rcu: Set default to RCU_CPU_STALL_INFO=y

The RCU_CPU_STALL_INFO code has been in for quite some time, and has
proven reliable.  This commit therefore enables it by default.

Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>

diff --git a/lib/Kconfig.debug b/lib/Kconfig.debug
index 5f2ce616c0462db9b9055528110268385b2b653e..b47d9e474cbc0aa98769e88b34944ad82371bbd0 100644 (file)
--- a/lib/Kconfig.debug
+++ b/lib/Kconfig.debug
@@ -1257,7 +1257,7 @@ config RCU_CPU_STALL_TIMEOUT
 config RCU_CPU_STALL_INFO
        bool "Print additional diagnostics on RCU CPU stall"
        depends on (TREE_RCU || PREEMPT_RCU) && DEBUG_KERNEL
-       default n
+       default y
        help
          For each stalled CPU that is aware of the current RCU grace
          period, print out additional per-CPU diagnostic information