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Date: Sun, 8 Sep 2013 19:19:18 -0700
From: Davidlohr Bueso <davidlohr@...com>
To: Arnaldo Carvalho de Melo <acme@...hat.com>,
Frederic Weisbecker <fweisbec@...il.com>
Cc: Ingo Molnar <mingo@...nel.org>,
Peter Zijlstra <peterz@...radead.org>,
Hitoshi Mitake <mitake@....info.waseda.ac.jp>,
Aswin Chandramouleeswaran <aswin@...com>,
linux-kernel@...r.kernel.org, Davidlohr Bueso <davidlohr@...com>
Subject: [PATCH 6/7] perf lock: limit bad rate precision
Two decimal precision should be enough for this.
Signed-off-by: Davidlohr Bueso <davidlohr@...com>
---
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 2674a42..5adebe6 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]);
--
1.7.11.7
--
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