1menu "Kernel hacking" 2 3source "lib/Kconfig.debug" 4 5config EARLY_PRINTK 6 def_bool DEBUG_OCD 7 help 8 Write kernel log output directly into the ocd or to a serial port. 9 10 This is useful for kernel debugging when your machine crashes very 11 early before the console code is initialized. For normal operation 12 it is not recommended because it looks ugly and doesn't cooperate 13 with klogd/syslogd or the X server. You should normally N here, 14 unless you want to debug such a crash. 15 16# These options are only for real kernel hackers who want to get their hands dirty. 17config DEBUG_LL 18 bool "Kernel low-level debugging functions" 19 depends on DEBUG_KERNEL 20 help 21 Say Y here to include definitions of printascii, printch, printhex 22 in the kernel. This is helpful if you are debugging code that 23 executes before the console is initialized. 24 25config DEBUG_OCD 26 bool "Kernel low-level debugging via On-Chip-Debugger" 27 depends on DEBUG_LL 28 default y 29 help 30 Say Y here if you want the debug print routines to direct their 31 output to the UniCore On-Chip-Debugger channel using CP #1. 32 33endmenu 34