From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753542Ab2IZH4K (ORCPT ); Wed, 26 Sep 2012 03:56:10 -0400 Received: from LGEMRELSE6Q.lge.com ([156.147.1.121]:54410 "EHLO LGEMRELSE6Q.lge.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752910Ab2IZH4I (ORCPT ); Wed, 26 Sep 2012 03:56:08 -0400 X-AuditID: 9c930179-b7bf9ae000000e4c-38-5062b515e96d From: Namhyung Kim To: Arnaldo Carvalho de Melo Cc: Peter Zijlstra , Paul Mackerras , Ingo Molnar , LKML , Jiri Olsa , Stephane Eranian , David Ahern , Namhyung Kim , Arun Sharma , Frederic Weisbecker Subject: [PATCH 04/16] perf hists: Add more helpers for hist entry stat Date: Wed, 26 Sep 2012 16:47:31 +0900 Message-Id: <1348645663-25303-5-git-send-email-namhyung@kernel.org> X-Mailer: git-send-email 1.7.11.4 In-Reply-To: <1348645663-25303-1-git-send-email-namhyung@kernel.org> References: <1348645663-25303-1-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 Add and use he_stat__add_{period,stat} for calculating hist entry's stat. It will be used for accumulated stats later as well. Cc: Jiri Olsa Cc: Arun Sharma Cc: Stephane Eranian Cc: Frederic Weisbecker Signed-off-by: Namhyung Kim --- tools/perf/util/hist.c | 26 ++++++++++++++++++-------- 1 file changed, 18 insertions(+), 8 deletions(-) diff --git a/tools/perf/util/hist.c b/tools/perf/util/hist.c index ef39e6714cbb..c742a723e850 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 @@ -416,12 +431,7 @@ 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); -- 1.7.11.4