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[src/trunk]: src/share/man/man9 mutex_owned: update about not-held test.
details: https://anonhg.NetBSD.org/src/rev/9df2eebb1fc4
branches: trunk
changeset: 780022:9df2eebb1fc4
user: rmind <rmind%NetBSD.org@localhost>
date: Sat Jul 07 21:27:56 2012 +0000
description:
mutex_owned: update about not-held test.
diffstat:
share/man/man9/mutex.9 | 8 ++++----
1 files changed, 4 insertions(+), 4 deletions(-)
diffs (29 lines):
diff -r c7e852cb8810 -r 9df2eebb1fc4 share/man/man9/mutex.9
--- a/share/man/man9/mutex.9 Sat Jul 07 21:26:36 2012 +0000
+++ b/share/man/man9/mutex.9 Sat Jul 07 21:27:56 2012 +0000
@@ -1,4 +1,4 @@
-.\" $NetBSD: mutex.9,v 1.24 2010/12/02 12:54:13 wiz Exp $
+.\" $NetBSD: mutex.9,v 1.25 2012/07/07 21:27:56 rmind Exp $
.\"
.\" Copyright (c) 2007, 2009 The NetBSD Foundation, Inc.
.\" All rights reserved.
@@ -27,7 +27,7 @@
.\" ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
.\" POSSIBILITY OF SUCH DAMAGE.
.\"
-.Dd September 14, 2010
+.Dd July 7, 2012
.Dt MUTEX 9
.Os
.Sh NAME
@@ -186,8 +186,8 @@
KASSERT(mutex_owned(\*[Am]driver_lock));
.Ed
.Pp
-It should not be used to make locking decisions at run time, or to
-verify that a lock is not held.
+It should not be used to make locking decisions at run time.
+For spin mutexes, it must not be used to verify that a lock is not held.
.It Fn mutex_spin_enter "mtx"
.Pp
Equivalent to
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