[src/trunk]: src/sys/kern Put back the delay hooks which were deleted before....

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

details:   https://anonhg.NetBSD.org/src/rev/471dce4c7eec
branches:  trunk
changeset: 969180:471dce4c7eec
user:      christos <christos%NetBSD.org@localhost>
date:      Mon Feb 10 22:11:09 2020 +0000

description:
Put back the delay hooks which were deleted before. Without them VirtualBox
spins out.

diffstat:

 sys/kern/kern_lock.c |  6 ++++--
 1 files changed, 4 insertions(+), 2 deletions(-)

diffs (27 lines):

diff -r 8734a4c73f7b -r 471dce4c7eec sys/kern/kern_lock.c
--- a/sys/kern/kern_lock.c      Mon Feb 10 21:54:26 2020 +0000
+++ b/sys/kern/kern_lock.c      Mon Feb 10 22:11:09 2020 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: kern_lock.c,v 1.168 2020/01/27 21:05:43 ad Exp $       */
+/*     $NetBSD: kern_lock.c,v 1.169 2020/02/10 22:11:09 christos Exp $ */
 
 /*-
  * Copyright (c) 2002, 2006, 2007, 2008, 2009, 2020 The NetBSD Foundation, Inc.
@@ -31,7 +31,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: kern_lock.c,v 1.168 2020/01/27 21:05:43 ad Exp $");
+__KERNEL_RCSID(0, "$NetBSD: kern_lock.c,v 1.169 2020/02/10 22:11:09 christos Exp $");
 
 #ifdef _KERNEL_OPT
 #include "opt_lockdebug.h"
@@ -243,6 +243,8 @@
                                if (!start_init_exec)
                                        _KERNEL_LOCK_ABORT("spinout");
                        }
+                       SPINLOCK_BACKOFF_HOOK;
+                       SPINLOCK_SPIN_HOOK;
 #endif
                }
                s = splvm();