Module Name: src
Committed By: riastradh
Date: Sun Feb 13 13:41:53 UTC 2022
Modified Files:
src/sys/arch/sh3/include: lock.h
Log Message:
sh3: __cpu_simple_unlock needs __insn_barrier.
No multiprocessor support here but the compiler can still reorder
memory access.
To generate a diff of this commit:
cvs rdiff -u -r1.18 -r1.19 src/sys/arch/sh3/include/lock.h
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/sh3/include/lock.h
diff -u src/sys/arch/sh3/include/lock.h:1.18 src/sys/arch/sh3/include/lock.h:1.19
--- src/sys/arch/sh3/include/lock.h:1.18 Fri Nov 29 20:06:08 2019
+++ src/sys/arch/sh3/include/lock.h Sun Feb 13 13:41:53 2022
@@ -1,4 +1,4 @@
-/* $NetBSD: lock.h,v 1.18 2019/11/29 20:06:08 riastradh Exp $ */
+/* $NetBSD: lock.h,v 1.19 2022/02/13 13:41:53 riastradh Exp $ */
/*-
* Copyright (c) 2002 The NetBSD Foundation, Inc.
@@ -107,6 +107,7 @@ static __inline void
__cpu_simple_unlock(__cpu_simple_lock_t *alp)
{
+ __insn_barrier();
*alp = __SIMPLELOCK_UNLOCKED;
}
