3 source "lib/Kconfig.debug"
6 bool "Write protect kernel read-only data structures"
7 depends on DEBUG_KERNEL
9 Mark the kernel read-only data as write-protected in the pagetables,
10 in order to catch accidental (and incorrect) writes to such const
11 data. This option may have a slight performance impact because a
12 portion of the kernel code won't be covered by a TLB anymore.
17 config DEBUG_STACKOVERFLOW
18 bool "Check for stack overflows"
20 depends on DEBUG_KERNEL
22 Say Y here if you want to check the overflows of kernel, IRQ
23 and exception stacks. This option will cause messages of the
24 stacks in detail when free stack space drops below a certain