If I run the scheduling accuracy tester under rtl1.2 (kernel 2.0.36), I find an occasional error of up to 15,000 ticks (for example, if I run 'startx', which requires lots of disk activity, perhaps page faults). If the rtl kernel is emulating interrupt-masking, what is preventing the scheduler from getting control for so long after the programmed interrupt? I'm using all the default parameters of the 'rt_process' module (i.e. one-shot mode, minimize_jitter=1 ...) please copy any replies to me, as I'm not yet on the list. thanks, -- Robert Merithew ([EMAIL PROTECTED]) _______________ __o University of Illinois at Urbana-Champaign ______________ -\<, Dept. of Physics ......O/ O --- [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/