From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932169Ab1LEMwb (ORCPT ); Mon, 5 Dec 2011 07:52:31 -0500 Received: from terminus.zytor.com ([198.137.202.10]:56865 "EHLO terminus.zytor.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932109Ab1LEMwa (ORCPT ); Mon, 5 Dec 2011 07:52:30 -0500 Date: Mon, 5 Dec 2011 04:51:34 -0800 From: tip-bot for Arnaldo Carvalho de Melo Message-ID: Cc: linux-kernel@vger.kernel.org, eranian@google.com, paulus@samba.org, acme@redhat.com, hpa@zytor.com, mingo@redhat.com, peterz@infradead.org, efault@gmx.de, fweisbec@gmail.com, dsahern@gmail.com, tglx@linutronix.de Reply-To: mingo@redhat.com, hpa@zytor.com, acme@redhat.com, paulus@samba.org, eranian@google.com, linux-kernel@vger.kernel.org, efault@gmx.de, peterz@infradead.org, fweisbec@gmail.com, dsahern@gmail.com, tglx@linutronix.de To: linux-tip-commits@vger.kernel.org Subject: [tip:perf/core] perf ui progress: Fix divide by zero Git-Commit-ID: 18b552350515188a732db6ccdb81e9cefb8b58c9 X-Mailer: tip-git-log-daemon Robot-ID: Robot-Unsubscribe: Contact to get blacklisted from these emails MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Disposition: inline X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.2.6 (terminus.zytor.com [127.0.0.1]); Mon, 05 Dec 2011 04:51:40 -0800 (PST) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Commit-ID: 18b552350515188a732db6ccdb81e9cefb8b58c9 Gitweb: http://git.kernel.org/tip/18b552350515188a732db6ccdb81e9cefb8b58c9 Author: Arnaldo Carvalho de Melo AuthorDate: Fri, 11 Nov 2011 22:08:07 -0200 Committer: Arnaldo Carvalho de Melo CommitDate: Mon, 28 Nov 2011 10:36:57 -0200 perf ui progress: Fix divide by zero Happens in a perf.data file where one of the events had no samples. Cc: David Ahern Cc: Frederic Weisbecker Cc: Mike Galbraith Cc: Paul Mackerras Cc: Peter Zijlstra Cc: Stephane Eranian Link: http://lkml.kernel.org/n/tip-j7st3oyiotvfxqde2nc41kxb@git.kernel.org Signed-off-by: Arnaldo Carvalho de Melo --- tools/perf/util/ui/progress.c | 3 +++ 1 files changed, 3 insertions(+), 0 deletions(-) diff --git a/tools/perf/util/ui/progress.c b/tools/perf/util/ui/progress.c index 295e366..13aa64e 100644 --- a/tools/perf/util/ui/progress.c +++ b/tools/perf/util/ui/progress.c @@ -14,6 +14,9 @@ void ui_progress__update(u64 curr, u64 total, const char *title) if (use_browser <= 0) return; + if (total == 0) + return; + ui__refresh_dimensions(true); pthread_mutex_lock(&ui__lock); y = SLtt_Screen_Rows / 2 - 2;