From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752781Ab3K3Mvh (ORCPT ); Sat, 30 Nov 2013 07:51:37 -0500 Received: from terminus.zytor.com ([198.137.202.10]:59608 "EHLO terminus.zytor.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752710Ab3K3Mva (ORCPT ); Sat, 30 Nov 2013 07:51:30 -0500 Date: Sat, 30 Nov 2013 04:51:14 -0800 From: tip-bot for Stanislav Fomichev Message-ID: Cc: acme@redhat.com, linux-kernel@vger.kernel.org, paulus@samba.org, mingo@redhat.com, hpa@zytor.com, mingo@kernel.org, a.p.zijlstra@chello.nl, namhyung@kernel.org, stfomichev@yandex-team.ru, tglx@linutronix.de Reply-To: mingo@kernel.org, hpa@zytor.com, mingo@redhat.com, paulus@samba.org, linux-kernel@vger.kernel.org, acme@redhat.com, a.p.zijlstra@chello.nl, namhyung@kernel.org, stfomichev@yandex-team.ru, tglx@linutronix.de In-Reply-To: <1383323151-19810-2-git-send-email-stfomichev@yandex-team.ru> References: <1383323151-19810-2-git-send-email-stfomichev@yandex-team.ru> To: linux-tip-commits@vger.kernel.org Subject: [tip:perf/core] perf timechart: Always try to print at least 15 tasks Git-Commit-ID: 0a8eb275cbdb8462854d5f7e1168d86cee4cc9ea 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]); Sat, 30 Nov 2013 04:51:21 -0800 (PST) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Commit-ID: 0a8eb275cbdb8462854d5f7e1168d86cee4cc9ea Gitweb: http://git.kernel.org/tip/0a8eb275cbdb8462854d5f7e1168d86cee4cc9ea Author: Stanislav Fomichev AuthorDate: Fri, 1 Nov 2013 20:25:45 +0400 Committer: Arnaldo Carvalho de Melo CommitDate: Wed, 27 Nov 2013 14:58:36 -0300 perf timechart: Always try to print at least 15 tasks Always try to print at least 15 tasks no matter how long they run. Signed-off-by: Stanislav Fomichev Acked-by: Namhyung Kim Cc: Ingo Molnar Cc: Namhyung Kim Cc: Paul Mackerras Cc: Peter Zijlstra Link: http://lkml.kernel.org/r/1383323151-19810-2-git-send-email-stfomichev@yandex-team.ru Signed-off-by: Arnaldo Carvalho de Melo --- tools/perf/builtin-timechart.c | 12 +++++++----- 1 file changed, 7 insertions(+), 5 deletions(-) diff --git a/tools/perf/builtin-timechart.c b/tools/perf/builtin-timechart.c index 41c9bde..bb21e57 100644 --- a/tools/perf/builtin-timechart.c +++ b/tools/perf/builtin-timechart.c @@ -945,15 +945,17 @@ static void write_svg_file(const char *filename) { u64 i; int count; + int thresh = TIME_THRESH; numcpus++; - count = determine_display_tasks(TIME_THRESH); - - /* We'd like to show at least 15 tasks; be less picky if we have fewer */ - if (count < 15) - count = determine_display_tasks(TIME_THRESH / 10); + /* We'd like to show at least proc_num tasks; + * be less picky if we have fewer */ + do { + count = determine_display_tasks(thresh); + thresh /= 10; + } while (!process_filter && thresh && count < 15); open_svg(filename, numcpus, count, first_time, last_time);