From deabd0dc0c9d16ff1e8b8fce1f2574c89c312578 Mon Sep 17 00:00:00 2001
From: Hollis Blanchard <hollisb@us.ibm.com>
Date: Fri, 9 Feb 2007 14:43:21 -0600
Subject: [PATCH] [POWERPC][XEN] Fix RCU crash. Signed-off-by: Hollis Blanchard
 <hollisb@us.ibm.com>

---
 xen/arch/powerpc/setup.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/xen/arch/powerpc/setup.c b/xen/arch/powerpc/setup.c
index dff09e5100..f655b73d40 100644
--- a/xen/arch/powerpc/setup.c
+++ b/xen/arch/powerpc/setup.c
@@ -36,6 +36,7 @@
 #include <xen/symbols.h>
 #include <xen/keyhandler.h>
 #include <xen/numa.h>
+#include <xen/rcupdate.h>
 #include <acm/acm_hooks.h>
 #include <public/version.h>
 #include <asm/mpic.h>
@@ -176,6 +177,7 @@ static void __init start_of_day(void)
     register_keyhandler('D', key_ofdump , "Dump OF Devtree");
 
     timer_init();
+    rcu_init();
     serial_init_postirq();
     do_initcalls();
 }
@@ -241,6 +243,8 @@ static int kick_secondary_cpus(int maxcpus)
         /* For now everything is single core */
         cpu_set(cpuid, cpu_core_map[cpuid]);
 
+        rcu_online_cpu(cpuid);
+
         numa_set_node(cpuid, 0);
         numa_add_cpu(cpuid);
 
-- 
2.30.2