Kconfig.debug (e5451c8f8330e03ad3cfa16048b4daf961af434f) Kconfig.debug (366dd4ea9d5f0eb78fdf4982d76506f99480ec0a)
1menu "Kernel hacking"
2
3source "lib/Kconfig.debug"
4
1menu "Kernel hacking"
2
3source "lib/Kconfig.debug"
4
5config TRACE_IRQFLAGS_SUPPORT
6 def_bool y
7
5config DEBUG_RODATA
6 bool "Write protect kernel read-only data structures"
7 depends on DEBUG_KERNEL
8config DEBUG_RODATA
9 bool "Write protect kernel read-only data structures"
10 depends on DEBUG_KERNEL
11 default y
8 help
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.
13 If in doubt, say "N".
14
15endmenu
12 help
13 Mark the kernel read-only data as write-protected in the pagetables,
14 in order to catch accidental (and incorrect) writes to such const
15 data. This option may have a slight performance impact because a
16 portion of the kernel code won't be covered by a TLB anymore.
17 If in doubt, say "N".
18
19endmenu