1 files changed, 10 insertions, 0 deletions

diff --git a/lib/Kconfig.debug b/lib/Kconfig.debug
index 9a287796da8e..9bd002a00484 100644
--- 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