Hi there, after changing from v0.6 to v0.9H my system crashes (sometimes) when I start a rt-task. Two rt-task are running (but one is suspended when the mashine hangs) First I thought that I had a bug in my own code but I replaced it with a small dummy- "for" - instruction and the system hanged-up again. I did the following: init a task, making it periodic with start-time in 5 sec. (I build in this delay to be sure the fault is in this task) After 5 sec the maschine hangs. On a 400MHz Pentium hanging is a rare event. On a 75MHz Pentium quite often but not ever. On a 233Mhz Pentium Labtop almost ever. When I replace the task: while(1) { for (i=0;i<30000;i++) k++; rt_task_wait(); } with while(1) { rt_task_wait(); } the maschine did not hang at all. With v0.6 everything works fine. Kay-Ulrich -- |\/\/\/| | | Kay-Ulrich Scholl | | | [EMAIL PROTECTED] | | (o)(o) Forschungszentrum Informatik | C _) Haid-und Neu-Str. 10-14 | | ,___| D-76131 Karlsruhe | | / 0721/9654-218 | /____\ FAX: 0721 / 9654 - 209 | / \ -----------------------------------------+ --- [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/