Marcel Moolenaar 495168ba8d Support and switch to the ULE scheduler:
o  Implement IPI_PREEMPT,
o  Set td_lock for the thread being switched out,
o  For ULE & SMP, loop while td_lock points to blocked_lock for
   the thread being switched in,
o  Enable ULE by default in GENERIC and SKI,
2008-04-15 05:02:42 +00:00
..
2007-06-04 21:38:48 +00:00