[src/trunk]: src/sys/arch/x86/x86 Disable kstack red-zone for now, while we d...

[rmind <rmind%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/96929af3df16
branches:  trunk
changeset: 749289:96929af3df16
user:      rmind <rmind%NetBSD.org@localhost>
date:      Wed Nov 25 13:38:38 2009 +0000

description:
Disable kstack red-zone for now, while we decide on a nice way to fix it.

diffstat:

 sys/arch/x86/x86/vm_machdep.c |  6 +++---
 1 files changed, 3 insertions(+), 3 deletions(-)

diffs (27 lines):

diff -r 40d918171d1f -r 96929af3df16 sys/arch/x86/x86/vm_machdep.c
--- a/sys/arch/x86/x86/vm_machdep.c     Wed Nov 25 13:21:49 2009 +0000
+++ b/sys/arch/x86/x86/vm_machdep.c     Wed Nov 25 13:38:38 2009 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: vm_machdep.c,v 1.6 2009/11/21 03:11:02 rmind Exp $     */
+/*     $NetBSD: vm_machdep.c,v 1.7 2009/11/25 13:38:38 rmind Exp $     */
 
 /*-
  * Copyright (c) 1982, 1986 The Regents of the University of California.
@@ -80,7 +80,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: vm_machdep.c,v 1.6 2009/11/21 03:11:02 rmind Exp $");
+__KERNEL_RCSID(0, "$NetBSD: vm_machdep.c,v 1.7 2009/11/25 13:38:38 rmind Exp $");
 
 #include "opt_mtrr.h"
 
@@ -203,7 +203,7 @@
        /* Child LWP might get aston() before returning to userspace. */
        tf->tf_trapno = T_ASTFLT;
 
-#ifdef DIAGNOSTIC
+#if 0 /* DIAGNOSTIC */
        /* Set a red zone in the kernel stack after the uarea. */
        pmap_kremove(USER_TO_UAREA(l2->l_addr), PAGE_SIZE);
        pmap_update(pmap_kernel());