Module Name: src
Committed By: joerg
Date: Sat Jan 4 02:58:38 UTC 2014
Modified Files:
src/sys/arch/arm/arm: cpufunc.c
Log Message:
Add missing volatile for hidden side effects of asm.
To generate a diff of this commit:
cvs rdiff -u -r1.132 -r1.133 src/sys/arch/arm/arm/cpufunc.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/arm/arm/cpufunc.c
diff -u src/sys/arch/arm/arm/cpufunc.c:1.132 src/sys/arch/arm/arm/cpufunc.c:1.133
--- src/sys/arch/arm/arm/cpufunc.c:1.132 Fri Dec 20 06:48:09 2013
+++ src/sys/arch/arm/arm/cpufunc.c Sat Jan 4 02:58:38 2014
@@ -1,4 +1,4 @@
-/* $NetBSD: cpufunc.c,v 1.132 2013/12/20 06:48:09 matt Exp $ */
+/* $NetBSD: cpufunc.c,v 1.133 2014/01/04 02:58:38 joerg Exp $ */
/*
* arm7tdmi support code Copyright (c) 2001 John Fremlin
@@ -49,7 +49,7 @@
*/
#include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: cpufunc.c,v 1.132 2013/12/20 06:48:09 matt Exp $");
+__KERNEL_RCSID(0, "$NetBSD: cpufunc.c,v 1.133 2014/01/04 02:58:38 joerg Exp $");
#include "opt_compat_netbsd.h"
#include "opt_cpuoptions.h"
@@ -3249,7 +3249,7 @@ sa110_setup(char *args)
* enable clockswitching, note that this doesn't read or write to r0,
* r0 is just to make it valid asm
*/
- __asm ("mcr 15, 0, r0, c15, c1, 2");
+ __asm volatile ("mcr 15, 0, r0, c15, c1, 2");
}
#endif /* CPU_SA110 */
