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| author | Mark Brown <broonie@kernel.org> | 2016-03-21 17:08:52 +0000 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2016-03-21 17:08:52 +0000 |
| commit | 5c1af2f870ab94f94f9dff231c6f18845e5a800a (patch) | |
| tree | 9cebefa529103691eab8561449c00d43d6420b34 /arch/x86/Kconfig.debug | |
| parent | c35983d487b56c023b70d6727ad002b19f935827 (diff) | |
| parent | 917a9133a6b3c6cc2b6b5649d28c617a4ccac3e6 (diff) | |
Merge branch 'linux-linaro-lsk-v4.4' into linux-linaro-lsk-v4.4-rtlsk-v4.4-16.03-rt
Diffstat (limited to 'arch/x86/Kconfig.debug')
| -rw-r--r-- | arch/x86/Kconfig.debug | 18 |
1 files changed, 3 insertions, 15 deletions
diff --git a/arch/x86/Kconfig.debug b/arch/x86/Kconfig.debug index 137dfa96aa14..1f6c306a9a00 100644 --- a/arch/x86/Kconfig.debug +++ b/arch/x86/Kconfig.debug @@ -91,28 +91,16 @@ config EFI_PGT_DUMP issues with the mapping of the EFI runtime regions into that table. -config DEBUG_RODATA - bool "Write protect kernel read-only data structures" - default y - 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 is recommended so that we can catch kernel bugs sooner. - If in doubt, say "Y". - config DEBUG_RODATA_TEST - bool "Testcase for the DEBUG_RODATA feature" - depends on DEBUG_RODATA + bool "Testcase for the marking rodata read-only" default y ---help--- - This option enables a testcase for the DEBUG_RODATA - feature as well as for the change_page_attr() infrastructure. + This option enables a testcase for the setting rodata read-only + as well as for the change_page_attr() infrastructure. If in doubt, say "N" config DEBUG_WX bool "Warn on W+X mappings at boot" - depends on DEBUG_RODATA select X86_PTDUMP_CORE ---help--- Generate a warning if any W+X mappings are found at boot. |