1 # SPDX-License-Identifier: GPL-2.0-only !! 1 menu "Kernel hacking"
>> 2
>> 3 source "lib/Kconfig.debug"
>> 4
>> 5 config BOOTPARAM
>> 6 bool 'Compiled-in Kernel Boot Parameter'
>> 7
>> 8 config BOOTPARAM_STRING
>> 9 string 'Kernel Boot Parameter'
>> 10 default 'console=ttyS0,19200'
>> 11 depends on BOOTPARAM
>> 12
>> 13 config 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
>> 28 if !MMU
>> 29
>> 30 config FULLDEBUG
>> 31 bool "Full Symbolic/Source Debugging support"
>> 32 help
>> 33 Enable debugging symbols on kernel build.
>> 34
>> 35 config 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
>> 41 config NO_KERNEL_MSG
>> 42 bool "Suppress Kernel BUG Messages"
>> 43 help
>> 44 Do not output any debug BUG messages within the kernel.
>> 45
>> 46 config BDM_DISABLE
>> 47 bool "Disable BDM signals"
>> 48 depends on COLDFIRE
>> 49 help
>> 50 Disable the ColdFire CPU's BDM signals.
>> 51
>> 52 endif
>> 53
>> 54 endmenu
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