1 files changed, 8 insertions, 0 deletions

diff --git a/init/Kconfig b/init/Kconfig
index 7d30240e5bfe..a5e90e139ba5 100644
--- a/init/Kconfig
+++ b/init/Kconfig
@@ -486,6 +486,14 @@ config PREEMPT_RCU
           This option enables preemptible-RCU code that is common between
           the TREE_PREEMPT_RCU and TINY_PREEMPT_RCU implementations.
 
+config RCU_STALL_COMMON
+        def_bool ( TREE_RCU || TREE_PREEMPT_RCU || RCU_TRACE )
+        help
+          This option enables RCU CPU stall code that is common between
+          the TINY and TREE variants of RCU.  The purpose is to allow
+          the tiny variants to disable RCU CPU stall warnings, while
+          making these warnings mandatory for the tree variants.
+
 config CONTEXT_TRACKING
        bool