On 03/04/2017 05:30 AM, Nitin Kulkarni wrote: > After the below things happened I added a regular user (nitin) to the > allowed_group parameter file in /sys/module/xenomai/parameters/allowed_group > > > Then executed the latency test to get this message : > > > nitin@intel-corei7-64:/usr/bin$ /usr/xenomai/bin/latency > 0"000.000| WARNING: [main] cannot open RTDM device > /dev/rtdm/memdev-private: Permission denied > 0"000.000| WARNING: [main] cannot map private umm area: Permission denied > 0"000.000| BUG in init_bind(): [main] (CONFIG_DEVTMPFS_MOUNT not enabled?) > > ?I must be doing something wrong. Please let me know.
You need to tell udev to set appropriate permissions to the RTDM devices via some rule file, so that users from this group may access those devices, e.g. # Xenomai real-time devices SUBSYSTEM=="rtdm", MODE="0660", GROUP=<your-group> -- Philippe. _______________________________________________ Xenomai mailing list Xenomai@xenomai.org https://xenomai.org/mailman/listinfo/xenomai
