[PATCH] pi-futex: rt mutex debug

Runtime debugging functionality for rt-mutexes.

Signed-off-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Arjan van de Ven <arjan@linux.intel.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>

1 files changed, 13 insertions, 0 deletions

diff --git a/lib/Kconfig.debug b/lib/Kconfig.debug
index 8bab0102ac73..06d3ea1133c9 100644
--- a/lib/Kconfig.debug
+++ b/lib/Kconfig.debug
@@ -107,6 +107,19 @@ config DEBUG_MUTEXES
          This allows mutex semantics violations and mutex related deadlocks
          (lockups) to be detected and reported automatically.
 
+config DEBUG_RT_MUTEXES
+        bool "RT Mutex debugging, deadlock detection"
+        default y
+        depends on DEBUG_KERNEL && RT_MUTEXES
+        help
+         This allows rt mutex semantics violations and rt mutex related
+         deadlocks (lockups) to be detected and reported automatically.
+
+config DEBUG_PI_LIST
+        bool
+        default y
+        depends on DEBUG_RT_MUTEXES
+
 config DEBUG_SPINLOCK
         bool "Spinlock debugging"
         depends on DEBUG_KERNEL