From nobody Thu Feb 12 04:50:00 2026 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 97A12C77B60 for ; Fri, 28 Apr 2023 07:47:06 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1345822AbjD1HrE (ORCPT ); Fri, 28 Apr 2023 03:47:04 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:55340 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1345870AbjD1Hqc (ORCPT ); Fri, 28 Apr 2023 03:46:32 -0400 Received: from mail-yb1-xb4a.google.com (mail-yb1-xb4a.google.com [IPv6:2607:f8b0:4864:20::b4a]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 722D96A40 for ; Fri, 28 Apr 2023 00:45:09 -0700 (PDT) Received: by mail-yb1-xb4a.google.com with SMTP id 3f1490d57ef6-b9968fb4a8cso11651957276.0 for ; Fri, 28 Apr 2023 00:45:09 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20221208; t=1682667848; x=1685259848; h=cc:to:from:subject:references:mime-version:message-id:in-reply-to :date:from:to:cc:subject:date:message-id:reply-to; bh=zMkOwzwif+XT0+nBV5mOmwMnUg0kBSArT43+8IsF+QA=; b=oMcxultcsN3fC0T4A/EzpzaeUrUASAIK85EYIO42BlBe7nJRNSLNVwbU3vgS9pXK+u szFkUGXapG4zp4iZs3r63+Z6ZHSXcsbyayGNPH6YZAu9kgX7HI8xO+Z0CPt77guMiUyS 8aqtqOQka7ruME3VkJ/Pxe9ZIXDgNpoZJzNp+vLOTpMVbCGqm4uOt9Mak4le77eK8ay2 2xlqJRMyQPXzNqIVlo0zUhZVOiq80byFI5hw7XNSnlM35pCl8mrsTNnN9wMgBp/pbhac 6RluzThjdysg0HwQfzzVsS7yz3FYbQu7rz5KtuXFz1U9h6UxQhv4LiueuI+cQ0xIX2oI xH5A== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20221208; t=1682667848; x=1685259848; h=cc:to:from:subject:references:mime-version:message-id:in-reply-to :date:x-gm-message-state:from:to:cc:subject:date:message-id:reply-to; bh=zMkOwzwif+XT0+nBV5mOmwMnUg0kBSArT43+8IsF+QA=; b=CtO4dVuk3DqB/JgcloL7wDGQwm7h1M24pEQ+qeln7mrxgTvtsi5iy+9PKEoFxJU/4p jCqXfacvZQvCW6pt6G4iQic/HsA4NYaOwgdvWZxXCJ7MJf0wUfVSzudA+B3kMCGhgc2P UKKMEEFCB48CoeyDDB4v0AvxwMmPhjPYjmiOSsUvxTNN121pDZJQrpPlPfueicTq3J7G ILXN39goEpjPzuwLmKo4FEeC5RV7vokSg8XzzOeDDkyUts49UMjHku6+e22JFvVgUXKs 9ZhBadhHNt08qbf0HxWlAHLARvEyv7f3SDcXjG6gwneEO6xYNqthYvpx24MEvqISZ/oG AnxQ== X-Gm-Message-State: AC+VfDyfJkRhLfU9uK+OVDmwVzY/4lTP6KqTsxDkn+t1EOP1TrDjLoqZ qLeoSGCO5NigzK9GrNsB6aPqyjjEJSLX X-Google-Smtp-Source: ACHHUZ5pNQDal8Y7N5yR+zCxuCzWkCGN63Lu34Y5K5Qsa1iJfXrDKCtD7RGQFFvfxjIscp1h0AF74Zc9ctMV X-Received: from irogers.svl.corp.google.com ([2620:15c:2d4:203:24a7:aeb5:5de4:c29b]) (user=irogers job=sendgmr) by 2002:a25:5843:0:b0:b99:df0b:cb1e with SMTP id m64-20020a255843000000b00b99df0bcb1emr1720503ybb.4.1682667848373; Fri, 28 Apr 2023 00:44:08 -0700 (PDT) Date: Fri, 28 Apr 2023 00:38:07 -0700 In-Reply-To: <20230428073809.1803624-1-irogers@google.com> Message-Id: <20230428073809.1803624-42-irogers@google.com> Mime-Version: 1.0 References: <20230428073809.1803624-1-irogers@google.com> X-Mailer: git-send-email 2.40.1.495.gc816e09b53d-goog Subject: [PATCH v2 41/43] perf metrics: Be PMU specific in event match From: