From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S933665AbcA0Pmm (ORCPT ); Wed, 27 Jan 2016 10:42:42 -0500 Received: from mail-pa0-f68.google.com ([209.85.220.68]:34027 "EHLO mail-pa0-f68.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932840AbcA0PmG (ORCPT ); Wed, 27 Jan 2016 10:42:06 -0500 From: Namhyung Kim To: Arnaldo Carvalho de Melo Cc: Ingo Molnar , Peter Zijlstra , Jiri Olsa , LKML , Andi Kleen , David Ahern , Frederic Weisbecker , Wang Nan Subject: [PATCH 01/10] perf hists: Fix min callchain hits calculation Date: Thu, 28 Jan 2016 00:40:48 +0900 Message-Id: <1453909257-26015-2-git-send-email-namhyung@kernel.org> X-Mailer: git-send-email 2.6.4 In-Reply-To: <1453909257-26015-1-git-send-email-namhyung@kernel.org> References: <1453909257-26015-1-git-send-email-namhyung@kernel.org> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org The total period should be get using hists__total_period() since it takes filtered entries into account. In addition, if callchain mode is 'fractal', the total period should be the entry's period. Signed-off-by: Namhyung Kim --- tools/perf/util/hist.c | 13 +++++++++++-- 1 file changed, 11 insertions(+), 2 deletions(-) diff --git a/tools/perf/util/hist.c b/tools/perf/util/hist.c index 81ce0aff69d1..b96194676c91 100644 --- a/tools/perf/util/hist.c +++ b/tools/perf/util/hist.c @@ -1163,9 +1163,18 @@ static void __hists__insert_output_entry(struct rb_root *entries, struct rb_node *parent = NULL; struct hist_entry *iter; - if (use_callchain) + if (use_callchain) { + if (callchain_param.mode == CHAIN_GRAPH_REL) { + u64 total = he->stat.period; + + if (symbol_conf.cumulate_callchain) + total = he->stat_acc->period; + + min_callchain_hits = total * (callchain_param.min_percent / 100); + } callchain_param.sort(&he->sorted_chain, he->callchain, min_callchain_hits, &callchain_param); + } while (*p != NULL) { parent = *p; @@ -1195,7 +1204,7 @@ void hists__output_resort(struct hists *hists, struct ui_progress *prog) else use_callchain = symbol_conf.use_callchain; - min_callchain_hits = hists->stats.total_period * (callchain_param.min_percent / 100); + min_callchain_hits = hists__total_period(hists) * (callchain_param.min_percent / 100); if (sort__need_collapse) root = &hists->entries_collapsed; -- 2.6.4