diff options
Diffstat (limited to 'init/main.c')
| -rw-r--r-- | init/main.c | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/init/main.c b/init/main.c index b1b9dbf7622f..cc48053bb39f 100644 --- a/init/main.c +++ b/init/main.c @@ -545,6 +545,11 @@ asmlinkage __visible void __init start_kernel(void) trap_init(); mm_init(); + ftrace_init(); + + /* trace_printk can be enabled here */ + early_trace_init(); + /* * Set up the scheduler prior starting any interrupts (such as the * timer interrupt). Full topology setup happens at smp_init() @@ -570,7 +575,7 @@ asmlinkage __visible void __init start_kernel(void) rcu_init(); - /* trace_printk() and trace points may be used after this */ + /* Trace events are available after this */ trace_init(); context_tracking_init(); @@ -670,8 +675,6 @@ asmlinkage __visible void __init start_kernel(void) efi_free_boot_services(); } - ftrace_init(); - /* Do the rest non-__init'ed, we're now alive */ rest_init(); } @@ -959,6 +962,7 @@ static int __ref kernel_init(void *unused) kernel_init_freeable(); /* need to finish all async __init code before freeing the memory */ async_synchronize_full(); + ftrace_free_init_mem(); free_initmem(); mark_readonly(); system_state = SYSTEM_RUNNING; |