From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932307Ab3K0UWh (ORCPT ); Wed, 27 Nov 2013 15:22:37 -0500 Received: from merlin.infradead.org ([205.233.59.134]:32805 "EHLO merlin.infradead.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1757892Ab3K0URC (ORCPT ); Wed, 27 Nov 2013 15:17:02 -0500 From: Arnaldo Carvalho de Melo To: Ingo Molnar Cc: linux-kernel@vger.kernel.org, Stanislav Fomichev , Ingo Molnar , Namhyung Kim , Paul Mackerras , Peter Zijlstra , Arnaldo Carvalho de Melo Subject: [PATCH 14/34] perf timechart: Always try to print at least 15 tasks Date: Wed, 27 Nov 2013 17:16:14 -0300 Message-Id: <1385583394-3703-15-git-send-email-acme@infradead.org> X-Mailer: git-send-email 1.8.1.4 In-Reply-To: <1385583394-3703-1-git-send-email-acme@infradead.org> References: <1385583394-3703-1-git-send-email-acme@infradead.org> X-SRS-Rewrite: SMTP reverse-path rewritten from by merlin.infradead.org See http://www.infradead.org/rpr.html Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Stanislav Fomichev 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 41c9bde2fb67..bb21e57ff9bb 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); -- 1.8.1.4