Module Name: src
Committed By: martin
Date: Thu Sep 1 08:43:24 UTC 2011
Modified Files:
src/sys/arch/sparc/sparc: timer_sun4m.c
Log Message:
Minor nit: avoid kpreempt_disable() if cold (as we return early and do
not reenable it; actually makes no difference but looks more balanced
this way)
To generate a diff of this commit:
cvs rdiff -u -r1.27 -r1.28 src/sys/arch/sparc/sparc/timer_sun4m.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/arch/sparc/sparc/timer_sun4m.c
diff -u src/sys/arch/sparc/sparc/timer_sun4m.c:1.27 src/sys/arch/sparc/sparc/timer_sun4m.c:1.28
--- src/sys/arch/sparc/sparc/timer_sun4m.c:1.27 Sun Jul 17 23:18:23 2011
+++ src/sys/arch/sparc/sparc/timer_sun4m.c Thu Sep 1 08:43:24 2011
@@ -1,4 +1,4 @@
-/* $NetBSD: timer_sun4m.c,v 1.27 2011/07/17 23:18:23 mrg Exp $ */
+/* $NetBSD: timer_sun4m.c,v 1.28 2011/09/01 08:43:24 martin Exp $ */
/*
* Copyright (c) 1992, 1993
@@ -58,7 +58,7 @@
*/
#include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: timer_sun4m.c,v 1.27 2011/07/17 23:18:23 mrg Exp $");
+__KERNEL_RCSID(0, "$NetBSD: timer_sun4m.c,v 1.28 2011/09/01 08:43:24 martin Exp $");
#include <sys/param.h>
#include <sys/kernel.h>
@@ -140,9 +140,9 @@
* For MP, we defer calling hardclock() to the schedintr so
* that we call it on all cpus.
*/
- kpreempt_disable();
if (cold)
return 0;
+ kpreempt_disable();
/* read the limit register to clear the interrupt */
*((volatile int *)&timerreg4m->t_limit);
tickle_tc();
