tree/tiny rcu: Add debug RCU head objects

[deliverable/linux.git] / lib / Kconfig.debug

diff --git a/lib/Kconfig.debug b/lib/Kconfig.debug
index e722e9d62221d40560176b5f8d2cabdcf74a5e2d..142faa2ec6658b2943ee1a771355eb22d73429d0 100644 (file)
--- a/lib/Kconfig.debug
+++ b/lib/Kconfig.debug
@@ -307,6 +307,12 @@ config DEBUG_OBJECTS_WORK
          work queue routines to track the life time of work objects and
          validate the work operations.
 
+config DEBUG_OBJECTS_RCU_HEAD
+       bool "Debug RCU callbacks objects"
+       depends on DEBUG_OBJECTS && PREEMPT
+       help
+         Enable this to turn on debugging of RCU list heads (call_rcu() usage).
+
 config DEBUG_OBJECTS_ENABLE_DEFAULT
        int "debug_objects bootup default value (0-1)"
         range 0 1