Function vprintk

src/console/printk.c:129–154

}

int vprintk(int msg_level, const char *fmt, va_list args)
{
	union log_state state = { .level = msg_level };
	int i;

	if (CONFIG(SQUELCH_EARLY_SMP) && ENV_ROMSTAGE_OR_BEFORE && !boot_cpu())
		return 0;

	state.speed = console_log_level(msg_level);
	if (state.speed < CONSOLE_LOG_FAST)
		return 0;

	spin_lock(&console_lock);

	console_time_run();

	i = vtxprintf(wrap_putchar, fmt, args, state.as_ptr);
	if (!LOG_FAST(state))
		console_tx_flush();

	console_time_stop();

	spin_unlock(&console_lock);

	return i;
}

int printk(int msg_level, const char *fmt, ...)
{