1 files changed, 4 insertions, 0 deletions

diff --git a/kernel/rcutree.c b/kernel/rcutree.c
index b07be37d2aa3..525d39810616 100644
--- a/kernel/rcutree.c
+++ b/kernel/rcutree.c
@@ -489,6 +489,10 @@ static void print_other_cpu_stall(struct rcu_state *rsp)
                smp_processor_id(), (long)(jiffies - rsp->gp_start));
         trigger_all_cpu_backtrace();
 
+        /* If so configured, complain about tasks blocking the grace period. */
+
+        rcu_print_detail_task_stall(rsp);
+
         force_quiescent_state(rsp, 0);  /* Kick them all. */
 }