diff options
Diffstat (limited to 'arch/parisc/Kconfig.debug')
| -rw-r--r-- | arch/parisc/Kconfig.debug | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/arch/parisc/Kconfig.debug b/arch/parisc/Kconfig.debug new file mode 100644 index 00000000..08a332f6 --- /dev/null +++ b/arch/parisc/Kconfig.debug @@ -0,0 +1,26 @@ +menu "Kernel hacking" + +source "lib/Kconfig.debug" + +config DEBUG_RODATA + bool "Write protect kernel read-only data structures" + depends on DEBUG_KERNEL + 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 + +config DEBUG_STACKOVERFLOW + bool "Check for stack overflows" + default y + depends on DEBUG_KERNEL + ---help--- + Say Y here if you want to check the overflows of kernel, IRQ + and exception stacks. This option will cause messages of the + stacks in detail when free stack space drops below a certain + limit. + If in doubt, say "N". |