Migrate project from Debian 8 Xenomai 2.x to Debain 9 Xenomai 3.x

Jan Kiszka jan.kiszka at siemens.com
Tue Mar 3 11:51:51 CET 2020

On 03.03.20 11:44, Carsten EHRMANN wrote:
> Hi Jan,
> after a few try and error I got the code compiled. When I try to start the executable I got the following error from rt_pipe_create(): -97
> I use the function as follow: if(rt_pipe_create(&mControlPipe,aControlPipeName,P_MINOR_AUTO,2048) >= 0)
> In the logfile there is no error from the kernel. Latency, Clock and Switch test have been ok.
> Do you know what this mean? I haven't found anything .

EAFNOSUPPORT - seems your kernel lacks support for the pipe or some 
module is missing. Make sure you have XENO_DRIVERS_RTIPC_XDDP and the 
xeno_rtipc.ko is loaded (if it's a module).


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Corporate Competence Center Embedded Linux

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