[src/trunk]: src/sys/kern Back out rev 1.36... what was I thinking? Also, up...

[thorpej <thorpej%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/6bd5918da0b2
branches:  trunk
changeset: 480885:6bd5918da0b2
user:      thorpej <thorpej%NetBSD.org@localhost>
date:      Sat Jan 22 16:32:02 2000 +0000

description:
Back out rev 1.36... what was I thinking?  Also, update the comment that
led me astray to reflect reality.

diffstat:

 sys/kern/kern_proc.c |  13 +++++++------
 1 files changed, 7 insertions(+), 6 deletions(-)

diffs (48 lines):

diff -r 07d997bb2af7 -r 6bd5918da0b2 sys/kern/kern_proc.c
--- a/sys/kern/kern_proc.c      Sat Jan 22 15:10:35 2000 +0000
+++ b/sys/kern/kern_proc.c      Sat Jan 22 16:32:02 2000 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: kern_proc.c,v 1.36 2000/01/13 21:55:36 thorpej Exp $   */
+/*     $NetBSD: kern_proc.c,v 1.37 2000/01/22 16:32:02 thorpej Exp $   */
 
 /*-
  * Copyright (c) 1999 The NetBSD Foundation, Inc.
@@ -119,8 +119,9 @@
  *
  * We have two types of locks on the proclists: read locks and write
  * locks.  Read locks can be used in interrupt context, so while we
- * hold the write lock, we must also block softclock interrupts (since
- * the interrupt context is the timeout-driven schedcpu()).
+ * hold the write lock, we must also block statclock interrupts to
+ * lock out any scheduling changes that may happen in interrupt
+ * context.
  *
  * The proclist lock locks the following structures:
  *
@@ -202,7 +203,7 @@
 {
        int error, s;
 
-       s = splsoftclock();
+       s = splstatclock();
        error = spinlockmgr(&proclist_lock, LK_SHARED, NULL);
 #ifdef DIAGNOSTIC
        if (error)
@@ -219,7 +220,7 @@
 {
        int s;
 
-       s = splsoftclock();
+       s = splstatclock();
        (void) spinlockmgr(&proclist_lock, LK_RELEASE, NULL);
        splx(s);
 }
@@ -232,7 +233,7 @@
 {
        int error, s;
 
-       s = splsoftclock();
+       s = splstatclock();
        error = spinlockmgr(&proclist_lock, LK_EXCLUSIVE, NULL);
 #ifdef DIAGNOSTIC
        if (error != 0)