X-Git-Url: http://git.cascardo.info/?a=blobdiff_plain;f=init%2Fmain.c;h=86cbfd085b0127b986f73b36a7ab6f7221e1fe79;hb=7bb671e3d053226f870c333f701924986b39ee7f;hp=e97fadeec856e4a3c1144a14513e2feb0fb99d6b;hpb=09dc942c2a767e2d298f1cc9294bc19c7d7208c5;p=cascardo%2Flinux.git

diff --git a/init/main.c b/init/main.c
index e97fadeec856..86cbfd085b01 100644
--- a/init/main.c
+++ b/init/main.c
@@ -441,7 +441,6 @@ static noinline void __init_refok rest_init(void)
 	kthreadd_task = find_task_by_pid_ns(pid, &init_pid_ns);
 	rcu_read_unlock();
 	complete(&kthreadd_done);
-	unlock_kernel();
 
 	/*
 	 * The boot idle thread must execute schedule()
@@ -563,7 +562,6 @@ asmlinkage void __init start_kernel(void)
  * Interrupts are still disabled. Do necessary setups, then
  * enable them
  */
-	lock_kernel();
 	tick_init();
 	boot_cpu_init();
 	page_address_init();
@@ -723,27 +721,33 @@ core_param(initcall_debug, initcall_debug, bool, 0644);
 
 static char msgbuf[64];
 
-int do_one_initcall(initcall_t fn)
+static int __init_or_module do_one_initcall_debug(initcall_t fn)
 {
-	int count = preempt_count();
 	ktime_t calltime, delta, rettime;
 	unsigned long long duration;
 	int ret;
 
-	if (initcall_debug) {
-		printk("calling  %pF @ %i\n", fn, task_pid_nr(current));
-		calltime = ktime_get();
-	}
-
+	printk(KERN_DEBUG "calling  %pF @ %i\n", fn, task_pid_nr(current));
+	calltime = ktime_get();
 	ret = fn();
+	rettime = ktime_get();
+	delta = ktime_sub(rettime, calltime);
+	duration = (unsigned long long) ktime_to_ns(delta) >> 10;
+	printk(KERN_DEBUG "initcall %pF returned %d after %lld usecs\n", fn,
+		ret, duration);
 
-	if (initcall_debug) {
-		rettime = ktime_get();
-		delta = ktime_sub(rettime, calltime);
-		duration = (unsigned long long) ktime_to_ns(delta) >> 10;
-		printk("initcall %pF returned %d after %lld usecs\n", fn,
-			ret, duration);
-	}
+	return ret;
+}
+
+int __init_or_module do_one_initcall(initcall_t fn)
+{
+	int count = preempt_count();
+	int ret;
+
+	if (initcall_debug)
+		ret = do_one_initcall_debug(fn);
+	else
+		ret = fn();
 
 	msgbuf[0] = 0;
 
@@ -820,7 +824,6 @@ static noinline int init_post(void)
 	/* need to finish all async __init code before freeing the memory */
 	async_synchronize_full();
 	free_initmem();
-	unlock_kernel();
 	mark_rodata_ro();
 	system_state = SYSTEM_RUNNING;
 	numa_default_policy();
@@ -860,8 +863,6 @@ static int __init kernel_init(void * unused)
 	 * Wait until kthreadd is all set-up.
 	 */
 	wait_for_completion(&kthreadd_done);
-	lock_kernel();
-
 	/*
 	 * init can allocate pages on any node
 	 */