Module Name: src
Committed By: darran
Date: Sun Feb 21 07:39:18 UTC 2010
Modified Files:
src/sys/kern: kern_synch.c
Log Message:
DTrace: Add __predict_false() to the DTrace hooks per rmind's suggestion.
To generate a diff of this commit:
cvs rdiff -u -r1.277 -r1.278 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:1.277 src/sys/kern/kern_synch.c:1.278
--- src/sys/kern/kern_synch.c:1.277 Sun Feb 21 07:01:57 2010
+++ src/sys/kern/kern_synch.c Sun Feb 21 07:39:18 2010
@@ -1,4 +1,4 @@
-/* $NetBSD: kern_synch.c,v 1.277 2010/02/21 07:01:57 darran Exp $ */
+/* $NetBSD: kern_synch.c,v 1.278 2010/02/21 07:39:18 darran 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 1.277 2010/02/21 07:01:57 darran Exp $");
+__KERNEL_RCSID(0, "$NetBSD: kern_synch.c,v 1.278 2010/02/21 07:39:18 darran Exp $");
#include "opt_kstack.h"
#include "opt_perfctrs.h"
@@ -775,7 +775,7 @@
* other than INACTIVE (0), then it should have set the
* function to call.
*/
- if (dtrace_vtime_active) {
+ if (__predict_false(dtrace_vtime_active)) {
(*dtrace_vtime_switch_func)(newl);
}
#endif
@@ -927,7 +927,7 @@
* other than INACTIVE (0), then it should have set the
* function to call.
*/
- if (dtrace_vtime_active) {
+ if (__predict_false(dtrace_vtime_active)) {
(*dtrace_vtime_switch_func)(newl);
}
#endif
