Re: [Xenomai] Writing to UDD driver through mapped memory cause secondary mode switch

2018-01-30 Thread MINIER Bertrand
...@embeddedgreg.com] Envoyé : vendredi 26 janvier 2018 21:43 À : MINIER Bertrand Cc : xenomai@xenomai.org Objet : Re: [Xenomai] Writing to UDD driver through mapped memory cause secondary mode switch Sorry to bring back an old thread but I just noticed this. Did you solve your issue? Did you use

Re: [Xenomai] Writing to UDD driver through mapped memory cause secondary mode switch

2018-01-26 Thread Greg Gallagher
Sorry to bring back an old thread but I just noticed this. Did you solve your issue? Did you use the documentation in this file for help? https://git.xenomai.org/xenomai-3.git/tree/include/cobalt/kernel/rtdm/udd.h?id=f4a54b173db71a182d9826852a94b20f6095b411 -Greg On Thu, Dec 14, 2017 at 6:23

[Xenomai] Writing to UDD driver through mapped memory cause secondary mode switch

2017-12-14 Thread MINIER Bertrand
Hi, I implemented an UDD driver for a SOC IP on my Xilinx Ultrascale ZCU102 board. The arch is arm64 so I'm using Xenomai from the next branch. When I try to write to the memory mapped from the user space side, Xenomai switches to secondary mode. I activated the SIGDEBUG and attached an