[Xenomai] mmap and domain switch

Hi all, In my project I'm accessing a device using a linux device driver (via sysfs) . In order to speedup the control loop I've mmapped the register i need to read. The question is: If I access a device register using mmap from a xenomai task am i triggering a domain switch ? BR, Giuseppe

Re: [Xenomai] mmap and domain switch

On 11/26/2013 12:20 PM, Giuseppe Iellamo wrote: Hi all, In my project I'm accessing a device using a linux device driver (via sysfs) . In order to speedup the control loop I've mmapped the register i need to read. The question is: If I access a device register using mmap assuming you mean