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-rw-r--r--kernel/rcutree.h1
-rw-r--r--kernel/rcutree_plugin.h2
-rw-r--r--kernel/rcutree_trace.c5
3 files changed, 5 insertions, 3 deletions
diff --git a/kernel/rcutree.h b/kernel/rcutree.h
index 488f2ec6b66..4b69291b093 100644
--- a/kernel/rcutree.h
+++ b/kernel/rcutree.h
@@ -287,6 +287,7 @@ struct rcu_data {
long qlen_last_fqs_check;
/* qlen at last check for QS forcing */
unsigned long n_cbs_invoked; /* count of RCU cbs invoked. */
+ unsigned long n_nocbs_invoked; /* count of no-CBs RCU cbs invoked. */
unsigned long n_cbs_orphaned; /* RCU cbs orphaned by dying CPU */
unsigned long n_cbs_adopted; /* RCU cbs adopted from dying CPU */
unsigned long n_force_qs_snap;
diff --git a/kernel/rcutree_plugin.h b/kernel/rcutree_plugin.h
index 6cdc372de34..f6e5ec2932b 100644
--- a/kernel/rcutree_plugin.h
+++ b/kernel/rcutree_plugin.h
@@ -2406,7 +2406,7 @@ static int rcu_nocb_kthread(void *arg)
trace_rcu_batch_end(rdp->rsp->name, c, !!list, 0, 0, 1);
ACCESS_ONCE(rdp->nocb_p_count) -= c;
ACCESS_ONCE(rdp->nocb_p_count_lazy) -= cl;
- rdp->n_cbs_invoked += c;
+ rdp->n_nocbs_invoked += c;
}
return 0;
}
diff --git a/kernel/rcutree_trace.c b/kernel/rcutree_trace.c
index 3189f9aa3e8..0d095dcaa67 100644
--- a/kernel/rcutree_trace.c
+++ b/kernel/rcutree_trace.c
@@ -148,8 +148,9 @@ static void print_one_rcu_data(struct seq_file *m, struct rcu_data *rdp)
per_cpu(rcu_cpu_kthread_loops, rdp->cpu) & 0xffff);
#endif /* #ifdef CONFIG_RCU_BOOST */
seq_printf(m, " b=%ld", rdp->blimit);
- seq_printf(m, " ci=%lu co=%lu ca=%lu\n",
- rdp->n_cbs_invoked, rdp->n_cbs_orphaned, rdp->n_cbs_adopted);
+ seq_printf(m, " ci=%lu nci=%lu co=%lu ca=%lu\n",
+ rdp->n_cbs_invoked, rdp->n_nocbs_invoked,
+ rdp->n_cbs_orphaned, rdp->n_cbs_adopted);
}
static int show_rcudata(struct seq_file *m, void *v)