From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1760140Ab2IGGGw (ORCPT ); Fri, 7 Sep 2012 02:06:52 -0400 Received: from terminus.zytor.com ([198.137.202.10]:55093 "EHLO terminus.zytor.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755774Ab2IGGGu (ORCPT ); Fri, 7 Sep 2012 02:06:50 -0400 Date: Thu, 6 Sep 2012 23:06:24 -0700 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, namhyung.kim@lge.com, namhyung@kernel.org, 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, namhyung.kim@lge.com, tglx@linutronix.de, namhyung@kernel.org In-Reply-To: <1346821373-31621-2-git-send-email-namhyung@kernel.org> References: <1346821373-31621-2-git-send-email-namhyung@kernel.org> To: linux-tip-commits@vger.kernel.org Subject: [tip:perf/core] perf header: Use evlist-> nr_entries on write_event_desc() Git-Commit-ID: 74ba9e11f02a4ce0c7708dc77d1756b93065e440 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-4.2.6 (terminus.zytor.com [127.0.0.1]); Thu, 06 Sep 2012 23:06:32 -0700 (PDT) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Commit-ID: 74ba9e11f02a4ce0c7708dc77d1756b93065e440 Gitweb: http://git.kernel.org/tip/74ba9e11f02a4ce0c7708dc77d1756b93065e440 Author: Namhyung Kim AuthorDate: Wed, 5 Sep 2012 14:02:47 +0900 Committer: Arnaldo Carvalho de Melo CommitDate: Wed, 5 Sep 2012 17:46:03 -0300 perf header: Use evlist->nr_entries on write_event_desc() Number of events (evsels) in a evlist is kept on nr_entries field so that we don't need to recalculate it. Signed-off-by: Namhyung Kim Cc: Ingo Molnar Cc: Paul Mackerras Cc: Peter Zijlstra Link: http://lkml.kernel.org/r/1346821373-31621-2-git-send-email-namhyung@kernel.org Signed-off-by: Arnaldo Carvalho de Melo --- tools/perf/util/header.c | 5 ++--- 1 files changed, 2 insertions(+), 3 deletions(-) diff --git a/tools/perf/util/header.c b/tools/perf/util/header.c index 9696e64..a124b93 100644 --- a/tools/perf/util/header.c +++ b/tools/perf/util/header.c @@ -610,11 +610,10 @@ static int write_event_desc(int fd, struct perf_header *h __used, struct perf_evlist *evlist) { struct perf_evsel *evsel; - u32 nre = 0, nri, sz; + u32 nre, nri, sz; int ret; - list_for_each_entry(evsel, &evlist->entries, node) - nre++; + nre = evlist->nr_entries; /* * write number of events