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=-17.4 required=3.0 tests=DKIMWL_WL_MED,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH, MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT, USER_IN_DEF_DKIM_WL 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 080A3C352BE for ; Tue, 14 Apr 2020 18:05:29 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id D97182076C for ; Tue, 14 Apr 2020 18:05:28 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=google.com header.i=@google.com header.b="HfKnbKOL" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2503322AbgDNSFO (ORCPT ); Tue, 14 Apr 2020 14:05:14 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:43932 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-FAIL-OK-FAIL) by vger.kernel.org with ESMTP id S2407792AbgDNSEf (ORCPT ); Tue, 14 Apr 2020 14:04:35 -0400 Received: from mail-pj1-x104a.google.com (mail-pj1-x104a.google.com [IPv6:2607:f8b0:4864:20::104a]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id DAE7CC061A0F for ; Tue, 14 Apr 2020 11:04:33 -0700 (PDT) Received: by mail-pj1-x104a.google.com with SMTP id x6so5766361pjg.5 for ; Tue, 14 Apr 2020 11:04:33 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20161025; h=date:in-reply-to:message-id:mime-version:references:subject:from:to :cc; bh=zcExPUIjugAT8xV6VI04RQsiRvISnNIvuUHEvy30OPQ=; b=HfKnbKOLaWKtekBBcx+Z+GtVfjaSYTroUWjlxilDWDzfmYPSZk59O8SE+IJciqKHVf fufD5nAwSCHuU3+8Nxxg/s/6pKui4wWczDXrggZqPcNPcTWtxmoPrw3jhN4ahrroxlXy MrjSt7V+nOlvluQhJmfCkWXnsBMT/D0kCvsO5GNndfz3NkrXp0ZuDUN0DJMXqFqmTvwN 43yX3BZUrkb1FHQ6vAk7WPFfshwyUKDyf8up4vIhhY+hDOqwxiyZaSF7i+ixxPzLJh8x 1H2GIL6TGwewddo7seRKJLQxyFZqHbj3GzXBxBBM6M9Ik4cIpZGuWrT2jr6sZyYlFSuP kJCA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:date:in-reply-to:message-id:mime-version :references:subject:from:to:cc; bh=zcExPUIjugAT8xV6VI04RQsiRvISnNIvuUHEvy30OPQ=; b=P/kdmLioiidRCSVxWewXQ0BRjOol6oyv2ywQ3PiDPElia3ruP3ZFJhb1r1bVcWY+G/ Z+rio05X0svwh/Fhpx91d2D8gSqfi6WglMFZr7hUGMyS/t4LahOONnUmw3qUxXZFnpF4 EzjBtlBv4XpDfXV3p/h5lgZutec0PlKuxAPRqAGqWfBl0hY8owCOR8KjB6Oqj151dEzb nNk1GGRM6yEc1waKgj6XCukHbK/4/KVuHKmRykGaR53UmV1qFtz2OnbfxastzoDdnuFi gsfpeb+kzOqqa5AfJZvjThrgPewTPwQLuqc4liDsivM4o/tcYV4wGy0LVJwhP+RsTWZT hnIw== X-Gm-Message-State: AGi0PuYjPyUdY7iz8LOx7zIrKXfoh5sCuXHQNNveKb9o5DC2n1ulrvw4 w81Gk2ViC6oJNrZ47IHWXTaE2SeiS4RR X-Google-Smtp-Source: APiQypIwBsvHhx3R02hzQNaxE1lGw3YgC65YuUTUFdJUC1RhOyxqGP5d1zmwW3NbANczU7EPD8Gh+ukdK6eH X-Received: by 2002:a17:90a:d596:: with SMTP id v22mr1410766pju.169.1586887473287; Tue, 14 Apr 2020 11:04:33 -0700 (PDT) Date: Tue, 14 Apr 2020 11:04:18 -0700 In-Reply-To: <20200414180419.14398-1-irogers@google.com> Message-Id: <20200414180419.14398-4-irogers@google.com> Mime-Version: 1.0 References: <20200414180419.14398-1-irogers@google.com> X-Mailer: git-send-email 2.26.0.110.g2183baf09c-goog Subject: [PATCH v9 3/4] perf pmu: add perf_pmu__find_by_type helper From: Ian Rogers To: Peter Zijlstra , Ingo Molnar , Arnaldo Carvalho de Melo , Mark Rutland , Alexander Shishkin , Jiri Olsa , Namhyung Kim , Alexei Starovoitov , Daniel Borkmann , Martin KaFai Lau , Yonghong Song , Andrii Nakryiko , Greg Kroah-Hartman , Thomas Gleixner , Igor Lubashev , Alexey Budankov , Florian Fainelli , Adrian Hunter , Andi Kleen , Jiwei Sun , yuzhoujian , Kan Liang , Jin Yao , Leo Yan , John Garry , linux-kernel@vger.kernel.org, netdev@vger.kernel.org, bpf@vger.kernel.org, linux-perf-users@vger.kernel.org Cc: Stephane Eranian , Ian Rogers Content-Type: text/plain; charset="UTF-8" Sender: netdev-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org From: Stephane Eranian This is used by libpfm4 during event parsing to locate the pmu for an event. Signed-off-by: Stephane Eranian Reviewed-by: Ian Rogers --- tools/perf/util/pmu.c | 11 +++++++++++ tools/perf/util/pmu.h | 1 + 2 files changed, 12 insertions(+) diff --git a/tools/perf/util/pmu.c b/tools/perf/util/pmu.c index ef6a63f3d386..5e918ca740c6 100644 --- a/tools/perf/util/pmu.c +++ b/tools/perf/util/pmu.c @@ -869,6 +869,17 @@ static struct perf_pmu *pmu_find(const char *name) return NULL; } +struct perf_pmu *perf_pmu__find_by_type(unsigned int type) +{ + struct perf_pmu *pmu; + + list_for_each_entry(pmu, &pmus, list) + if (pmu->type == type) + return pmu; + + return NULL; +} + struct perf_pmu *perf_pmu__scan(struct perf_pmu *pmu) { /* diff --git a/tools/perf/util/pmu.h b/tools/perf/util/pmu.h index 5fb3f16828df..de3b868d912c 100644 --- a/tools/perf/util/pmu.h +++ b/tools/perf/util/pmu.h @@ -65,6 +65,7 @@ struct perf_pmu_alias { }; struct perf_pmu *perf_pmu__find(const char *name); +struct perf_pmu *perf_pmu__find_by_type(unsigned int type); int perf_pmu__config(struct perf_pmu *pmu, struct perf_event_attr *attr, struct list_head *head_terms, struct parse_events_error *error); -- 2.26.0.110.g2183baf09c-goog