diff options
Diffstat (limited to 'lib/Kconfig.debug')
| -rw-r--r-- | lib/Kconfig.debug | 57 |
1 files changed, 56 insertions, 1 deletions
diff --git a/lib/Kconfig.debug b/lib/Kconfig.debug index d7a7bc3b6098..e6e58b26e888 100644 --- a/lib/Kconfig.debug +++ b/lib/Kconfig.debug @@ -274,6 +274,15 @@ config DEBUG_INFO_BTF Turning this on expects presence of pahole tool, which will convert DWARF type info into equivalent deduplicated BTF type info. +config PAHOLE_HAS_SPLIT_BTF + def_bool $(success, test `$(PAHOLE) --version | sed -E 's/v([0-9]+)\.([0-9]+)/\1\2/'` -ge "119") + +config DEBUG_INFO_BTF_MODULES + def_bool y + depends on DEBUG_INFO_BTF && MODULES && PAHOLE_HAS_SPLIT_BTF + help + Generate compact split BTF type information for kernel modules. + config GDB_SCRIPTS bool "Provide GDB scripts for kernel debugging" help @@ -849,9 +858,31 @@ config DEBUG_PER_CPU_MAPS Say N if unsure. +config DEBUG_KMAP_LOCAL + bool "Debug kmap_local temporary mappings" + depends on DEBUG_KERNEL && KMAP_LOCAL + help + This option enables additional error checking for the kmap_local + infrastructure. Disable for production use. + +config ARCH_SUPPORTS_KMAP_LOCAL_FORCE_MAP + bool + +config DEBUG_KMAP_LOCAL_FORCE_MAP + bool "Enforce kmap_local temporary mappings" + depends on DEBUG_KERNEL && ARCH_SUPPORTS_KMAP_LOCAL_FORCE_MAP + select KMAP_LOCAL + select DEBUG_KMAP_LOCAL + help + This option enforces temporary mappings through the kmap_local + mechanism for non-highmem pages and on non-highmem systems. + Disable this for production systems! + config DEBUG_HIGHMEM bool "Highmem debugging" depends on DEBUG_KERNEL && HIGHMEM + select DEBUG_KMAP_LOCAL_FORCE_MAP if ARCH_SUPPORTS_KMAP_LOCAL_FORCE_MAP + select DEBUG_KMAP_LOCAL help This option enables additional error checking for high memory systems. Disable for production systems. @@ -1645,7 +1676,7 @@ config ARCH_HAS_DEVMEM_IS_ALLOWED config STRICT_DEVMEM bool "Filter access to /dev/mem" depends on MMU && DEVMEM - depends on ARCH_HAS_DEVMEM_IS_ALLOWED + depends on ARCH_HAS_DEVMEM_IS_ALLOWED || GENERIC_LIB_DEVMEM_IS_ALLOWED default y if PPC || X86 || ARM64 help If this option is disabled, you allow userspace (root) access to all @@ -2226,6 +2257,17 @@ config BITFIELD_KUNIT If unsure, say N. +config RESOURCE_KUNIT_TEST + tristate "KUnit test for resource API" + depends on KUNIT + help + This builds the resource API unit test. + Tests the logic of API provided by resource.c and ioport.h. + For more information on KUnit and unit tests in general please refer + to the KUnit documentation in Documentation/dev-tools/kunit/. + + If unsure, say N. + config SYSCTL_KUNIT_TEST tristate "KUnit test for sysctl" if !KUNIT_ALL_TESTS depends on KUNIT @@ -2269,6 +2311,17 @@ config LINEAR_RANGES_TEST If unsure, say N. +config CMDLINE_KUNIT_TEST + tristate "KUnit test for cmdline API" + depends on KUNIT + help + This builds the cmdline API unit test. + Tests the logic of API provided by cmdline.c. + For more information on KUnit and unit tests in general please refer + to the KUnit documentation in Documentation/dev-tools/kunit/. + + If unsure, say N. + config BITS_TEST tristate "KUnit test for bits.h" depends on KUNIT @@ -2446,4 +2499,6 @@ config HYPERV_TESTING endmenu # "Kernel Testing and Coverage" +source "Documentation/Kconfig" + endmenu # Kernel hacking |