[PATCH] lockdep: Diable LOCKDEP_CROSSRELEASE as default

[Byungchul Park]

Lockdep slowdeon has been reported becasue of LOCKDEP_CROSSRELEASE. The
feature needs more time to work, but it's not desirable as default. So
disable the Kconfig as default.

Signed-off-by: Byungchul Park <byungchul.park@xxxxxxx>
---
 lib/Kconfig.debug | 10 ++++++----
 1 file changed, 6 insertions(+), 4 deletions(-)

diff --git a/lib/Kconfig.debug b/lib/Kconfig.debug
index 3db9167..fa45f78 100644
--- a/lib/Kconfig.debug
+++ b/lib/Kconfig.debug
@@ -1138,8 +1138,6 @@ config PROVE_LOCKING
 	select DEBUG_MUTEXES
 	select DEBUG_RT_MUTEXES if RT_MUTEXES
 	select DEBUG_LOCK_ALLOC
-	select LOCKDEP_CROSSRELEASE if BROKEN
-	select LOCKDEP_COMPLETIONS if BROKEN
 	select TRACE_IRQFLAGS
 	default n
 	help
@@ -1210,7 +1208,9 @@ config LOCK_STAT
 	 (CONFIG_LOCKDEP defines "acquire" and "release" events.)
 
 config LOCKDEP_CROSSRELEASE
-	bool
+	bool "Lock debugging: enable cross-locking checks in lockdep"
+	depends on PROVE_LOCKING
+	default n
 	help
 	 This makes lockdep work for crosslock which is a lock allowed to
 	 be released in a different context from the acquisition context.
@@ -1220,7 +1220,9 @@ config LOCKDEP_CROSSRELEASE
 	 detector, lockdep.
 
 config LOCKDEP_COMPLETIONS
-	bool
+	bool "Lock debugging: allow completions to use deadlock detector"
+	depends on LOCKDEP_CROSSRELEASE
+	default n
 	help
 	 A deadlock caused by wait_for_completion() and complete() can be
 	 detected by lockdep using crossrelease feature.
-- 
1.9.1