From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755014Ab2JEJIG (ORCPT ); Fri, 5 Oct 2012 05:08:06 -0400 Received: from terminus.zytor.com ([198.137.202.10]:33090 "EHLO terminus.zytor.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754919Ab2JEJID (ORCPT ); Fri, 5 Oct 2012 05:08:03 -0400 Date: Fri, 5 Oct 2012 02:07:42 -0700 From: tip-bot for Namhyung Kim Message-ID: Cc: acme@redhat.com, linux-kernel@vger.kernel.org, eranian@google.com, hpa@zytor.com, mingo@kernel.org, peterz@infradead.org, namhyung.kim@lge.com, namhyung@kernel.org, jolsa@redhat.com, fweisbec@gmail.com, tglx@linutronix.de, asharma@fb.com Reply-To: mingo@kernel.org, hpa@zytor.com, eranian@google.com, linux-kernel@vger.kernel.org, acme@redhat.com, peterz@infradead.org, namhyung.kim@lge.com, namhyung@kernel.org, jolsa@redhat.com, fweisbec@gmail.com, tglx@linutronix.de, asharma@fb.com In-Reply-To: <1349354994-17853-10-git-send-email-namhyung@kernel.org> References: <1349354994-17853-10-git-send-email-namhyung@kernel.org> To: linux-tip-commits@vger.kernel.org Subject: [tip:perf/urgent] perf hists: Add more helpers for hist entry stat Git-Commit-ID: 139c0815903de1a7865fe1d6beac5e995fefdf46 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]); Fri, 05 Oct 2012 02:07:48 -0700 (PDT) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Commit-ID: 139c0815903de1a7865fe1d6beac5e995fefdf46 Gitweb: http://git.kernel.org/tip/139c0815903de1a7865fe1d6beac5e995fefdf46 Author: Namhyung Kim AuthorDate: Thu, 4 Oct 2012 21:49:43 +0900 Committer: Arnaldo Carvalho de Melo CommitDate: Thu, 4 Oct 2012 13:36:18 -0300 perf hists: Add more helpers for hist entry stat Add and use he_stat__add_{period,stat} for calculating hist entry's stat. It will be used for accumulated stats later as well. Signed-off-by: Namhyung Kim Cc: Arun Sharma Cc: Frederic Weisbecker Cc: Ingo Molnar Cc: Jiri Olsa Cc: Peter Zijlstra Cc: Stephane Eranian Link: http://lkml.kernel.org/r/1349354994-17853-10-git-send-email-namhyung@kernel.org Signed-off-by: Arnaldo Carvalho de Melo --- tools/perf/util/hist.c | 26 ++++++++++++++++++-------- 1 files changed, 18 insertions(+), 8 deletions(-) diff --git a/tools/perf/util/hist.c b/tools/perf/util/hist.c index 02476cb..277947a 100644 --- a/tools/perf/util/hist.c +++ b/tools/perf/util/hist.c @@ -151,6 +151,22 @@ static void hist_entry__add_cpumode_period(struct hist_entry *he, } } +static void he_stat__add_period(struct he_stat *he_stat, u64 period) +{ + he_stat->period += period; + he_stat->nr_events += 1; +} + +static void he_stat__add_stat(struct he_stat *dest, struct he_stat *src) +{ + dest->period += src->period; + dest->period_sys += src->period_sys; + dest->period_us += src->period_us; + dest->period_guest_sys += src->period_guest_sys; + dest->period_guest_us += src->period_guest_us; + dest->nr_events += src->nr_events; +} + static void hist_entry__decay(struct hist_entry *he) { he->stat.period = (he->stat.period * 7) / 8; @@ -270,8 +286,7 @@ static struct hist_entry *add_hist_entry(struct hists *hists, cmp = hist_entry__cmp(entry, he); if (!cmp) { - he->stat.period += period; - ++he->stat.nr_events; + he_stat__add_period(&he->stat, period); /* If the map of an existing hist_entry has * become out-of-date due to an exec() or @@ -418,12 +433,7 @@ static bool hists__collapse_insert_entry(struct hists *hists __maybe_unused, cmp = hist_entry__collapse(iter, he); if (!cmp) { - iter->stat.period += he->stat.period; - iter->stat.period_sys += he->stat.period_sys; - iter->stat.period_us += he->stat.period_us; - iter->stat.period_guest_sys += he->stat.period_guest_sys; - iter->stat.period_guest_us += he->stat.period_guest_us; - iter->stat.nr_events += he->stat.nr_events; + he_stat__add_stat(&iter->stat, &he->stat); if (symbol_conf.use_callchain) { callchain_cursor_reset(&callchain_cursor);