Module Name:	src
Committed By:	ad
Date:		Sat Mar 24 17:13:14 UTC 2007

Modified Files:
	src/sys/kern [yamt-idlelwp]: kern_fork.c kern_lwp.c kern_synch.c
	src/sys/sys [yamt-idlelwp]: lwp.h

Log Message:
- Ensure that context switch always happens at least at IPL_SCHED, even
  if no spin lock is held. Should fix the assertion failure seen on hppa.
- Reduce the amount of spl frobbing in mi_switch.
- Add some comments.

Reviewed by yamt@.


To generate a diff of this commit:
cvs rdiff -r1.131.2.6 -r1.131.2.7 src/sys/kern/kern_fork.c
cvs rdiff -r1.55.2.9 -r1.55.2.10 src/sys/kern/kern_lwp.c
cvs rdiff -r1.177.2.19 -r1.177.2.20 src/sys/kern/kern_synch.c
cvs rdiff -r1.48.2.10 -r1.48.2.11 src/sys/sys/lwp.h

Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.