Hello Bernard, It was a typing error in my last mail. The program compiles without problems. I can also load it with insmod and all works fine, except the part, I describedin my first mail. Thanx, Michael --- [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/