From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-9.8 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI, SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 4C04FC76186 for ; Wed, 24 Jul 2019 20:28:46 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 14746214AF for ; Wed, 24 Jul 2019 20:28:46 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1564000126; bh=OeIkqK8Y0XklASlo+vRxyTqQThrrZsRCUX3HADXzfXQ=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=VRrFtSd3OteNPD/ioCiwZ7pzz3B1RanDQvBPbUfbWY6taFkenLfT2SmrrvJOLRaTM HAiSfeeVNAAuSSAtqFihFlZChehUFxhzamaRpoGqYd3Oj+autDZgjySwhCL/kYhsLp 8yoY5KaqkyhjaW8F8iRdBRvZKhVQeSkl3LoZ9ti8= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2388381AbfGXTeI (ORCPT ); Wed, 24 Jul 2019 15:34:08 -0400 Received: from mail.kernel.org ([198.145.29.99]:56346 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2389054AbfGXTeI (ORCPT ); Wed, 24 Jul 2019 15:34:08 -0400 Received: from localhost (83-86-89-107.cable.dynamic.v4.ziggo.nl [83.86.89.107]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 9FA2A21951; Wed, 24 Jul 2019 19:34:06 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1563996847; bh=OeIkqK8Y0XklASlo+vRxyTqQThrrZsRCUX3HADXzfXQ=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=HsbHgn8Ny2K4b/ETNJ9NZ5fEkQYZddupRiW/vxgD2zFd1YHLAGGAG6fo5Rv/xQtVp iEIPc7nSH/7NK28dNx1+bEyxDlD+eITXeWiJFYvMMleeaPkOPq2O44V34tp37oIyNa hvzxpxboWtgkwbeQrPP9QGtKPjdEwmyjf7IiXgHY= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Andi Kleen , Jiri Olsa , Kan Liang , Arnaldo Carvalho de Melo , Sasha Levin Subject: [PATCH 5.2 210/413] perf stat: Make metric event lookup more robust Date: Wed, 24 Jul 2019 21:18:21 +0200 Message-Id: <20190724191749.531014367@linuxfoundation.org> X-Mailer: git-send-email 2.22.0 In-Reply-To: <20190724191735.096702571@linuxfoundation.org> References: <20190724191735.096702571@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Sender: stable-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org [ Upstream commit 145c407c808352acd625be793396fd4f33c794f8 ] After setting up metric groups through the event parser, the metricgroup code looks them up again in the event list. Make sure we only look up events that haven't been used by some other metric. The data structures currently cannot handle more than one metric per event. This avoids problems with multiple events partially overlapping. Signed-off-by: Andi Kleen Acked-by: Jiri Olsa Cc: Kan Liang Link: http://lkml.kernel.org/r/20190624193711.35241-2-andi@firstfloor.org Signed-off-by: Arnaldo Carvalho de Melo Signed-off-by: Sasha Levin --- tools/perf/util/stat-shadow.c | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) diff --git a/tools/perf/util/stat-shadow.c b/tools/perf/util/stat-shadow.c index 83d8094be4fe..e545e2a8ae71 100644 --- a/tools/perf/util/stat-shadow.c +++ b/tools/perf/util/stat-shadow.c @@ -303,7 +303,7 @@ static struct perf_evsel *perf_stat__find_event(struct perf_evlist *evsel_list, struct perf_evsel *c2; evlist__for_each_entry (evsel_list, c2) { - if (!strcasecmp(c2->name, name)) + if (!strcasecmp(c2->name, name) && !c2->collect_stat) return c2; } return NULL; @@ -342,7 +342,8 @@ void perf_stat__collect_metric_expr(struct perf_evlist *evsel_list) if (leader) { /* Search in group */ for_each_group_member (oc, leader) { - if (!strcasecmp(oc->name, metric_names[i])) { + if (!strcasecmp(oc->name, metric_names[i]) && + !oc->collect_stat) { found = true; break; } -- 2.20.1