From 41f99e259a5b4bc9ba9c3f83aa4429db4797fd27 Mon Sep 17 00:00:00 2001
From: Theo de Raadt <deraadt@cvs.openbsd.org>
Date: Tue, 24 Nov 2009 16:12:38 +0000
Subject: abort suspends on SMP systems until that gets written; ok mlarkin

---
 sys/dev/acpi/acpi.c | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

(limited to 'sys')

diff --git a/sys/dev/acpi/acpi.c b/sys/dev/acpi/acpi.c
index 211cd3fbf50..7bcc3679743 100644
--- a/sys/dev/acpi/acpi.c
+++ b/sys/dev/acpi/acpi.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: acpi.c,v 1.148 2009/11/23 22:34:23 mlarkin Exp $ */
+/* $OpenBSD: acpi.c,v 1.149 2009/11/24 16:12:37 deraadt Exp $ */
 /*
  * Copyright (c) 2005 Thorsten Lockert <tholo@sigmasoft.com>
  * Copyright (c) 2005 Jordan Hargrave <jordan@openbsd.org>
@@ -1818,6 +1818,10 @@ acpi_sleep_state(struct acpi_softc *sc, int state)
 {
 	int ret;
 
+#ifdef MULTIPROCESSOR
+	if (ncpus > 1)	/* cannot suspend MP yet */
+		return (0);
+#endif
 	switch (state) {
 	case ACPI_STATE_S0:
 		return (0);
-- 
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