Aren
/
NetBSD
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Use the new memory barriers.

This commit is contained in:
ad 2007-12-09 15:33:13 +00:00
parent 36fb43dbdb
commit f7576cd670
1 changed files with 4 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

7
sys/arch/x86/x86/msr_ipifuncs.c
View File

@ -1,4 +1,4 @@
/* $NetBSD: msr_ipifuncs.c,v 1.11 2007/10/17 19:58:17 garbled Exp $ */
/* $NetBSD: msr_ipifuncs.c,v 1.12 2007/12/09 15:33:13 ad Exp $ */
/*-
* Copyright (c) 2007 Juan Romero Pardines.
@ -34,13 +34,14 @@
*/
#include <sys/cdefs.h>
__KERNEL_RCSID(0, "$NetBSD: msr_ipifuncs.c,v 1.11 2007/10/17 19:58:17 garbled Exp $");
__KERNEL_RCSID(0, "$NetBSD: msr_ipifuncs.c,v 1.12 2007/12/09 15:33:13 ad Exp $");
#include "opt_multiprocessor.h"
#include <sys/param.h>
#include <sys/mutex.h>
#include <sys/lock.h>
#include <sys/atomic.h>
#include <x86/cpu_msr.h>
@ -108,7 +109,7 @@ msr_cpu_broadcast(struct msr_cpu_broadcast *mcb)
* Issue a full memory barrier, to make sure the operations
* are done in a serialized way.
*/
mb_memory();
membar_sync();
/* Run the IPI write handler in the CPUs. */
msr_write_ipi(curcpu());