From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752300AbaLXHWk (ORCPT ); Wed, 24 Dec 2014 02:22:40 -0500 Received: from LGEMRELSE6Q.lge.com ([156.147.1.121]:39667 "EHLO lgemrelse6q.lge.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751945AbaLXHOy (ORCPT ); Wed, 24 Dec 2014 02:14:54 -0500 X-Original-SENDERIP: 10.177.222.235 X-Original-MAILFROM: namhyung@kernel.org From: Namhyung Kim To: Arnaldo Carvalho de Melo Cc: Ingo Molnar , Peter Zijlstra , Jiri Olsa , LKML , David Ahern , Stephane Eranian , Adrian Hunter , Andi Kleen , Frederic Weisbecker Subject: [PATCH 10/37] perf report: Skip dummy tracking event Date: Wed, 24 Dec 2014 16:15:06 +0900 Message-Id: <1419405333-27952-11-git-send-email-namhyung@kernel.org> X-Mailer: git-send-email 2.1.3 In-Reply-To: <1419405333-27952-1-git-send-email-namhyung@kernel.org> References: <1419405333-27952-1-git-send-email-namhyung@kernel.org> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org The dummy tracking event is only for tracking task/comom/mmap events and has no sample data for itself. So no need to report, just skip it. Signed-off-by: Namhyung Kim --- tools/perf/builtin-report.c | 3 +++ tools/perf/ui/browsers/hists.c | 10 ++++++++-- tools/perf/ui/gtk/hists.c | 3 +++ 3 files changed, 14 insertions(+), 2 deletions(-) diff --git a/tools/perf/builtin-report.c b/tools/perf/builtin-report.c index 2f91094e228b..4cac79ad3085 100644 --- a/tools/perf/builtin-report.c +++ b/tools/perf/builtin-report.c @@ -318,6 +318,9 @@ static int perf_evlist__tty_browse_hists(struct perf_evlist *evlist, struct hists *hists = evsel__hists(pos); const char *evname = perf_evsel__name(pos); + if (perf_evsel__is_dummy_tracking(pos)) + continue; + if (symbol_conf.event_group && !perf_evsel__is_group_leader(pos)) continue; diff --git a/tools/perf/ui/browsers/hists.c b/tools/perf/ui/browsers/hists.c index e6bb04b5b09b..be594e1d6a99 100644 --- a/tools/perf/ui/browsers/hists.c +++ b/tools/perf/ui/browsers/hists.c @@ -1998,11 +1998,15 @@ int perf_evlist__tui_browse_hists(struct perf_evlist *evlist, const char *help, struct perf_session_env *env) { int nr_entries = evlist->nr_entries; + struct perf_evsel *first = perf_evlist__first(evlist); + + if (perf_evsel__is_dummy_tracking(first)) { + first = perf_evsel__next(first); + nr_entries--; + } single_entry: if (nr_entries == 1) { - struct perf_evsel *first = perf_evlist__first(evlist); - return perf_evsel__hists_browse(first, nr_entries, help, false, hbt, min_pcnt, env); @@ -2013,6 +2017,8 @@ int perf_evlist__tui_browse_hists(struct perf_evlist *evlist, const char *help, nr_entries = 0; evlist__for_each(evlist, pos) { + if (perf_evsel__is_dummy_tracking(pos)) + continue; if (perf_evsel__is_group_leader(pos)) nr_entries++; } diff --git a/tools/perf/ui/gtk/hists.c b/tools/perf/ui/gtk/hists.c index 4b3585eed1e8..83a7ecd5cda8 100644 --- a/tools/perf/ui/gtk/hists.c +++ b/tools/perf/ui/gtk/hists.c @@ -317,6 +317,9 @@ int perf_evlist__gtk_browse_hists(struct perf_evlist *evlist, char buf[512]; size_t size = sizeof(buf); + if (perf_evsel__is_dummy_tracking(pos)) + continue; + if (symbol_conf.event_group) { if (!perf_evsel__is_group_leader(pos)) continue; -- 2.1.3