up_console_sem   2274 kernel/printk/printk.c 	up_console_sem();
up_console_sem   2338 kernel/printk/printk.c 		up_console_sem();
up_console_sem   2403 kernel/printk/printk.c 		up_console_sem();
up_console_sem   2432 kernel/printk/printk.c 		up_console_sem();
up_console_sem   2519 kernel/printk/printk.c 	up_console_sem();