[src/trunk]: src/sys/kern Update a comment.

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

details:   https://anonhg.NetBSD.org/src/rev/22d36e0a7ccc
branches:  trunk
changeset: 744182:22d36e0a7ccc
user:      ad <ad%NetBSD.org@localhost>
date:      Sun Jan 26 19:06:24 2020 +0000

description:
Update a comment.

diffstat:

 sys/kern/kern_lwp.c |  7 ++++---
 1 files changed, 4 insertions(+), 3 deletions(-)

diffs (28 lines):

diff -r 7e6cf0f2aea6 -r 22d36e0a7ccc sys/kern/kern_lwp.c
--- a/sys/kern/kern_lwp.c       Sun Jan 26 19:01:56 2020 +0000
+++ b/sys/kern/kern_lwp.c       Sun Jan 26 19:06:24 2020 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: kern_lwp.c,v 1.220 2020/01/22 12:23:04 ad Exp $        */
+/*     $NetBSD: kern_lwp.c,v 1.221 2020/01/26 19:06:24 ad Exp $        */
 
 /*-
  * Copyright (c) 2001, 2006, 2007, 2008, 2009, 2019, 2020
@@ -176,7 +176,8 @@
  *     LSSLEEP:
  *
  *             Covered by a lock associated with the sleep queue (sometimes
- *             a turnstile sleep queue) that the LWP resides on.
+ *             a turnstile sleep queue) that the LWP resides on.  This can
+ *             be spc_lwplock for SOBJ_SLEEPQ_NULL (an "untracked" sleep).
  *
  *     LSSTOP:
  *
@@ -210,7 +211,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: kern_lwp.c,v 1.220 2020/01/22 12:23:04 ad Exp $");
+__KERNEL_RCSID(0, "$NetBSD: kern_lwp.c,v 1.221 2020/01/26 19:06:24 ad Exp $");
 
 #include "opt_ddb.h"
 #include "opt_lockdebug.h"