1 files changed, 14 insertions, 0 deletions

diff --git a/init/main.c b/init/main.c
index fc73e1cd8614..fc473d4b56fd 100644
--- a/init/main.c
+++ b/init/main.c
@@ -48,6 +48,7 @@
 #include <linux/unwind.h>
 #include <linux/buffer_head.h>
 #include <linux/debug_locks.h>
+#include <linux/lockdep.h>
 
 #include <asm/io.h>
 #include <asm/bugs.h>
@@ -457,6 +458,15 @@ asmlinkage void __init start_kernel(void)
 
         smp_setup_processor_id();
 
+        /*
+         * Need to run as early as possible, to initialize the
+         * lockdep hash:
+         */
+        lockdep_init();
+
+        local_irq_disable();
+        early_boot_irqs_off();
+
 /*
  * Interrupts are still disabled. Do necessary setups, then
  * enable them
@@ -502,6 +512,7 @@ asmlinkage void __init start_kernel(void)
         profile_init();
         if (!irqs_disabled())
                 printk("start_kernel(): bug: interrupts were enabled early\n");
+        early_boot_irqs_on();
         local_irq_enable();
 
         /*
@@ -512,6 +523,9 @@ asmlinkage void __init start_kernel(void)
         console_init();
         if (panic_later)
                 panic(panic_later, panic_param);
+
+        lockdep_info();
+
         /*
          * Need to run this when irqs are enabled, because it wants
          * to self-test [hard/soft]-irqs on/off lock inversion bugs