From 52ae0107c8cb0dd1425a012460d8be8a568a21ae Mon Sep 17 00:00:00 2001
From: kmacy <kmacy@FreeBSD.org>
Date: Wed, 20 Aug 2008 03:28:32 +0000
Subject: don't use cpu_idle_acpi under xen

MFC after:	1 month
---
 sys/i386/i386/machdep.c | 9 +++++++++
 1 file changed, 9 insertions(+)

(limited to 'sys')

diff --git a/sys/i386/i386/machdep.c b/sys/i386/i386/machdep.c
index 8c91554..2247558 100644
--- a/sys/i386/i386/machdep.c
+++ b/sys/i386/i386/machdep.c
@@ -1149,9 +1149,14 @@ cpu_halt(void)
 	HYPERVISOR_shutdown(SHUTDOWN_poweroff);
 }
 
+int scheduler_running;
+
 static void
 cpu_idle_hlt(int busy)
 {
+
+	scheduler_running = 1;
+	enable_intr();
 	idle_block();
 }
 
@@ -1199,7 +1204,11 @@ cpu_idle_spin(int busy)
 	return;
 }
 
+#ifdef XEN
+void (*cpu_idle_fn)(int) = cpu_idle_hlt;
+#else
 void (*cpu_idle_fn)(int) = cpu_idle_acpi;
+#endif
 
 void
 cpu_idle(int busy)
-- 
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