bootup: move 'usermodehelper_enable()' a little earlier

[pandora-kernel.git] / init / main.c

diff --git a/init/main.c b/init/main.c
index 1952d37..03b408d 100644 (file)
--- a/init/main.c
+++ b/init/main.c
@@ -209,8 +209,19 @@ early_param("quiet", quiet_kernel);
 
 static int __init loglevel(char *str)
 {
-       get_option(&str, &console_loglevel);
-       return 0;
+       int newlevel;
+
+       /*
+        * Only update loglevel value when a correct setting was passed,
+        * to prevent blind crashes (when loglevel being set to 0) that
+        * are quite hard to debug
+        */
+       if (get_option(&str, &newlevel)) {
+               console_loglevel = newlevel;
+               return 0;
+       }
+
+       return -EINVAL;
 }
 
 early_param("loglevel", loglevel);
@@ -369,9 +380,9 @@ static noinline void __init_refok rest_init(void)
        init_idle_bootup_task(current);
        preempt_enable_no_resched();
        schedule();
-       preempt_disable();
 
        /* Call into cpu_idle with preempt disabled */
+       preempt_disable();
        cpu_idle();
 }
 
@@ -719,6 +730,7 @@ static void __init do_basic_setup(void)
        driver_init();
        init_irq_proc();
        do_ctors();
+       usermodehelper_enable();
        do_initcalls();
 }