rcu: Add advice to PROVE_RCU_REPEATEDLY kernel config parameter

The PROVE_RCU_REPEATEDLY has no "Say Y"/"Say N" advice, so this commit
adds it.

Reported-by: Johannes Berg <johannes@sipsolutions.net>
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>

diff --git a/lib/Kconfig.debug b/lib/Kconfig.debug
index 52c2172..9886cf5 100644 (file)
--- a/lib/Kconfig.debug
+++ b/lib/Kconfig.debug
@@ -539,6 +539,10 @@ config PROVE_RCU_REPEATEDLY
         disabling, allowing multiple RCU-lockdep warnings to be printed
         on a single reboot.
 
+        Say Y to allow multiple RCU-lockdep warnings per boot.
+
+        Say N if you are unsure.
+
 config SPARSE_RCU_POINTER
        bool "RCU debugging: sparse-based checks for pointer usage"
        default n