[Ardour-Dev] config wizard [was : Re: video timeline patch testing]

[Patrick Shirkey]

On 07/19/2010 09:50 PM, Robin Gareus wrote:
> On 07/18/2010 03:32 PM, Patrick Shirkey wrote:
>    
>> On 07/18/2010 11:25 PM, Paul Davis wrote:
>>      
>>> On Sun, Jul 18, 2010 at 9:23 AM, Patrick Shirkey
>>> <pshirkey at boosthardware.com>   wrote:
>>>
>>>
>>>        
>>>> Sorry, late on Sunday here.
>>>>
>>>> This is the trace:
>>>>
>>>> #0  0x0000003494e0d330 in sem_wait () from /lib64/libpthread.so.0
>>>> #1  0x00007ffff7362167 in ARDOUR::Graph::routes_no_roll(unsigned int,
>>>> long,
>>>> long, bool, bool, int) () from
>>>> ./../build/default/libs/ardour/libardour.so.3
>>>> #2  0x0000000001eb4800 in ?? ()
>>>> #3  0x00007ffff74b5f63 in ARDOUR::Session::no_roll(unsigned int) ()
>>>>     from ./../build/default/libs/ardour/libardour.so.3
>>>>
>>>>          
>>> you need to read the debugging guide again. the relevant command is:
>>>
>>>      thread apply all bt
>>>
>>> so that you get a trace per thread. in this particular case, you got
>>> lucky and found the most relevant thread, but the others matter too.
>>>
>>>        
>> Sorry, Late here and I'm onto at least the 50'th attempt at getting this
>> all to work now. Brain starting to turn to slush and all data blurring
>> into one string, etc...
>>
>> Here's the full trace:
>>
>> +++++++++++++++++++++++
>>
>> Thread 17 (Thread 0x7fffe010d830 (LWP 7308)):
>> #0  0x0000003494e0e91d in nanosleep () from /lib64/libpthread.so.0
>> #1  0x0000003495e64478 in g_usleep () from /lib64/libglib-2.0.so.0
>> #2  0x00007ffff728f4ea in ARDOUR::AudioEngine::meter_thread() ()
>>     from ./../build/default/libs/ardour/libardour.so.3
>> #3  0x0000000002439270 in ?? ()
>> #4  0x00000034ada3554d in ?? () from /usr/lib64/libglibmm-2.4.so.1
>> #5  0x0000003495e62134 in ?? () from /lib64/libglib-2.0.so.0
>> #6  0x0000003494e06a3a in start_thread () from /lib64/libpthread.so.0
>> #7  0x00000034946de77d in clone () from /lib64/libc.so.6
>> #8  0x0000000000000000 in ?? ()
>>
>> Thread 16 (Thread 0x7fffe3fff710 (LWP 7307)):
>> #0  0x00000034946d5353 in poll () from /lib64/libc.so.6
>> #1  0x0000003495e3ca0c in ?? () from /lib64/libglib-2.0.so.0
>> #2  0x0000003495e3d075 in g_main_loop_run () from /lib64/libglib-2.0.so.0
>> #3  0x00000034ada3554d in ?? () from /usr/lib64/libglibmm-2.4.so.1
>> #4  0x0000003495e62134 in ?? () from /lib64/libglib-2.0.so.0
>> #5  0x0000003494e06a3a in start_thread () from /lib64/libpthread.so.0
>> #6  0x00000034946de77d in clone () from /lib64/libc.so.6
>> #7  0x0000000000000000 in ?? ()
>>
>> Thread 15 (Thread 0x7fffe018f710 (LWP 7306)):
>> JackEngine::XRun: client = ardour was not run: state = 1
>> JackAudioDriver::ProcessAsync Process error
>> #0  0x00000034946d5353 in poll () from /lib64/libc.so.6
>> #1  0x00007ffff72cb675 in ARDOUR::Butler::thread_work() ()
>>     from ./../build/default/libs/ardour/libardour.so.3
>> #2  0x00007fffe018ece8 in ?? ()
>> #3  0x00007fffe018ec90 in ?? ()
>> #4  0x0000000000000000 in ?? ()
>>
>> Thread 14 (Thread 0x7fffe8122710 (LWP 7302)):
>> #0  0x0000003494e0d417 in sem_timedwait () from /lib64/libpthread.so.0
>> #1  0x00007ffff5ba36e0 in Jack::JackPosixSemaphore::TimedWait(long) ()
>>     from /usr/local/lib/libjack.so.0
>> #2  0x00007ffff5b9046a in
>> Jack::JackConnectionManager::SuspendRefNum(Jack::JackClientControl*,
>> Jack::JackPosixSemaphore*, Jack::JackClientTiming*, long) ()
>>     from /usr/local/lib/libjack.so.0
>> #3  0x00007ffff5b8d347 in Jack::JackClient::CycleWait() ()
>>     from /usr/local/lib/libjack.so.0
>> #4  0x00007ffff72904f2 in ARDOUR::AudioEngine::process_thread() ()
>>     from ./../build/default/libs/ardour/libardour.so.3
>> #5  0x0000000001540fa0 in ?? ()
>> #6  0x00007fffece1b000 in ?? ()
>> #7  0x00007ffff5b8f05b in Jack::JackClient::Execute() ()
>>     from /usr/local/lib/libjack.so.0
>> #8  0x00007ffff5ba2fc0 in Jack::JackPosixThread::ThreadHandler(void*) ()
>>     from /usr/local/lib/libjack.so.0
>>
>>
>>
>> +++++++++++++++++++++++
>>      
> Does that mean anything to you?
>
> It looks like it is related to the multithreaded process-graph.
>
> BTW if I choose "All available processors" the "Log" window says:
>    Using 0 threads on 2 CPUs.
> With "All but one processor" it's [mathematically] correct:
>    Using 1 threads on 2 CPUs.
>
> ardour3 does not hang and plays audio just fine in both cases!
> That is svn-r7439. Do you need more info about the system?
>
>    

Well I have downgraded from jack2 to jack1 0.118 package and now I can 
get th ui to load again. So I'm gonna forget about the issues reported 
for now as they seem to be realted to jack2 installation rather than a3.






-- 
Patrick Shirkey
Boost Hardware Ltd