diff options
Diffstat (limited to 'arch/x86/Kconfig.debug')
| -rw-r--r-- | arch/x86/Kconfig.debug | 28 |
1 files changed, 4 insertions, 24 deletions
diff --git a/arch/x86/Kconfig.debug b/arch/x86/Kconfig.debug index 71c92db47c41..2e74690b028a 100644 --- a/arch/x86/Kconfig.debug +++ b/arch/x86/Kconfig.debug @@ -62,26 +62,10 @@ config EARLY_PRINTK_USB_XDBC config MCSAFE_TEST def_bool n -config X86_PTDUMP_CORE - def_bool n - -config X86_PTDUMP - tristate "Export kernel pagetable layout to userspace via debugfs" - depends on DEBUG_KERNEL - select DEBUG_FS - select X86_PTDUMP_CORE - ---help--- - Say Y here if you want to show the kernel pagetable layout in a - debugfs file. This information is only useful for kernel developers - who are working in architecture specific areas of the kernel. - It is probably not a good idea to enable this feature in a production - kernel. - If in doubt, say "N" - config EFI_PGT_DUMP bool "Dump the EFI pagetable" depends on EFI - select X86_PTDUMP_CORE + select PTDUMP_CORE ---help--- Enable this if you want to dump the EFI page table before enabling virtual mode. This can be used to debug miscellaneous @@ -90,7 +74,7 @@ config EFI_PGT_DUMP config DEBUG_WX bool "Warn on W+X mappings at boot" - select X86_PTDUMP_CORE + select PTDUMP_CORE ---help--- Generate a warning if any W+X mappings are found at boot. @@ -117,7 +101,7 @@ config DEBUG_WX config DOUBLEFAULT default y - bool "Enable doublefault exception handler" if EXPERT + bool "Enable doublefault exception handler" if EXPERT && X86_32 ---help--- This option allows trapping of rare doublefault exceptions that would otherwise cause a system to silently reboot. Disabling this @@ -171,7 +155,7 @@ config HAVE_MMIOTRACE_SUPPORT config X86_DECODER_SELFTEST bool "x86 instruction decoder selftest" - depends on DEBUG_KERNEL && KPROBES + depends on DEBUG_KERNEL && INSTRUCTION_DECODER depends on !COMPILE_TEST ---help--- Perform x86 instruction decoder selftests at build time. @@ -316,10 +300,6 @@ config UNWINDER_FRAME_POINTER unwinder, but the kernel text size will grow by ~3% and the kernel's overall performance will degrade by roughly 5-10%. - This option is recommended if you want to use the livepatch - consistency model, as this is currently the only way to get a - reliable stack trace (CONFIG_HAVE_RELIABLE_STACKTRACE). - config UNWINDER_GUESS bool "Guess unwinder" depends on EXPERT |
