X-Git-Url: http://pilppa.org/gitweb/gitweb.cgi?a=blobdiff_plain;f=init%2Fmain.c;h=f7fb20021d48d5a4a175cc79d84f6b3cfb9eab53;hb=ad118c54a3587b2c69a769d0ba37d4d8dce4559d;hp=1687b0167c4a4c458c0b7956a106fc678813c431;hpb=2d630d1a6827bb7266dcd8bba5f99fac2505ee97;p=linux-2.6-omap-h63xx.git

diff --git a/init/main.c b/init/main.c
index 1687b0167c4..f7fb20021d4 100644
--- a/init/main.c
+++ b/init/main.c
@@ -52,12 +52,14 @@
 #include <linux/unwind.h>
 #include <linux/buffer_head.h>
 #include <linux/debug_locks.h>
+#include <linux/debugobjects.h>
 #include <linux/lockdep.h>
 #include <linux/pid_namespace.h>
 #include <linux/device.h>
 #include <linux/kthread.h>
 #include <linux/sched.h>
 #include <linux/signal.h>
+#include <linux/idr.h>
 
 #include <asm/io.h>
 #include <asm/bugs.h>
@@ -458,7 +460,7 @@ static void noinline __init_refok rest_init(void)
 	kernel_thread(kernel_init, NULL, CLONE_FS | CLONE_SIGHAND);
 	numa_default_policy();
 	pid = kernel_thread(kthreadd, NULL, CLONE_FS | CLONE_FILES);
-	kthreadd_task = find_task_by_pid(pid);
+	kthreadd_task = find_task_by_pid_ns(pid, &init_pid_ns);
 	unlock_kernel();
 
 	/*
@@ -542,6 +544,7 @@ asmlinkage void __init start_kernel(void)
 	 */
 	unwind_init();
 	lockdep_init();
+	debug_objects_early_init();
 	cgroup_init_early();
 
 	local_irq_disable();
@@ -559,6 +562,7 @@ asmlinkage void __init start_kernel(void)
 	printk(KERN_NOTICE);
 	printk(linux_banner);
 	setup_arch(&command_line);
+	mm_init_owner(&init_mm, &init_task);
 	setup_command_line(command_line);
 	unwind_setup();
 	setup_per_cpu_areas();
@@ -598,6 +602,7 @@ asmlinkage void __init start_kernel(void)
 	softirq_init();
 	timekeeping_init();
 	time_init();
+	sched_clock_init();
 	profile_init();
 	if (!irqs_disabled())
 		printk("start_kernel(): bug: interrupts were enabled early\n");
@@ -636,6 +641,8 @@ asmlinkage void __init start_kernel(void)
 	enable_debug_pagealloc();
 	cpu_hotplug_init();
 	kmem_cache_init();
+	debug_objects_mem_init();
+	idr_init_cache();
 	setup_per_cpu_pageset();
 	numa_policy_init();
 	if (late_time_init)
@@ -686,63 +693,57 @@ static int __init initcall_debug_setup(char *str)
 }
 __setup("initcall_debug", initcall_debug_setup);
 
-extern initcall_t __initcall_start[], __initcall_end[];
-
-static void __init do_initcalls(void)
+static void __init do_one_initcall(initcall_t fn)
 {
-	initcall_t *call;
 	int count = preempt_count();
+	ktime_t t0, t1, delta;
+	char msgbuf[64];
+	int result;
 
-	for (call = __initcall_start; call < __initcall_end; call++) {
-		ktime_t t0, t1, delta;
-		char *msg = NULL;
-		char msgbuf[40];
-		int result;
-
-		if (initcall_debug) {
-			printk("Calling initcall 0x%p", *call);
-			print_fn_descriptor_symbol(": %s()",
-					(unsigned long) *call);
-			printk("\n");
-			t0 = ktime_get();
-		}
+	if (initcall_debug) {
+		print_fn_descriptor_symbol("calling  %s\n", fn);
+		t0 = ktime_get();
+	}
 
-		result = (*call)();
+	result = fn();
 
-		if (initcall_debug) {
-			t1 = ktime_get();
-			delta = ktime_sub(t1, t0);
+	if (initcall_debug) {
+		t1 = ktime_get();
+		delta = ktime_sub(t1, t0);
 
-			printk("initcall 0x%p", *call);
-			print_fn_descriptor_symbol(": %s()",
-					(unsigned long) *call);
-			printk(" returned %d.\n", result);
+		print_fn_descriptor_symbol("initcall %s", fn);
+		printk(" returned %d after %Ld msecs\n", result,
+			(unsigned long long) delta.tv64 >> 20);
+	}
 
-			printk("initcall 0x%p ran for %Ld msecs: ",
-				*call, (unsigned long long)delta.tv64 >> 20);
-			print_fn_descriptor_symbol("%s()\n",
-				(unsigned long) *call);
-		}
+	msgbuf[0] = 0;
 
-		if (result && result != -ENODEV && initcall_debug) {
-			sprintf(msgbuf, "error code %d", result);
-			msg = msgbuf;
-		}
-		if (preempt_count() != count) {
-			msg = "preemption imbalance";
-			preempt_count() = count;
-		}
-		if (irqs_disabled()) {
-			msg = "disabled interrupts";
-			local_irq_enable();
-		}
-		if (msg) {
-			printk(KERN_WARNING "initcall at 0x%p", *call);
-			print_fn_descriptor_symbol(": %s()",
-					(unsigned long) *call);
-			printk(": returned with %s\n", msg);
-		}
+	if (result && result != -ENODEV && initcall_debug)
+		sprintf(msgbuf, "error code %d ", result);
+
+	if (preempt_count() != count) {
+		strlcat(msgbuf, "preemption imbalance ", sizeof(msgbuf));
+		preempt_count() = count;
 	}
+	if (irqs_disabled()) {
+		strlcat(msgbuf, "disabled interrupts ", sizeof(msgbuf));
+		local_irq_enable();
+	}
+	if (msgbuf[0]) {
+		print_fn_descriptor_symbol(KERN_WARNING "initcall %s", fn);
+		printk(" returned with %s\n", msgbuf);
+	}
+}
+
+
+extern initcall_t __initcall_start[], __initcall_end[];
+
+static void __init do_initcalls(void)
+{
+	initcall_t *call;
+
+	for (call = __initcall_start; call < __initcall_end; call++)
+		do_one_initcall(*call);
 
 	/* Make sure there is no pending stuff from the initcall sequence */
 	flush_scheduled_work();
@@ -807,6 +808,8 @@ static int noinline init_post(void)
 	(void) sys_dup(0);
 	(void) sys_dup(0);
 
+	current->signal->flags |= SIGNAL_UNKILLABLE;
+
 	if (ramdisk_execute_command) {
 		run_init_process(ramdisk_execute_command);
 		printk(KERN_WARNING "Failed to execute %s\n",