2009/3/6 Gilles Chanteperdrix <[email protected]> > Jens Köhler wrote: > > Hello, > > > > I like to port a rtai application to xenomai. The rtai application has a > > user space part and a kernel module. Both communication together by rtai > > queues and a shared memory. > > Do I need for xenomai still queues? Or is it f.i. possible to read or > write > > linux files from xenomai application without problems? > > reading and writing will work, but will cause the thread which does it > to switch to secondary mode (if it is a real-time thread), so it may not > be what you want. > > -- > Gilles.
Hi Gilles, thank you for your fast answer. I need in periodic real time task data from user space. Then I have to use a msg_queue!? How can I check if my real time task/ thread runs accidentally in secondary mode? Thanks, Jens
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