>> What do you mean? You mean Priority 0 would map to MAX_RT_PRIO? >> I guess NICE_TO_PRIO macro does that. > >I mean priority zero is the highest priority task on the system. Thank you for answering my easy question. Regards, Shinpei Kato -- Kernelnewbies: Help each other learn about the Linux kernel. Archive: http://mail.nl.linux.org/kernelnewbies/ FAQ: http://kernelnewbies.org/faq/