From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752117Ab2LQGlj (ORCPT ); Mon, 17 Dec 2012 01:41:39 -0500 Received: from LGEMRELSE6Q.lge.com ([156.147.1.121]:56269 "EHLO LGEMRELSE6Q.lge.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751826Ab2LQGjN (ORCPT ); Mon, 17 Dec 2012 01:39:13 -0500 X-AuditID: 9c930179-b7becae000000e51-8a-50cebe0ebb5d From: Namhyung Kim To: Arnaldo Carvalho de Melo Cc: Peter Zijlstra , Paul Mackerras , Ingo Molnar , LKML , Jiri Olsa , Stephane Eranian , Namhyung Kim , Pekka Enberg Subject: [PATCH 11/14] perf report: Bypass non-leader events when event group is enabled Date: Mon, 17 Dec 2012 15:39:02 +0900 Message-Id: <1355726345-29553-12-git-send-email-namhyung@kernel.org> X-Mailer: git-send-email 1.7.11.7 In-Reply-To: <1355726345-29553-1-git-send-email-namhyung@kernel.org> References: <1355726345-29553-1-git-send-email-namhyung@kernel.org> X-Brightmail-Tracker: AAAAAA== Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Namhyung Kim Since we have all necessary information in the leader events and other members don't, bypass members. Member events will be shown along with the leaders if event group is enabled. Cc: Jiri Olsa Cc: Stephane Eranian Cc: Pekka Enberg Acked-by: Jiri Olsa Signed-off-by: Namhyung Kim --- tools/perf/builtin-report.c | 4 ++++ tools/perf/ui/browsers/hists.c | 41 +++++++++++++++++++++++++++++++++++------ tools/perf/ui/gtk/browser.c | 4 ++++ 3 files changed, 43 insertions(+), 6 deletions(-) diff --git a/tools/perf/builtin-report.c b/tools/perf/builtin-report.c index a7b4cbe429b0..a1082d547150 100644 --- a/tools/perf/builtin-report.c +++ b/tools/perf/builtin-report.c @@ -319,6 +319,10 @@ static int perf_evlist__tty_browse_hists(struct perf_evlist *evlist, struct hists *hists = &pos->hists; const char *evname = perf_evsel__name(pos); + if (symbol_conf.event_group && + !perf_evsel__is_group_leader(pos)) + continue; + hists__fprintf_nr_sample_events(hists, evname, stdout); hists__fprintf(hists, true, 0, 0, stdout); fprintf(stdout, "\n\n"); diff --git a/tools/perf/ui/browsers/hists.c b/tools/perf/ui/browsers/hists.c index b467546ce7d4..69278b53667c 100644 --- a/tools/perf/ui/browsers/hists.c +++ b/tools/perf/ui/browsers/hists.c @@ -1701,8 +1701,19 @@ out: return key; } +static bool filter_group_entries(struct ui_browser *self __maybe_unused, + void *entry) +{ + struct perf_evsel *evsel = list_entry(entry, struct perf_evsel, node); + + if (symbol_conf.event_group && !perf_evsel__is_group_leader(evsel)) + return true; + + return false; +} + static int __perf_evlist__tui_browse_hists(struct perf_evlist *evlist, - const char *help, + int nr_entries, const char *help, struct hist_browser_timer *hbt, struct perf_session_env *env) { @@ -1713,7 +1724,8 @@ static int __perf_evlist__tui_browse_hists(struct perf_evlist *evlist, .refresh = ui_browser__list_head_refresh, .seek = ui_browser__list_head_seek, .write = perf_evsel_menu__write, - .nr_entries = evlist->nr_entries, + .filter = filter_group_entries, + .nr_entries = nr_entries, .priv = evlist, }, .env = env, @@ -1729,20 +1741,37 @@ static int __perf_evlist__tui_browse_hists(struct perf_evlist *evlist, menu.b.width = line_len; } - return perf_evsel_menu__run(&menu, evlist->nr_entries, help, hbt); + return perf_evsel_menu__run(&menu, nr_entries, help, hbt); } int perf_evlist__tui_browse_hists(struct perf_evlist *evlist, const char *help, struct hist_browser_timer *hbt, struct perf_session_env *env) { - if (evlist->nr_entries == 1) { + int nr_entries = evlist->nr_entries; + +single_entry: + if (nr_entries == 1) { struct perf_evsel *first = list_entry(evlist->entries.next, struct perf_evsel, node); const char *ev_name = perf_evsel__name(first); - return perf_evsel__hists_browse(first, evlist->nr_entries, help, + + return perf_evsel__hists_browse(first, nr_entries, help, ev_name, false, hbt, env); } - return __perf_evlist__tui_browse_hists(evlist, help, hbt, env); + if (symbol_conf.event_group) { + struct perf_evsel *pos; + + nr_entries = 0; + list_for_each_entry(pos, &evlist->entries, node) + if (perf_evsel__is_group_leader(pos)) + nr_entries++; + + if (nr_entries == 1) + goto single_entry; + } + + return __perf_evlist__tui_browse_hists(evlist, nr_entries, help, + hbt, env); } diff --git a/tools/perf/ui/gtk/browser.c b/tools/perf/ui/gtk/browser.c index 8de928848f79..2f1652b1bc05 100644 --- a/tools/perf/ui/gtk/browser.c +++ b/tools/perf/ui/gtk/browser.c @@ -335,6 +335,10 @@ int perf_evlist__gtk_browse_hists(struct perf_evlist *evlist, GtkWidget *scrolled_window; GtkWidget *tab_label; + if (symbol_conf.event_group && + !perf_evsel__is_group_leader(pos)) + continue; + scrolled_window = gtk_scrolled_window_new(NULL, NULL); gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(scrolled_window), -- 1.7.11.7