[Rock-dev] Deployment with more then 22 instances crashes on xenomai

[Willy Lambert]

2011/4/5 gprizzi at tin.it <gprizzi at tin.it>

>  Dear sirs,
>
>  I am working with Orocos toolchain-2.3.0.
>
>  I have a deployments made of 24 instances of 13 components.
>  I define my components using orogen the I generate the source code with
> the commands:
>
> orogen --target=xenomai -v -V test.orogen
>
> mkdir build
> cd build
> cmake .. -DCMAKE_INSTALL_PREFIX=/usr/local/lib/orocos
>
> I modified the generated source code simply removing comment from
> configureHook, updateHook, startHook.
>
> I compiled the deployment with the command
>
> make.
>
> With all the 24 instances, necessary for my deployment, I got a crash with
> segmentation fault.
>
> I I remove two instances (no matter which one) the deployment works fine.
>
> The complete deployments works fine on gnulinux too.
>
> Can you suggest me why having more than 22 instances produces a program
> crash?
>
> Is there any configuration parameter of xenomai that have to be tuned?
>
> When taskcontext are loaded I get for 13 times the following warning too:
>
> 0.086 [ Warning][Thread] Activity: an object with that name is already
> existing in Xenomai.
>
> Why this happens?
>

Did you give by pity the same same to 2 instances of the same component ?
Are you using long names for you components ? such as more than around 30
letters ?
This warning should not prevent your app from working (at least deploying) ,
but it is better to correct it.


>
> Tank you for your kind support?
>
> G. Rizzi
>
>




>
> _______________________________________________
> Rock-dev mailing list
> Rock-dev at dfki.de
> http://www.dfki.de/mailman/cgi-bin/listinfo/rock-dev
>
>
-------------- next part --------------
An HTML attachment was scrubbed...
URL: http://www.dfki.de/mailman/cgi-bin/private/rock-dev/attachments/20110406/7be32757/attachment.htm