1# SPDX-License-Identifier: GPL-2.0 2 3config EARLY_PRINTK 4 bool "Activate early kernel debugging" 5 default y 6 depends on TTY 7 select SERIAL_CORE_CONSOLE 8 help 9 Enable early printk on console. 10 This is useful for kernel debugging when your machine crashes very 11 early before the console code is initialized. 12 You should normally say N here, unless you want to debug such a crash. 13