From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1758927Ab3JOFp7 (ORCPT ); Tue, 15 Oct 2013 01:45:59 -0400 Received: from terminus.zytor.com ([198.137.202.10]:33053 "EHLO terminus.zytor.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932961Ab3JOFZN (ORCPT ); Tue, 15 Oct 2013 01:25:13 -0400 Date: Mon, 14 Oct 2013 22:24:38 -0700 From: tip-bot for Davidlohr Bueso Message-ID: Cc: acme@redhat.com, linux-kernel@vger.kernel.org, hpa@zytor.com, mingo@kernel.org, peterz@infradead.org, mitake@dcl.info.waseda.ac.jp, fweisbec@gmail.com, tglx@linutronix.de, davidlohr@hp.com, aswin@hp.com Reply-To: mingo@kernel.org, hpa@zytor.com, linux-kernel@vger.kernel.org, acme@redhat.com, peterz@infradead.org, mitake@dcl.info.waseda.ac.jp, fweisbec@gmail.com, tglx@linutronix.de, davidlohr@hp.com, aswin@hp.com In-Reply-To: <1378693159-8747-7-git-send-email-davidlohr@hp.com> References: <1378693159-8747-7-git-send-email-davidlohr@hp.com> To: linux-tip-commits@vger.kernel.org Subject: [tip:perf/core] perf lock: Limit bad rate precision Git-Commit-ID: 60a25cbc4a167fc0129296c3c640d8506a57acc5 X-Mailer: tip-git-log-daemon Robot-ID: Robot-Unsubscribe: Contact to get blacklisted from these emails MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Content-Type: text/plain; charset=UTF-8 Content-Disposition: inline X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.1 (terminus.zytor.com [127.0.0.1]); Mon, 14 Oct 2013 22:24:43 -0700 (PDT) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Commit-ID: 60a25cbc4a167fc0129296c3c640d8506a57acc5 Gitweb: http://git.kernel.org/tip/60a25cbc4a167fc0129296c3c640d8506a57acc5 Author: Davidlohr Bueso AuthorDate: Sun, 8 Sep 2013 19:19:18 -0700 Committer: Arnaldo Carvalho de Melo CommitDate: Wed, 9 Oct 2013 11:23:54 -0300 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 780484f..972310c 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]);