rcu: Move early boot callback tests earlier
authorPaul E. McKenney <paulmck@linux.vnet.ibm.com>
Tue, 20 Jan 2015 05:10:21 +0000 (21:10 -0800)
committerPaul E. McKenney <paulmck@linux.vnet.ibm.com>
Tue, 3 Mar 2015 19:06:22 +0000 (11:06 -0800)
Because callbacks can now be posted quite early in boot, move the
early boot callback tests to precede RCU initialization.

Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
kernel/rcu/tree.c

index 0317bf7..c8e6569 100644 (file)
@@ -3948,6 +3948,8 @@ void __init rcu_init(void)
 {
        int cpu;
 
+       rcu_early_boot_tests();
+
        rcu_bootup_announce();
        rcu_init_geometry();
        rcu_init_one(&rcu_bh_state, &rcu_bh_data);
@@ -3964,8 +3966,6 @@ void __init rcu_init(void)
        pm_notifier(rcu_pm_notify, 0);
        for_each_online_cpu(cpu)
                rcu_cpu_notify(NULL, CPU_UP_PREPARE, (void *)(long)cpu);
-
-       rcu_early_boot_tests();
 }
 
 #include "tree_plugin.h"