kconfig: centralize the selection of semaphore debugging in lib/Kconfig.debug

[powerpc.git] / lib / Kconfig.debug

diff --git a/lib/Kconfig.debug b/lib/Kconfig.debug
index 9a28779..9bd002a 100644 (file)
--- a/lib/Kconfig.debug
+++ b/lib/Kconfig.debug
@@ -201,6 +201,16 @@ config DEBUG_MUTEXES
         This feature allows mutex semantics violations to be detected and
         reported.
 
+config DEBUG_SEMAPHORE
+       bool "Semaphore debugging"
+       depends on DEBUG_KERNEL
+       depends on ALPHA || FRV
+       default n
+       help
+         If you say Y here then semaphore processing will issue lots of
+         verbose debugging messages.  If you suspect a semaphore problem or a
+         kernel hacker asks for this option then say Y.  Otherwise say N.
+
 config DEBUG_LOCK_ALLOC
        bool "Lock debugging: detect incorrect freeing of live locks"
        depends on DEBUG_KERNEL && TRACE_IRQFLAGS_SUPPORT && STACKTRACE_SUPPORT && LOCKDEP_SUPPORT