Ian Rogers To: Arnaldo Carvalho de Melo , Kan Liang , Ahmad Yasin , Peter Zijlstra , Ingo Molnar , Stephane Eranian , Andi Kleen , Perry Taylor , Samantha Alt , Caleb Biggers , Weilin Wang , Edward Baker , Mark Rutland , Alexander Shishkin , Jiri Olsa , Namhyung Kim , Adrian Hunter , Florian Fischer , Rob Herring , Zhengjun Xing , John Garry , Kajol Jain , Sumanth Korikkar , Thomas Richter , Tiezhu Yang , Ravi Bangoria , Leo Yan , Yang Jihong , James Clark , Suzuki Poulouse , Kang Minchul , Athira Rajeev , linux-perf-users@vger.kernel.org, linux-kernel@vger.kernel.org Cc: Ian Rogers Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" Ids/events from a metric are turned into an event string and parsed; setup_metric_events matches the id back to the parsed evsel. With hybrid the same event may exist on both PMUs with the same name and be being used by metrics at the same time. A metric on cpu_core therefore shouldn't match against evsels on cpu_atom, or the metric will compute the wrong value. Make the matching sensitive to the PMU being parsed. Signed-off-by: Ian Rogers --- tools/perf/util/metricgroup.c | 10 +++++++--- 1 file changed, 7 insertions(+), 3 deletions(-) diff --git a/tools/perf/util/metricgroup.c b/tools/perf/util/metricgroup.c index 4245b23d8efe..490561f430f2 100644 --- a/tools/perf/util/metricgroup.c +++ b/tools/perf/util/metricgroup.c @@ -274,7 +274,7 @@ static int setup_metric_events(const char *pmu, struct = hashmap *ids, const char *metric_id; struct evsel *ev; size_t ids_size, matched_events, i; - bool all_pmus =3D !strcmp(pmu, "all"); + bool all_pmus =3D !strcmp(pmu, "all") || !perf_pmu__is_hybrid(pmu); =20 *out_metric_events =3D NULL; ids_size =3D hashmap__size(ids); @@ -287,7 +287,10 @@ static int setup_metric_events(const char *pmu, struct= hashmap *ids, evlist__for_each_entry(metric_evlist, ev) { struct expr_id_data *val_ptr; =20 - if (!all_pmus && strcmp(ev->pmu_name, pmu)) + /* Don't match events for the wrong hybrid PMU. */ + if (!all_pmus && ev->pmu_name && + perf_pmu__is_hybrid(ev->pmu_name) && + strcmp(ev->pmu_name, pmu)) continue; /* * Check for duplicate events with the same name. For @@ -304,6 +307,7 @@ static int setup_metric_events(const char *pmu, struct = hashmap *ids, * about this event. */ if (hashmap__find(ids, metric_id, &val_ptr)) { + pr_debug("Matched metric-id %s to %s\n", metric_id, evsel__name(ev)); metric_events[matched_events++] =3D ev; =20 if (matched_events >=3D ids_size) @@ -1592,7 +1596,7 @@ static int parse_groups(struct evlist *perf_evlist, ret =3D setup_metric_events(fake_pmu ? "all" : m->pmu, m->pctx->ids, metric_evlist, &metric_events); if (ret) { - pr_debug("Cannot resolve IDs for %s: %s\n", + pr_err("Cannot resolve IDs for %s: %s\n", m->metric_name, m->metric_expr); goto out; } --=20 2.40.1.495.gc816e09b53d-goog