On Wed, 2011-09-21 at 14:35 +0200, Philippe Gerum wrote:
> On Tue, 2011-09-20 at 13:10 +0200, Ronny Meeus wrote:
> > Hello
> > 
> > We have ported a large pSOS based application to an Embedded Linux
> > environment using Xenomai.
> > A more or less stable version is running at this moment.
> > 
> > The application is not a real-time application at all, we basically
> > selected Xenomai for its pSOS interface.
> > Since our application uses also native Linux calls (for example socket
> > communication), we start to see some strange behavior.
> > Example: lower priority tasks are running in the xenomai domain while
> > higher priority tasks, sending data on a socket for example, have to
> > wait until all processing in the Xenomai domain is completed.
> > 
> > My feeling is that the Solo project would be better for us.
> > As far as I understand, this is just a thin layer on top of Linux,
> > purely running in user space that also offers the pSOS interface.
> > Is my understanding correct?
> 
> Yes.
> 
> > 
> > If it is, I would think that the socket issue described above will be
> > automatically solved since there will only be 1 scheduler (the Linux
> > one) and it will respect the thread/task priorities.
> > 
> 
> True, but in purely Linux native mode, note that your app would be
> restricted to use VxWorks priorities between 0 and 98 inclusive.

0 and 97 inclusive, the two highest priority levels are reserved for
internal use.

> 
> > What is the status of this project?
> > 
> > Regards,
> > Ronny
> > 
> > _______________________________________________
> > Xenomai-help mailing list
> > Xenomai-help@gna.org
> > https://mail.gna.org/listinfo/xenomai-help
> 

-- 
Philippe.



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