From 60a25cbc4a167fc0129296c3c640d8506a57acc5 Mon Sep 17 00:00:00 2001 From: Davidlohr Bueso Date: Sun, 8 Sep 2013 19:19:18 -0700 Subject: [PATCH] perf lock: Limit bad rate precision Two decimal precision should be enough for this. Signed-off-by: Davidlohr Bueso Cc: Aswin Chandramouleeswaran Cc: Frederic Weisbecker Cc: Hitoshi Mitake Cc: Ingo Molnar Cc: Peter Zijlstra Link: http://lkml.kernel.org/r/1378693159-8747-7-git-send-email-davidlohr@hp.com Signed-off-by: Arnaldo Carvalho de Melo --- tools/perf/builtin-lock.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/tools/perf/builtin-lock.c b/tools/perf/builtin-lock.c index 780484fb59a0..972310cbeb63 100644 --- a/tools/perf/builtin-lock.c +++ b/tools/perf/builtin-lock.c @@ -686,7 +686,7 @@ static void print_bad_events(int bad, int total) 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 / (double)total * 100); + pr_info("bad rate: %.2f %%\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]); -- 2.20.1