Author: nwhitehorn
Date: Thu Apr 26 13:57:41 2012
New Revision: 234705
URL: http://svn.freebsd.org/changeset/base/234705
Log:
MFC r234589:
Correctly specify assembler constrains for synchronization instructions.
Modified:
stable/9/sys/powerpc/include/cpufunc.h
Directory Properties:
stable/9/sys/ (props changed)
Modified: stable/9/sys/powerpc/include/cpufunc.h
==============================================================================
--- stable/9/sys/powerpc/include/cpufunc.h Thu Apr 26 13:56:38 2012
(r234704)
+++ stable/9/sys/powerpc/include/cpufunc.h Thu Apr 26 13:57:41 2012
(r234705)
@@ -176,21 +176,21 @@ static __inline void
eieio(void)
{
- __asm __volatile ("eieio");
+ __asm __volatile ("eieio" : : : "memory");
}
static __inline void
isync(void)
{
- __asm __volatile ("isync");
+ __asm __volatile ("isync" : : : "memory");
}
static __inline void
powerpc_sync(void)
{
- __asm __volatile ("sync");
+ __asm __volatile ("sync" : : : "memory");
}
static __inline register_t
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