From: "Paolo 'Blaisorblade' Giarrusso" There is no prompt for STACKTRACE, so it is enabled only when 'select'ed. FAULT_INJECTION depends on it, while LOCKDEP selects it. So FAULT_INJECTION becomes visible in Kconfig only when LOCKDEP is enabled. Signed-off-by: Paolo 'Blaisorblade' Giarrusso Cc: Cc: Akinobu Mita Signed-off-by: Andrew Morton --- lib/Kconfig.debug | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff -puN lib/Kconfig.debug~kconfig-fault_injection-can-be-selected-only-if-lockdep-is-enabled lib/Kconfig.debug --- a/lib/Kconfig.debug~kconfig-fault_injection-can-be-selected-only-if-lockdep-is-enabled +++ a/lib/Kconfig.debug @@ -400,7 +400,7 @@ config LKDTM config FAULT_INJECTION bool "Fault-injection framework" depends on DEBUG_KERNEL - depends on STACKTRACE + select STACKTRACE select FRAME_POINTER help Provide fault-injection framework. _