From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755246Ab3AXSuh (ORCPT ); Thu, 24 Jan 2013 13:50:37 -0500 Received: from terminus.zytor.com ([198.137.202.10]:32883 "EHLO terminus.zytor.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750975Ab3AXSud (ORCPT ); Thu, 24 Jan 2013 13:50:33 -0500 Date: Thu, 24 Jan 2013 10:48:09 -0800 From: tip-bot for Namhyung Kim Message-ID: Cc: acme@redhat.com, linux-kernel@vger.kernel.org, eranian@google.com, paulus@samba.org, hpa@zytor.com, mingo@kernel.org, andi@firstfloor.org, a.p.zijlstra@chello.nl, acme@ghostprotocols.net, namhyung.kim@lge.com, namhyung@kernel.org, jolsa@redhat.com, tglx@linutronix.de Reply-To: mingo@kernel.org, hpa@zytor.com, paulus@samba.org, eranian@google.com, linux-kernel@vger.kernel.org, acme@redhat.com, andi@firstfloor.org, a.p.zijlstra@chello.nl, acme@ghostprotocols.net, namhyung.kim@lge.com, tglx@linutronix.de, namhyung@kernel.org, jolsa@redhat.com In-Reply-To: <1354171126-14387-3-git-send-email-namhyung@kernel.org> References: <1354171126-14387-3-git-send-email-namhyung@kernel.org> To: linux-tip-commits@vger.kernel.org Subject: [tip:perf/core] perf evsel: Set leader evsel's ->leader to itself Git-Commit-ID: 2cfda562da7b0b1e0575507ef3efe782d4e218e4 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]); Thu, 24 Jan 2013 10:48:15 -0800 (PST) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Commit-ID: 2cfda562da7b0b1e0575507ef3efe782d4e218e4 Gitweb: http://git.kernel.org/tip/2cfda562da7b0b1e0575507ef3efe782d4e218e4 Author: Namhyung Kim AuthorDate: Thu, 29 Nov 2012 15:38:29 +0900 Committer: Arnaldo Carvalho de Melo CommitDate: Sun, 9 Dec 2012 08:46:06 -0300 perf evsel: Set leader evsel's ->leader to itself Currently only non-leader members are set ->leader to the leader evsel of the group and the leader has set NULL. Thus it requires special casing for leader evsels. Set ->leader to itself will remove this. Suggested-by: Arnaldo Carvalho de Melo Signed-off-by: Namhyung Kim Acked-by: Jiri Olsa Cc: Andi Kleen Cc: Ingo Molnar Cc: Jiri Olsa Cc: Paul Mackerras Cc: Peter Zijlstra Cc: Stephane Eranian Link: http://lkml.kernel.org/r/1354171126-14387-3-git-send-email-namhyung@kernel.org Signed-off-by: Arnaldo Carvalho de Melo --- tools/perf/util/evlist.c | 1 - tools/perf/util/evsel.c | 1 + tools/perf/util/evsel.h | 2 +- 3 files changed, 2 insertions(+), 2 deletions(-) diff --git a/tools/perf/util/evlist.c b/tools/perf/util/evlist.c index 7052934..90db2a1 100644 --- a/tools/perf/util/evlist.c +++ b/tools/perf/util/evlist.c @@ -111,7 +111,6 @@ void __perf_evlist__set_leader(struct list_head *list) struct perf_evsel *evsel, *leader; leader = list_entry(list->next, struct perf_evsel, node); - leader->leader = NULL; list_for_each_entry(evsel, list, node) { if (evsel != leader) diff --git a/tools/perf/util/evsel.c b/tools/perf/util/evsel.c index 1b16dd1..7e93418 100644 --- a/tools/perf/util/evsel.c +++ b/tools/perf/util/evsel.c @@ -55,6 +55,7 @@ void perf_evsel__init(struct perf_evsel *evsel, { evsel->idx = idx; evsel->attr = *attr; + evsel->leader = evsel; INIT_LIST_HEAD(&evsel->node); hists__init(&evsel->hists); evsel->sample_size = __perf_evsel__sample_size(attr->sample_type); diff --git a/tools/perf/util/evsel.h b/tools/perf/util/evsel.h index 3d2b801..cbf6d97 100644 --- a/tools/perf/util/evsel.h +++ b/tools/perf/util/evsel.h @@ -228,6 +228,6 @@ static inline struct perf_evsel *perf_evsel__next(struct perf_evsel *evsel) static inline bool perf_evsel__is_group_member(const struct perf_evsel *evsel) { - return evsel->leader != NULL; + return evsel->leader != evsel; } #endif /* __PERF_EVSEL_H */