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=-10.1 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=ham 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 A0360C76191 for ; Mon, 15 Jul 2019 14:15:22 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 75A8D2083D for ; Mon, 15 Jul 2019 14:15:22 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1563200122; bh=2T8+ByuMN2NdbOvNMHdiLKBNNI5BJwAvDd5WZM9gBQU=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=w5D80YsxJQdghEUGBjRD42XmzOXyVUvzu23O+KL7bS4ZUBLlecyRzMXndiNlmkaQY ymwmVhYeANnAn3f87RYQVWrLF8YFcYXlFgml6MEZP946fPgTsbm9ztMd/Czh3krEGP 71BYTAhi000at78Hbl3RL/RoaXHtt6dRA8wz7TfA= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2389506AbfGOOPU (ORCPT ); Mon, 15 Jul 2019 10:15:20 -0400 Received: from mail.kernel.org ([198.145.29.99]:59054 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2389190AbfGOOPR (ORCPT ); Mon, 15 Jul 2019 10:15:17 -0400 Received: from sasha-vm.mshome.net (unknown [73.61.17.35]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id D73F020651; Mon, 15 Jul 2019 14:15:14 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1563200116; bh=2T8+ByuMN2NdbOvNMHdiLKBNNI5BJwAvDd5WZM9gBQU=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=Jh5tI6eE++muHLvQMc8KspwHvqHamFW6om4G/Z0Vd+pJsjdsq0tUD6gZJ+IRtTsH3 asknu6+aV3mc12lh1Vq8vQztaZVCYCU4VOjUzkkPSQlqxVLJ1UhgizNGFkEld/YrTc IROmLPHaQIbzJ0l2yqOgqGUYvGAv2qFK2wKPiNLw= From: Sasha Levin To: linux-kernel@vger.kernel.org, stable@vger.kernel.org Cc: Andi Kleen , Jiri Olsa , Kan Liang , Arnaldo Carvalho de Melo , Sasha Levin Subject: [PATCH AUTOSEL 5.1 188/219] perf stat: Make metric event lookup more robust Date: Mon, 15 Jul 2019 10:03:09 -0400 Message-Id: <20190715140341.6443-188-sashal@kernel.org> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20190715140341.6443-1-sashal@kernel.org> References: <20190715140341.6443-1-sashal@kernel.org> MIME-Version: 1.0 X-stable: review X-Patchwork-Hint: Ignore Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Andi Kleen [ 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