Hi all, I have installed the Beta4 and examples/frank, measurements runs perferctly. (Thanks to whomever in the mailing list helps me for working this out.) But failed to make rtl/semaphores (rt_ipc.o). Any suggestions? /usr/src/rtl/semaphores>make cc -I/usr/src/linux/include -I/usr/src/rtl/include -I/usr/src/rtl -O2 -Wall -D__KERNEL__ -D__RT__ -c rt_ipc.c rt_ipc.c: In function t_sem_post': rt_ipc.c:144: request for member riority' in something not a structure or union rt_ipc.c:144: request for member riority' in something not a structure or union rt_ipc.c: In function t_task_delay': rt_ipc.c:332: request for member tate' in something not a structure or union rt_ipc.c:332: TL_TASK_DELAYED' undeclared (first use in this function) rt_ipc.c:332: (Each undeclared identifier is reported only once rt_ipc.c:332: for each function it appears in.) rt_ipc.c:334: request for member esume_time' in something not a structure or union rt_ipc.c: In function t_mq_send': rt_ipc.c:530: request for member riority' in something not a structure or union rt_ipc.c:530: request for member riority' in something not a structure or union Paul, --- [rtl] --- To unsubscribe: echo "unsubscribe rtl" | mail [EMAIL PROTECTED] OR echo "unsubscribe rtl <Your_email>" | mail [EMAIL PROTECTED] ---- For more information on Real-Time Linux see: http://www.rtlinux.org/~rtlinux/