tracing/fastboot: add a script to visualize the kernel boot process / time

[linux-2.6-omap-h63xx.git] / init / main.c

diff --git a/init/main.c b/init/main.c
index 3820323c4c8467c07831a8844532fb85976e9a9f..16abba05c8269215502463fe85f3e70091194b07 100644 (file)
--- a/init/main.c
+++ b/init/main.c
@@ -60,6 +60,7 @@
 #include <linux/sched.h>
 #include <linux/signal.h>
 #include <linux/idr.h>
+#include <linux/ftrace.h>
 
 #include <asm/io.h>
 #include <asm/bugs.h>
@@ -687,6 +688,8 @@ asmlinkage void __init start_kernel(void)
 
        acpi_early_init(); /* before LAPIC and SMP init */
 
+       ftrace_init();
+
        /* Do the rest non-__init'ed, we're now alive */
        rest_init();
 }
@@ -708,7 +711,8 @@ int do_one_initcall(initcall_t fn)
        int result;
 
        if (initcall_debug) {
-               printk("calling  %pF\n", fn);
+               printk("calling  %pF", fn);
+               printk(" @ %i\n",  task_pid_nr(current));
                t0 = ktime_get();
        }