1 # SPDX-License-Identifier: GPL-2.0 !! 1 menu "Kernel hacking"
2 2
3 config 16KSTACKS !! 3 config TRACE_IRQFLAGS_SUPPORT
4 bool "Use 16Kb for kernel stacks inste !! 4 bool
>> 5 default y
>> 6
>> 7 source "lib/Kconfig.debug"
>> 8
>> 9 config CMDLINE
>> 10 string "Default kernel command string"
>> 11 default ""
>> 12 help
>> 13 On some platforms, there is currently no way for the boot loader to
>> 14 pass arguments to the kernel. For these platforms, you can supply
>> 15 some command-line options at build time by entering them here. In
>> 16 other cases you can specify kernel args so that you don't have
>> 17 to set them up in board prom initialization routines.
>> 18
>> 19 config DEBUG_STACK_USAGE
>> 20 bool "Enable stack utilization instrumentation"
>> 21 depends on DEBUG_KERNEL
>> 22 help
>> 23 Enables the display of the minimum amount of free stack which each
>> 24 task has ever had available in the sysrq-T and sysrq-P debug output.
>> 25
>> 26 This option will slow down process creation somewhat.
>> 27
>> 28 config SMTC_IDLE_HOOK_DEBUG
>> 29 bool "Enable additional debug checks before going into CPU idle loop"
>> 30 depends on DEBUG_KERNEL && MIPS_MT_SMTC
>> 31 help
>> 32 This option enables Enable additional debug checks before going into
>> 33 CPU idle loop. For details on these checks, see
>> 34 arch/mips/kernel/smtc.c. This debugging option result in significant
>> 35 overhead so should be disabled in production kernels.
>> 36
>> 37 config SB1XXX_CORELIS
>> 38 bool "Corelis Debugger"
>> 39 depends on SIBYTE_SB1xxx_SOC
>> 40 select DEBUG_INFO
5 help 41 help
6 If you say Y here the kernel will us !! 42 Select compile flags that produce code that can be processed by the
7 kernel stack attached to each proces !! 43 Corelis mksym utility and UDB Emulator.
8 This increases the resident kernel f !! 44
9 threads to run on the system and als !! 45 config RUNTIME_DEBUG
10 on the VM subsystem for higher order !! 46 bool "Enable run-time debugging"
>> 47 depends on DEBUG_KERNEL
>> 48 help
>> 49 If you say Y here, some debugging macros will do run-time checking.
>> 50 If you say N here, those macros will mostly turn to no-ops. See
>> 51 arch/mips/include/asm/debug.h for debugging macros.
>> 52 If unsure, say N.
>> 53
>> 54 endmenu
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