> hmmmm  so what is the difference between your kernel and mine that works?
> 
> just out of curiosity, have you tried a very latest -current? 
> do you have your own config? how does GENERIC behave?
> (what kind of disks do you have?)

It looks like a call to setrunqueue() was incorrectly dropped in 
the latest version of kern_shutdown.c.

Index: kern_shutdown.c
===================================================================
RCS file: /home/ncvs/src/sys/kern/kern_shutdown.c,v
retrieving revision 1.118
diff -u -r1.118 kern_shutdown.c
--- kern_shutdown.c     7 Feb 2002 20:58:44 -0000       1.118
+++ kern_shutdown.c     9 Feb 2002 01:11:18 -0000
@@ -272,6 +272,7 @@
                                DROP_GIANT();
                                for (subiter = 0; subiter < 50 * iter; subiter++) {
                                        mtx_lock_spin(&sched_lock);
+                                       setrunqueue(curthread);
                                        curthread->td_proc->p_stats->p_ru.ru_nvcsw++;
                                        mi_switch(); /* Allow interrupt threads to run 
*/
                                        mtx_unlock_spin(&sched_lock);


- Tor Egge

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