Pull dock into test branch

[powerpc.git] / init / main.c

diff --git a/init/main.c b/init/main.c
index b2f3b56..628b8e9 100644 (file)
--- a/init/main.c
+++ b/init/main.c
@@ -47,6 +47,8 @@
 #include <linux/key.h>
 #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>
@@ -456,6 +458,16 @@ 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();
+       early_init_irq_lock_class();
+
 /*
  * Interrupts are still disabled. Do necessary setups, then
  * enable them
@@ -496,8 +508,13 @@ asmlinkage void __init start_kernel(void)
        init_timers();
        hrtimers_init();
        softirq_init();
-       time_init();
        timekeeping_init();
+       time_init();
+       profile_init();
+       if (!irqs_disabled())
+               printk("start_kernel(): bug: interrupts were enabled early\n");
+       early_boot_irqs_on();
+       local_irq_enable();
 
        /*
         * HACK ALERT! This is early. We're enabling the console before
@@ -507,8 +524,16 @@ asmlinkage void __init start_kernel(void)
        console_init();
        if (panic_later)
                panic(panic_later, panic_param);
-       profile_init();
-       local_irq_enable();
+
+       lockdep_info();
+
+       /*
+        * Need to run this when irqs are enabled, because it wants
+        * to self-test [hard/soft]-irqs on/off lock inversion bugs
+        * too:
+        */
+       locking_selftest();
+
 #ifdef CONFIG_BLK_DEV_INITRD
        if (initrd_start && !initrd_below_start_ok &&
                        initrd_start < min_low_pfn << PAGE_SHIFT) {