From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756406Ab3AaRbt (ORCPT ); Thu, 31 Jan 2013 12:31:49 -0500 Received: from 173-166-109-252-newengland.hfc.comcastbusiness.net ([173.166.109.252]:60080 "EHLO bombadil.infradead.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754136Ab3AaRZi (ORCPT ); Thu, 31 Jan 2013 12:25:38 -0500 From: Arnaldo Carvalho de Melo To: Ingo Molnar Cc: linux-kernel@vger.kernel.org, Namhyung Kim , Namhyung Kim , Jiri Olsa , Paul Mackerras , Peter Zijlstra , Stephane Eranian , Arnaldo Carvalho de Melo Subject: [PATCH 06/25] perf report: Make another loop for linking group hists Date: Thu, 31 Jan 2013 14:25:09 -0300 Message-Id: <1359653128-10433-7-git-send-email-acme@infradead.org> X-Mailer: git-send-email 1.8.1.1.361.gec3ae6e In-Reply-To: <1359653128-10433-1-git-send-email-acme@infradead.org> References: <1359653128-10433-1-git-send-email-acme@infradead.org> Content-Type: text/plain; charset="utf-8" X-SRS-Rewrite: SMTP reverse-path rewritten from by bombadil.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: Namhyung Kim Now the event grouping viewing requires linking all member hists in a group to the leader's. Thus hists__output_resort should be called after linking all events in evlist. Introduce symbol_conf.event_group flag to determine whether the feature is enabled or not. Signed-off-by: Namhyung Kim Acked-by: Jiri Olsa Cc: Ingo Molnar Cc: Jiri Olsa Cc: Paul Mackerras Cc: Peter Zijlstra Cc: Stephane Eranian Link: http://lkml.kernel.org/r/1358845787-1350-5-git-send-email-namhyung@kernel.org Signed-off-by: Arnaldo Carvalho de Melo --- tools/perf/builtin-report.c | 13 ++++++++++++- tools/perf/util/symbol.h | 3 ++- 2 files changed, 14 insertions(+), 2 deletions(-) diff --git a/tools/perf/builtin-report.c b/tools/perf/builtin-report.c index 47a8644..fd2503a 100644 --- a/tools/perf/builtin-report.c +++ b/tools/perf/builtin-report.c @@ -416,8 +416,16 @@ static int __cmd_report(struct perf_report *rep) hists->symbol_filter_str = rep->symbol_filter_str; hists__collapse_resort(hists); - hists__output_resort(hists); nr_samples += hists->stats.nr_events[PERF_RECORD_SAMPLE]; + + /* Non-group events are considered as leader */ + if (symbol_conf.event_group && + !perf_evsel__is_group_leader(pos)) { + struct hists *leader_hists = &pos->leader->hists; + + hists__match(leader_hists, hists); + hists__link(leader_hists, hists); + } } if (nr_samples == 0) { @@ -425,6 +433,9 @@ static int __cmd_report(struct perf_report *rep) goto out_delete; } + list_for_each_entry(pos, &session->evlist->entries, node) + hists__output_resort(&pos->hists); + if (use_browser > 0) { if (use_browser == 1) { perf_evlist__tui_browse_hists(session->evlist, help, diff --git a/tools/perf/util/symbol.h b/tools/perf/util/symbol.h index d97377a..b62ca37 100644 --- a/tools/perf/util/symbol.h +++ b/tools/perf/util/symbol.h @@ -96,7 +96,8 @@ struct symbol_conf { initialized, kptr_restrict, annotate_asm_raw, - annotate_src; + annotate_src, + event_group; const char *vmlinux_name, *kallsyms_name, *source_prefix, -- 1.8.1.1.361.gec3ae6e