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authorYuval Adam <_@yuv.al>2017-08-30 08:25:59 +0000
committerYuval Adam <_@yuv.al>2017-08-30 08:25:59 +0000
commit8e4bff4cab0ddac6060645b0715210484d02ff40 (patch)
tree3a5c3024371a04692a3a6d9974d001cdff8ebf84 /arch/parisc/Kconfig.debug
Initial file dump from open source releaseHEADmaster
Diffstat (limited to 'arch/parisc/Kconfig.debug')
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diff --git a/arch/parisc/Kconfig.debug b/arch/parisc/Kconfig.debug
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+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".