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-rw-r--r--tools/perf/builtin-lock.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/tools/perf/builtin-lock.c b/tools/perf/builtin-lock.c
index 3b304ed4d2e9..d7dde9cbbdf4 100644
--- a/tools/perf/builtin-lock.c
+++ b/tools/perf/builtin-lock.c
@@ -733,8 +733,8 @@ static void print_bad_events(int bad, int total)
{ "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("bad: %d, total: %d\n", bad, total);
+ pr_info("bad rate: %f %%\n", (double)bad / (double)total * 100);
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]);