--- sched_ule.c	2009-02-03 15:47:18.000000000 -0800
+++ sched_ule_updated.c	2009-02-24 14:22:53.000000000 -0800
@@ -1826,6 +1826,8 @@
 		srqflag = (flags & SW_PREEMPT) ?
 		    SRQ_OURSELF|SRQ_YIELDING|SRQ_PREEMPTED :
 		    SRQ_OURSELF|SRQ_YIELDING;
+		if (THREAD_CAN_SCHED(td, ts->ts_cpu))
+			ts->ts_cpu = sched_pickcpu(td,0);
 		if (ts->ts_cpu == cpuid)
 			tdq_runq_add(tdq, td, srqflag);
 		else