1menu "Kernel hacking" 2 3source "lib/Kconfig.debug" 4 5config BOOTPARAM 6 bool 'Compiled-in Kernel Boot Parameter' 7 8config BOOTPARAM_STRING 9 string 'Kernel Boot Parameter' 10 default 'console=ttyS0,19200' 11 depends on BOOTPARAM 12 13config EARLY_PRINTK 14 bool "Early printk" 15 depends on !(SUN3 || M68000 || COLDFIRE) 16 help 17 Write kernel log output directly to a serial port. 18 Where implemented, output goes to the framebuffer as well. 19 PROM console functionality on Sun 3x is not affected by this option. 20 21 Pass "earlyprintk" on the kernel command line to get a 22 boot console. 23 24 This is useful for kernel debugging when your machine crashes very 25 early, i.e. before the normal console driver is loaded. 26 You should normally say N here, unless you want to debug such a crash. 27 28if !MMU 29 30config FULLDEBUG 31 bool "Full Symbolic/Source Debugging support" 32 help 33 Enable debugging symbols on kernel build. 34 35config HIGHPROFILE 36 bool "Use fast second timer for profiling" 37 depends on COLDFIRE 38 help 39 Use a fast secondary clock to produce profiling information. 40 41config NO_KERNEL_MSG 42 bool "Suppress Kernel BUG Messages" 43 help 44 Do not output any debug BUG messages within the kernel. 45 46config BDM_DISABLE 47 bool "Disable BDM signals" 48 depends on COLDFIRE 49 help 50 Disable the ColdFire CPU's BDM signals. 51 52endif 53 54endmenu 55