debugobjects: add timer specific object debugging code

Add calls to the generic object debugging infrastructure and provide fixup
functions which allow to keep the system alive when recoverable problems have
been detected by the object debugging core code.

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Acked-by: Ingo Molnar <mingo@elte.hu>
Cc: Greg KH <greg@kroah.com>
Cc: Randy Dunlap <randy.dunlap@oracle.com>
Cc: Kay Sievers <kay.sievers@vrfy.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

1 files changed, 8 insertions, 0 deletions

diff --git a/lib/Kconfig.debug b/lib/Kconfig.debug
index 3e132b0a59cc..d2099f41aa1e 100644
--- a/lib/Kconfig.debug
+++ b/lib/Kconfig.debug
@@ -217,6 +217,14 @@ config DEBUG_OBJECTS_FREE
           properly. This can make kmalloc/kfree-intensive workloads
           much slower.
 
+config DEBUG_OBJECTS_TIMERS
+        bool "Debug timer objects"
+        depends on DEBUG_OBJECTS
+        help
+          If you say Y here, additional code will be inserted into the
+          timer routines to track the life time of timer objects and
+          validate the timer operations.
+
 config DEBUG_SLAB
         bool "Debug slab memory allocations"
         depends on DEBUG_KERNEL && SLAB