On Tue, 2006-06-06 at 11:10 -0400, Joshua Boyd wrote:
  I have CONFIG_PREEMPT and CONFIG_PREEMPT_BKL on.  My
application runs
 with SCHED_FIFO and has an elevated priority, but not realtime
 priority.  When I tried setting it to realtime priority it grinds the
 networking, control panel, and VGA display applications to a halt.  
Uhhh, SCHED_FIFO and "realtime priority" are the same thing.
Can you be more specific?
Lee