printk_delay_msec  188 include/linux/printk.h extern int printk_delay_msec;
printk_delay_msec 1823 kernel/printk/printk.c int printk_delay_msec __read_mostly;
printk_delay_msec 1827 kernel/printk/printk.c 	if (unlikely(printk_delay_msec)) {
printk_delay_msec 1828 kernel/printk/printk.c 		int m = printk_delay_msec;
printk_delay_msec  872 kernel/sysctl.c 		.data		= &printk_delay_msec,