From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1758256Ab3K0UV0 (ORCPT ); Wed, 27 Nov 2013 15:21:26 -0500 Received: from merlin.infradead.org ([205.233.59.134]:32836 "EHLO merlin.infradead.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1757906Ab3K0URE (ORCPT ); Wed, 27 Nov 2013 15:17:04 -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 17/34] perf timechart: Add support for displaying only tasks related data Date: Wed, 27 Nov 2013 17:16:17 -0300 Message-Id: <1385583394-3703-18-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 In order to make SVG smaller and faster to browse add possibility to switch off power related information with -T switch. 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/1383323151-19810-5-git-send-email-stfomichev@yandex-team.ru Signed-off-by: Arnaldo Carvalho de Melo --- tools/perf/Documentation/perf-timechart.txt | 3 +++ tools/perf/builtin-timechart.c | 11 ++++++++++- 2 files changed, 13 insertions(+), 1 deletion(-) diff --git a/tools/perf/Documentation/perf-timechart.txt b/tools/perf/Documentation/perf-timechart.txt index 4373144a43b4..d8441894d9ec 100644 --- a/tools/perf/Documentation/perf-timechart.txt +++ b/tools/perf/Documentation/perf-timechart.txt @@ -35,6 +35,9 @@ OPTIONS -P:: --power-only:: Only output the CPU power section of the diagram +-T:: +--tasks-only:: + Don't output processor state transitions -p:: --process:: Select the processes to display, by name or PID diff --git a/tools/perf/builtin-timechart.c b/tools/perf/builtin-timechart.c index 6410c9ead9e2..b3f175a30d94 100644 --- a/tools/perf/builtin-timechart.c +++ b/tools/perf/builtin-timechart.c @@ -51,6 +51,7 @@ static u64 turbo_frequency; static u64 first_time, last_time; static bool power_only; +static bool tasks_only; struct per_pid; @@ -971,7 +972,8 @@ static void write_svg_file(const char *filename) draw_cpu_usage(); if (proc_num) draw_process_bars(); - draw_c_p_states(); + if (!tasks_only) + draw_c_p_states(); if (proc_num) draw_wakeups(); @@ -1102,6 +1104,8 @@ int cmd_timechart(int argc, const char **argv, OPT_STRING('o', "output", &output_name, "file", "output file name"), OPT_INTEGER('w', "width", &svg_page_width, "page width"), OPT_BOOLEAN('P', "power-only", &power_only, "output power data only"), + OPT_BOOLEAN('T', "tasks-only", &tasks_only, + "output processes data only"), OPT_CALLBACK('p', "process", NULL, "process", "process selector. Pass a pid or process name.", parse_process), @@ -1119,6 +1123,11 @@ int cmd_timechart(int argc, const char **argv, argc = parse_options(argc, argv, options, timechart_usage, PARSE_OPT_STOP_AT_NON_OPTION); + if (power_only && tasks_only) { + pr_err("-P and -T options cannot be used at the same time.\n"); + return -1; + } + symbol__init(); if (argc && !strncmp(argv[0], "rec", 3)) -- 1.8.1.4