1 files changed, 29 insertions, 20 deletions

diff --git a/tools/perf/builtin-lock.c b/tools/perf/builtin-lock.c
index c4eb854ff7eb..1e93179c2d30 100644
--- a/tools/perf/builtin-lock.c
+++ b/tools/perf/builtin-lock.c
@@ -387,7 +387,15 @@ static struct lock_seq_stat *get_seq(struct thread_stat *ts, void *addr)
         return seq;
 }
 
-static int bad_hist[4];
+enum broken_state {
+        BROKEN_ACQUIRE,
+        BROKEN_ACQUIRED,
+        BROKEN_CONTENDED,
+        BROKEN_RELEASE,
+        BROKEN_MAX,
+};
+
+static int bad_hist[BROKEN_MAX];
 
 static void
 report_lock_acquire_event(struct trace_acquire_event *acquire_event,
@@ -437,7 +445,7 @@ report_lock_acquire_event(struct trace_acquire_event *acquire_event,
 broken:
                 /* broken lock sequence, discard it */
                 ls->discard = 1;
-                bad_hist[0]++;
+                bad_hist[BROKEN_ACQUIRE]++;
                 list_del(&seq->list);
                 free(seq);
                 goto end;
@@ -481,7 +489,6 @@ report_lock_acquired_event(struct trace_acquired_event *acquired_event,
         case SEQ_STATE_CONTENDED:
                 contended_term = timestamp - seq->prev_event_time;
                 ls->wait_time_total += contended_term;
-
                 if (contended_term < ls->wait_time_min)
                         ls->wait_time_min = contended_term;
                 else if (ls->wait_time_max < contended_term)
@@ -492,7 +499,7 @@ report_lock_acquired_event(struct trace_acquired_event *acquired_event,
         case SEQ_STATE_READ_ACQUIRED:
                 /* broken lock sequence, discard it */
                 ls->discard = 1;
-                bad_hist[1]++;
+                bad_hist[BROKEN_ACQUIRED]++;
                 list_del(&seq->list);
                 free(seq);
                 goto end;
@@ -540,7 +547,7 @@ report_lock_contended_event(struct trace_contended_event *contended_event,
         case SEQ_STATE_CONTENDED:
                 /* broken lock sequence, discard it */
                 ls->discard = 1;
-                bad_hist[2]++;
+                bad_hist[BROKEN_CONTENDED]++;
                 list_del(&seq->list);
                 free(seq);
                 goto end;
@@ -594,7 +601,7 @@ report_lock_release_event(struct trace_release_event *release_event,
         case SEQ_STATE_RELEASED:
                 /* broken lock sequence, discard it */
                 ls->discard = 1;
-                bad_hist[3]++;
+                bad_hist[BROKEN_RELEASE]++;
                 goto free_seq;
                 break;
         default:
@@ -713,6 +720,21 @@ process_raw_event(void *data, int cpu, u64 timestamp, struct thread *thread)
                 process_lock_release_event(data, event, cpu, timestamp, thread);
 }
 
+static void print_bad_events(int bad, int total)
+{
+        /* Output for debug, this have to be removed */
+        int i;
+        const char *name[4] =
+                { "acquire", "acquired", "contended", "release" };
+
+        pr_info("\n=== output for debug===\n\n");
+        pr_info("bad:%d, total:%d\n", bad, total);
+        pr_info("bad rate:%f\n", (double)(bad / total));
+        pr_info("histogram of events caused bad sequence\n");
+        for (i = 0; i < BROKEN_MAX; i++)
+                pr_info(" %10s: %d\n", name[i], bad_hist[i]);
+}
+
 /* TODO: various way to print, coloring, nano or milli sec */
 static void print_result(void)
 {
@@ -762,20 +784,7 @@ static void print_result(void)
                 pr_info("\n");
         }
 
-        {
-                /* Output for debug, this have to be removed */
-                int i;
-                const char *name[4] =
-                        { "acquire", "acquired", "contended", "release" };
-
-                pr_debug("\n=== output for debug===\n\n");
-                pr_debug("bad:%d, total:%d\n", bad, total);
-                pr_debug("bad rate:%f\n", (double)(bad / total));
-
-                pr_debug("histogram of events caused bad sequence\n");
-                for (i = 0; i < 4; i++)
-                        pr_debug(" %10s: %d\n", name[i], bad_hist[i]);
-        }
+        print_bad_events(bad, total);
 }
 
 static int                      info_threads;