idea is launch MiniMyth2 for ARM platform, and ARM ArchLinux is learning phase about MythTV and ARM world. 
>> So, now I’m developing working fronted on ARM Archlinux.
>> I already managed to prepare build system, built mythtv package and install it.
>> Issue I’m stuck is fronted "semi-hang" during FE startup. FE contineously produces 
>> …..
>> 2015-12-30 22:49:19.103978 I  (0x6900d490)::DecrRef() -> 1
>> 2015-12-30 22:49:19.104034 I  (0x69006580)::IncrRef() -> 2
>> 2015-12-30 22:49:19.104092 I  (0x69006580)::DecrRef() -> 1
>> 2015-12-30 22:49:19.104164 I  (0x69004e38)::IncrRef() -> 2
>> 2015-12-30 22:49:19.104233 I  (0x69004e38)::DecrRef() -> 1
>> …..
>> in console.
>> 
>> FE shows no any GUI.
> [snip]
>> here is trace:
> 
> Looking at the backtrace shows it to be stuck in setuid().  I had
> similar problems with starting the FE when using Qt5.4 and added this
> patch:
> 
> 1000b15 FE/avtest: setuid fails in Qt>=5.3 and causes program exit
> 
> Maybe Qt 5.5.1 has similar problems.  I would remove the call to setuid
> from mythfrontend/main.cpp and see what happens.
> 
> — Lawrence Rust


unfortunately commenting
https://github.com/MythTV/mythtv/blob/master/mythtv/programs/mythfrontend/main.cpp#L1789 
changes nothing
FE still producing

IncrRef() -> 2
IncrRef() -> 2
DecrRef() -> 1
DecrRef() -> 1

exactly every 30sec

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