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authorLinus Torvalds <torvalds@linux-foundation.org>2010-08-06 09:23:07 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2010-08-06 09:23:07 -0700
commit3a3527b6461b1298cc53ce72f336346739297ac8 (patch)
tree30bea5dd7163f13d6c962888feaf53f50ead4cce /lib
parentcc77b4db0017dab014ad7ea3d297e10f5b5bf028 (diff)
parenta53f4b61a76a7e95139b8e8abba02e9bfe87a58a (diff)
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Merge branch 'core-rcu-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip
* 'core-rcu-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip: Revert "net: Make accesses to ->br_port safe for sparse RCU" mce: convert to rcu_dereference_index_check() net: Make accesses to ->br_port safe for sparse RCU vfs: add fs.h to define struct file lockdep: Add an in_workqueue_context() lockdep-based test function rcu: add __rcu API for later sparse checking rcu: add an rcu_dereference_index_check() tree/tiny rcu: Add debug RCU head objects mm: remove all rcu head initializations fs: remove all rcu head initializations, except on_stack initializations powerpc: remove all rcu head initializations
Diffstat (limited to 'lib')
-rw-r--r--lib/Kconfig.debug6
1 files changed, 6 insertions, 0 deletions
diff --git a/lib/Kconfig.debug b/lib/Kconfig.debug
index 67fa774f957..e80d6bf1c43 100644
--- 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