rcu: Break call_rcu() deadlock involving scheduler and perf

[platform/adaptation/renesas_rcar/renesas_kernel.git] / kernel / rcu / tree_trace.c

diff --git a/kernel/rcu/tree_trace.c b/kernel/rcu/tree_trace.c
index 3596797..4def475 100644 (file)
--- a/kernel/rcu/tree_trace.c
+++ b/kernel/rcu/tree_trace.c
@@ -364,9 +364,10 @@ static void print_one_rcu_pending(struct seq_file *m, struct rcu_data *rdp)
                   rdp->n_rp_report_qs,
                   rdp->n_rp_cb_ready,
                   rdp->n_rp_cpu_needs_gp);
-       seq_printf(m, "gpc=%ld gps=%ld nn=%ld\n",
+       seq_printf(m, "gpc=%ld gps=%ld nn=%ld ndw%ld\n",
                   rdp->n_rp_gp_completed,
                   rdp->n_rp_gp_started,
+                  rdp->n_rp_nocb_defer_wakeup,
                   rdp->n_rp_need_nothing);
 }