summaryrefslogtreecommitdiff
path: root/kernel/locking/lockdep_proc.c
diff options
context:
space:
mode:
Diffstat (limited to 'kernel/locking/lockdep_proc.c')
-rw-r--r--kernel/locking/lockdep_proc.c6
1 files changed, 6 insertions, 0 deletions
diff --git a/kernel/locking/lockdep_proc.c b/kernel/locking/lockdep_proc.c
index ed9842425cac..dadb7b7fba37 100644
--- a/kernel/locking/lockdep_proc.c
+++ b/kernel/locking/lockdep_proc.c
@@ -285,6 +285,12 @@ static int lockdep_stats_show(struct seq_file *m, void *v)
nr_process_chains);
seq_printf(m, " stack-trace entries: %11lu [max: %lu]\n",
nr_stack_trace_entries, MAX_STACK_TRACE_ENTRIES);
+#if defined(CONFIG_TRACE_IRQFLAGS) && defined(CONFIG_PROVE_LOCKING)
+ seq_printf(m, " number of stack traces: %llu\n",
+ lockdep_stack_trace_count());
+ seq_printf(m, " number of stack hash chains: %llu\n",
+ lockdep_stack_hash_count());
+#endif
seq_printf(m, " combined max dependencies: %11u\n",
(nr_hardirq_chains + 1) *
(nr_softirq_chains + 1) *