Module Name: src
Committed By: rmind
Date: Sat Apr 21 22:38:25 UTC 2012
Modified Files:
src/sys/kern: kern_synch.c
Log Message:
Improve the assert message.
To generate a diff of this commit:
cvs rdiff -u -r1.300 -r1.301 src/sys/kern/kern_synch.c
Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.
Modified files:
Index: src/sys/kern/kern_synch.c
diff -u src/sys/kern/kern_synch.c:1.300 src/sys/kern/kern_synch.c:1.301
--- src/sys/kern/kern_synch.c:1.300 Wed Apr 18 13:44:19 2012
+++ src/sys/kern/kern_synch.c Sat Apr 21 22:38:25 2012
@@ -1,4 +1,4 @@
-/* $NetBSD: kern_synch.c,v 1.300 2012/04/18 13:44:19 yamt Exp $ */
+/* $NetBSD: kern_synch.c,v 1.301 2012/04/21 22:38:25 rmind Exp $ */
/*-
* Copyright (c) 1999, 2000, 2004, 2006, 2007, 2008, 2009
@@ -69,7 +69,7 @@
*/
#include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: kern_synch.c,v 1.300 2012/04/18 13:44:19 yamt Exp $");
+__KERNEL_RCSID(0, "$NetBSD: kern_synch.c,v 1.301 2012/04/21 22:38:25 rmind Exp $");
#include "opt_kstack.h"
#include "opt_perfctrs.h"
@@ -684,7 +684,8 @@ mi_switch(lwp_t *l)
* the context switch.
*/
KASSERTMSG(ci->ci_mtx_count == -1,
- "%s: cpu%u: ci_mtx_count (%d) != -1",
+ "%s: cpu%u: ci_mtx_count (%d) != -1 "
+ "(block with spin-mutex held)",
__func__, cpu_index(ci), ci->ci_mtx_count);
oldspl = MUTEX_SPIN_OLDSPL(ci);
ci->ci_mtx_count--;
