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- menu "Kernel hacking"
- source "lib/Kconfig.debug"
- config TRACE_IRQFLAGS_SUPPORT
- def_bool y
- config DEBUG_RODATA
- bool "Write protect kernel read-only data structures"
- depends on DEBUG_KERNEL
- default y
- help
- Mark the kernel read-only data as write-protected in the pagetables,
- in order to catch accidental (and incorrect) writes to such const
- data. This option may have a slight performance impact because a
- portion of the kernel code won't be covered by a TLB anymore.
- If in doubt, say "N".
- endmenu
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