diff options
Diffstat (limited to 'lib/Kconfig.debug')
| -rw-r--r-- | lib/Kconfig.debug | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/lib/Kconfig.debug b/lib/Kconfig.debug index 9d5b78aad4c5..890d4766cef3 100644 --- a/lib/Kconfig.debug +++ b/lib/Kconfig.debug @@ -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 |