On Wed, 2010-03-17 at 22:07 +0800, robert165 wrote: > Hi everyone! > > I'm writing a gpio driver in RTDM. I start it with the demo "Hard real > time RTDM driver skeleton v1.1" of Jan Kiszka. > If I used rtdm_task_sleep in rt_ioctrl function, it return that > "Xenomai: assertion failed at kernel/xenomai/skins/rtdm/drvlib.c:372 > (!xnpod_unblockable_p())" when running. > It is said that rtdm_task_sleep can be called from Kernel-based task. > Why I can't use it in my driver. Optionally, I can do this in > user-space by periodic calling the driver, but it seems slower than in > kernel space.
I'm puzzled: what does "slower" mean, regarding what operation? > > Thank you very much! > > Best regards > > Luo > > > > > _______________________________________________ > Xenomai-help mailing list > [email protected] > https://mail.gna.org/listinfo/xenomai-help -- Philippe. _______________________________________________ Xenomai-help mailing list [email protected] https://mail.gna.org/listinfo/xenomai-help
