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Commit ad160d23 authored by Arjan van de Ven's avatar Arjan van de Ven
Browse files

async: don't do the initcall stuff post boot 



while tracking the asynchronous calls during boot using the initcall_debug
convention is useful, doing it once the kernel is done is actually
bad now that we use asynchronous operations post boot as well...

Signed-off-by: default avatarArjan van de Ven <arjan@linux.intel.com>
parent 24b0ecad

kernel/async.c

+4 −4
Original line number Diff line number Diff line
@@ -124,12 +124,12 @@ static void run_one_entry(void) 
	spin_unlock_irqrestore(&async_lock, flags);



	/* 3) run it (and print duration)*/

	if (initcall_debug) {

	if (initcall_debug && system_state == SYSTEM_BOOTING) {

		printk("calling  %lli_%pF @ %i\n", entry->cookie, entry->func, task_pid_nr(current));

		calltime = ktime_get();

	}

	entry->func(entry->data, entry->cookie);

	if (initcall_debug) {

	if (initcall_debug && system_state == SYSTEM_BOOTING) {

		rettime = ktime_get();

		delta = ktime_sub(rettime, calltime);

		printk("initcall %lli_%pF returned 0 after %lld usecs\n", entry->cookie,
@@ -220,14 +220,14 @@ void async_synchronize_cookie_special(async_cookie_t cookie, struct list_head *r 
{

	ktime_t starttime, delta, endtime;



	if (initcall_debug) {

	if (initcall_debug && system_state == SYSTEM_BOOTING) {

		printk("async_waiting @ %i\n", task_pid_nr(current));

		starttime = ktime_get();

	}



	wait_event(async_done, __lowest_in_progress(running) >= cookie);



	if (initcall_debug) {

	if (initcall_debug && system_state == SYSTEM_BOOTING) {

		endtime = ktime_get();

		delta = ktime_sub(endtime, starttime);