diff options
Diffstat (limited to 'lib/Kconfig.debug')
| -rw-r--r-- | lib/Kconfig.debug | 27 |
1 files changed, 22 insertions, 5 deletions
diff --git a/lib/Kconfig.debug b/lib/Kconfig.debug index 9d5b78aad4c5..b66c264d4194 100644 --- a/lib/Kconfig.debug +++ b/lib/Kconfig.debug @@ -217,7 +217,7 @@ config ENABLE_MUST_CHECK config FRAME_WARN int "Warn for stack frames larger than (needs gcc 4.4)" range 0 8192 - default 0 if KASAN + default 3072 if KASAN_EXTRA default 2048 if GCC_PLUGIN_LATENT_ENTROPY default 1280 if (!64BIT && PARISC) default 1024 if (!64BIT && !PARISC) @@ -1500,6 +1500,10 @@ config FAULT_INJECTION Provide fault-injection framework. For more details, see Documentation/fault-injection/. +config FUNCTION_ERROR_INJECTION + def_bool y + depends on HAVE_FUNCTION_ERROR_INJECTION && KPROBES + config FAILSLAB bool "Fault-injection capability for kmalloc" depends on FAULT_INJECTION @@ -1547,6 +1551,16 @@ config FAIL_FUTEX help Provide fault-injection capability for futexes. +config FAIL_FUNCTION + bool "Fault-injection capability for functions" + depends on FAULT_INJECTION_DEBUG_FS && FUNCTION_ERROR_INJECTION + help + Provide function-based fault-injection capability. + This will allow you to override a specific function with a return + with given return value. As a result, function caller will see + an error value and have to handle it. This is useful to test the + error handling in various subsystems. + config FAULT_INJECTION_DEBUG_FS bool "Debugfs entries for fault-injection capabilities" depends on FAULT_INJECTION && SYSFS && DEBUG_FS @@ -1627,7 +1641,10 @@ config DMA_API_DEBUG If unsure, say N. -menu "Runtime Testing" +menuconfig RUNTIME_TESTING_MENU + bool "Runtime Testing" + +if RUNTIME_TESTING_MENU config LKDTM tristate "Linux Kernel Dump Test Tool Module" @@ -1827,7 +1844,7 @@ config TEST_BPF If unsure, say N. -config TEST_FIND_BIT +config FIND_BIT_BENCHMARK tristate "Test find_bit functions" default n help @@ -1915,7 +1932,7 @@ config TEST_DEBUG_VIRTUAL If unsure, say N. -endmenu # runtime tests +endif # RUNTIME_TESTING_MENU config MEMTEST bool "Memtest" @@ -1952,7 +1969,7 @@ config STRICT_DEVMEM bool "Filter access to /dev/mem" depends on MMU && DEVMEM depends on ARCH_HAS_DEVMEM_IS_ALLOWED - default y if TILE || PPC + default y if TILE || PPC || X86 || ARM64 ---help--- If this option is disabled, you allow userspace (root) access to all of memory, including kernel and userspace memory. Accidental |