From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1422795Ab3BAKv1 (ORCPT ); Fri, 1 Feb 2013 05:51:27 -0500 Received: from terminus.zytor.com ([198.137.202.10]:52033 "EHLO terminus.zytor.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1422779Ab3BAKvU (ORCPT ); Fri, 1 Feb 2013 05:51:20 -0500 Date: Fri, 1 Feb 2013 02:51:03 -0800 From: tip-bot for Namhyung Kim Message-ID: Cc: acme@redhat.com, linux-kernel@vger.kernel.org, paulus@samba.org, hpa@zytor.com, mingo@kernel.org, a.p.zijlstra@chello.nl, penberg@kernel.org, eranina@google.com, namhyung.kim@lge.com, namhyung@kernel.org, jolsa@redhat.com, tglx@linutronix.de Reply-To: mingo@kernel.org, hpa@zytor.com, paulus@samba.org, linux-kernel@vger.kernel.org, acme@redhat.com, a.p.zijlstra@chello.nl, penberg@kernel.org, namhyung.kim@lge.com, eranina@google.com, namhyung@kernel.org, jolsa@redhat.com, tglx@linutronix.de In-Reply-To: <1358845787-1350-13-git-send-email-namhyung@kernel.org> References: <1358845787-1350-13-git-send-email-namhyung@kernel.org> To: linux-tip-commits@vger.kernel.org Subject: [tip:perf/core] perf gtk/browser: Add support for event group view Git-Commit-ID: cb16008bcc6ea53617ca06c9eb4ab0ecafe04585 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-4.2.7 (terminus.zytor.com [127.0.0.1]); Fri, 01 Feb 2013 02:51:08 -0800 (PST) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Commit-ID: cb16008bcc6ea53617ca06c9eb4ab0ecafe04585 Gitweb: http://git.kernel.org/tip/cb16008bcc6ea53617ca06c9eb4ab0ecafe04585 Author: Namhyung Kim AuthorDate: Tue, 22 Jan 2013 18:09:40 +0900 Committer: Arnaldo Carvalho de Melo CommitDate: Thu, 31 Jan 2013 13:07:47 -0300 perf gtk/browser: Add support for event group view Show group members's overhead also when showing leader's if event group is enabled. Signed-off-by: Namhyung Kim Cc: Ingo Molnar Cc: Jiri Olsa Cc: Paul Mackerras Cc: Pekka Enberg Cc: Peter Zijlstra Cc: Stephane Eranian Link: http://lkml.kernel.org/r/1358845787-1350-13-git-send-email-namhyung@kernel.org Signed-off-by: Arnaldo Carvalho de Melo --- tools/perf/ui/gtk/hists.c | 56 +++++++++++++++++++++++++++++++++++++++++++---- 1 file changed, 52 insertions(+), 4 deletions(-) diff --git a/tools/perf/ui/gtk/hists.c b/tools/perf/ui/gtk/hists.c index 38be79d..c87a98c 100644 --- a/tools/perf/ui/gtk/hists.c +++ b/tools/perf/ui/gtk/hists.c @@ -8,8 +8,7 @@ #define MAX_COLUMNS 32 -static int perf_gtk__percent_color_snprintf(char *buf, size_t size, - double percent) +static int __percent_color_snprintf(char *buf, size_t size, double percent) { int ret = 0; const char *markup; @@ -18,7 +17,7 @@ static int perf_gtk__percent_color_snprintf(char *buf, size_t size, if (markup) ret += scnprintf(buf, size, markup); - ret += scnprintf(buf + ret, size - ret, "%6.2f%%", percent); + ret += scnprintf(buf + ret, size - ret, " %6.2f%%", percent); if (markup) ret += scnprintf(buf + ret, size - ret, ""); @@ -37,7 +36,55 @@ static int __hpp__color_fmt(struct perf_hpp *hpp, struct hist_entry *he, if (hists->stats.total_period) percent = 100.0 * get_field(he) / hists->stats.total_period; - ret = perf_gtk__percent_color_snprintf(hpp->buf, hpp->size, percent); + ret = __percent_color_snprintf(hpp->buf, hpp->size, percent); + + if (symbol_conf.event_group) { + int prev_idx, idx_delta; + struct perf_evsel *evsel = hists_to_evsel(hists); + struct hist_entry *pair; + int nr_members = evsel->nr_members; + + if (nr_members <= 1) + return ret; + + prev_idx = perf_evsel__group_idx(evsel); + + list_for_each_entry(pair, &he->pairs.head, pairs.node) { + u64 period = get_field(pair); + u64 total = pair->hists->stats.total_period; + + evsel = hists_to_evsel(pair->hists); + idx_delta = perf_evsel__group_idx(evsel) - prev_idx - 1; + + while (idx_delta--) { + /* + * zero-fill group members in the middle which + * have no sample + */ + ret += __percent_color_snprintf(hpp->buf + ret, + hpp->size - ret, + 0.0); + } + + percent = 100.0 * period / total; + ret += __percent_color_snprintf(hpp->buf + ret, + hpp->size - ret, + percent); + + prev_idx = perf_evsel__group_idx(evsel); + } + + idx_delta = nr_members - prev_idx - 1; + + while (idx_delta--) { + /* + * zero-fill group members at last which have no sample + */ + ret += __percent_color_snprintf(hpp->buf + ret, + hpp->size - ret, + 0.0); + } + } return ret; } @@ -96,6 +143,7 @@ static void perf_gtk__show_hists(GtkWidget *window, struct hists *hists) struct perf_hpp hpp = { .buf = s, .size = sizeof(s), + .ptr = hists_to_evsel(hists), }; nr_cols = 0;