Module Name: src
Committed By: yamt
Date: Thu Oct 21 11:28:34 UTC 2010
Modified Files:
src/sys/arch/amd64/amd64: machdep.c
Log Message:
cpu_setmcontext: add a comment
To generate a diff of this commit:
cvs rdiff -u -r1.152 -r1.153 src/sys/arch/amd64/amd64/machdep.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/amd64/amd64/machdep.c
diff -u src/sys/arch/amd64/amd64/machdep.c:1.152 src/sys/arch/amd64/amd64/machdep.c:1.153
--- src/sys/arch/amd64/amd64/machdep.c:1.152 Thu Oct 21 11:27:46 2010
+++ src/sys/arch/amd64/amd64/machdep.c Thu Oct 21 11:28:34 2010
@@ -1,4 +1,4 @@
-/* $NetBSD: machdep.c,v 1.152 2010/10/21 11:27:46 yamt Exp $ */
+/* $NetBSD: machdep.c,v 1.153 2010/10/21 11:28:34 yamt Exp $ */
/*-
* Copyright (c) 1996, 1997, 1998, 2000, 2006, 2007, 2008
@@ -107,7 +107,7 @@
*/
#include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: machdep.c,v 1.152 2010/10/21 11:27:46 yamt Exp $");
+__KERNEL_RCSID(0, "$NetBSD: machdep.c,v 1.153 2010/10/21 11:28:34 yamt Exp $");
/* #define XENDEBUG_LOW */
@@ -1632,6 +1632,9 @@
if (error != 0)
return error;
/*
+ * save and restore some values we don't want to change.
+ * _FRAME_GREG(copy_to_tf) below overwrites them.
+ *
* XXX maybe inline this.
*/
rflags = tf->tf_rflags;
