1 files changed, 2 insertions, 1 deletions

diff --git a/init/main.c b/init/main.c
index 6441083f8273..6bf83afd654d 100644
--- a/init/main.c
+++ b/init/main.c
@@ -98,7 +98,7 @@ static inline void mark_rodata_ro(void) { }
 extern void tc_init(void);
 #endif
 
-enum system_states system_state;
+enum system_states system_state __read_mostly;
 EXPORT_SYMBOL(system_state);
 
 /*
@@ -464,6 +464,7 @@ static noinline void __init_refok rest_init(void)
          * at least once to get things moving:
          */
         init_idle_bootup_task(current);
+        rcu_scheduler_starting();
         preempt_enable_no_resched();
         schedule();
         preempt_disable();