[PD] [GEM] pix_mano and latest linux kernels

[Jaime Oliver]

Hey Hans,

Thanks, but I am hitting a wall:

> (gdb) add-symbol-file /home/joliver/Gem/extra/pix_mano/pix_mano.pd_linux
> The address where /home/joliver/Gem/extra/pix_mano/pix_mano.pd_linux has been loaded is missing

perhaps I should be adding Gem.pd_linux instead of my external?

J

On Sat, Oct 13, 2012 at 7:39 PM, Hans-Christoph Steiner <hans at at.or.at> wrote:
>
> Try running Pd with gdb and you'll get a lot more information on the crash.  Search puredata.info for "gdb" for howto.
>
> the "backtrace" command in gdb is a good place to start, it'll show you in which function the crash is occuring.
>
> .hc
>
> On Oct 13, 2012, at 5:27 PM, Jaime Oliver wrote:
>
>> Hi all, IOhannes,
>>
>> I am porting my systems from fedora 11 to ubuntu 12.04, but I am
>> having some trouble with pix_mano. In Ubuntu 12.04 I get:
>>
>> Segmentation fault (core dumped)
>>
>> and Pd crashes
>>
>> I have tested it in two different computers and get the same results.
>> The exact same code and versions of Pd ( I have tried both pd-0.42-5
>> and pd-0.43-4)
>> And I am using GEM: ver: 0.93.git 6d584fa
>>
>> The only thing that is different between ubuntu and fedora is the
>> camera driver, but this is stable for other applications, and as far
>> as I can understand a segmentation fault refers to a problem in memory
>> allocation?
>>
>> IOhannes, I was trying to debug this and found that you had introduced
>> some pimpl idiom stuff I don't know very well such as:
>>
>>        if(m_pimpl->p_enteringPoint->size < i) {
>>          delete m_pimpl->p_enteringPoint;
>>          m_pimpl->p_enteringPoint=NULL;
>>        }
>>
>>        if(!m_pimpl->p_enteringPoint)
>>          m_pimpl->p_enteringPoint=new PIMPL::enteringPoint(i);
>>
>> Do you think these might have anything to do with these segmentation
>> fault crashes?
>>
>> best,
>>
>> J
>>
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>



-- 
Jaime E Oliver LR

jo2357 at columbia.edu
www.jaimeoliver.pe
858 750 0924 (cel)