Signed-off-by: Paul E. McKenney <paul...@linux.ibm.com> --- kernel/rcu/tree.c | 2 ++ 1 file changed, 2 insertions(+)
diff --git a/kernel/rcu/tree.c b/kernel/rcu/tree.c index cef7d9867508..95a3825b1b19 100644 --- a/kernel/rcu/tree.c +++ b/kernel/rcu/tree.c @@ -2679,6 +2679,8 @@ void rcu_fwd_progress_check(unsigned long j) struct rcu_data *rdp; if (rcu_gp_in_progress()) { + pr_info("%s: GP age %lu jiffies\n", + __func__, jiffies - rcu_state.gp_start); show_rcu_gp_kthreads(); } else { preempt_disable(); -- 2.17.1