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-rw-r--r--lib/Kconfig.debug11
1 files changed, 11 insertions, 0 deletions
diff --git a/lib/Kconfig.debug b/lib/Kconfig.debug
index 91e338a3d06..16021b09c18 100644
--- a/lib/Kconfig.debug
+++ b/lib/Kconfig.debug
@@ -149,6 +149,17 @@ config DEBUG_SPINLOCK_SLEEP
If you say Y here, various routines which may sleep will become very
noisy if they are called with a spinlock held.
+config DEBUG_LOCKING_API_SELFTESTS
+ bool "Locking API boot-time self-tests"
+ depends on DEBUG_KERNEL
+ help
+ Say Y here if you want the kernel to run a short self-test during
+ bootup. The self-test checks whether common types of locking bugs
+ are detected by debugging mechanisms or not. (if you disable
+ lock debugging then those bugs wont be detected of course.)
+ The following locking APIs are covered: spinlocks, rwlocks,
+ mutexes and rwsems.
+
config STACKTRACE
bool
depends on STACKTRACE_SUPPORT