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 B7826C352B6 for ; Sat, 11 Apr 2020 07:46:56 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 8DE4620857 for ; Sat, 11 Apr 2020 07:46:56 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=google.com header.i=@google.com header.b="gN5THPgQ" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726697AbgDKHqs (ORCPT ); Sat, 11 Apr 2020 03:46:48 -0400 Received: from mail-vk1-f201.google.com ([209.85.221.201]:41496 "EHLO mail-vk1-f201.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726676AbgDKHqq (ORCPT ); Sat, 11 Apr 2020 03:46:46 -0400 Received: by mail-vk1-f201.google.com with SMTP id d205so1820031vke.8 for ; Sat, 11 Apr 2020 00:46:44 -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=gN5THPgQ/fpJjbjdfm/DtZmGGZ/YxXeX5eHtxk0f3/rFbnOANFfeIoQnQSVI3UkfjQ 5Imq87vxYTgB9xn8E0IKF0ggj5+U2VjE6cgEy401TKWR2vPKi8QMZWixCcF5iwu9cnrH KmXp1/1HTKK44jL7Dtj91zNzlPO2fi5SaUjLglV7VKi9PNFus0sk53zxMCJ+gx7wBG/T dyh5RaZ2dyaOJBdQZ/9W24ViN+NG9JyL9ydWFrdETIfjH1qli5ELMdFtJ2a3S855sgGL 6o5kfULhnlDICCw1eOspbcssIour1zV+3Nkc1L2dvDRR2cvJls9sUK7th8kp44wXCalh xqBA== 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=GhlU/Sd1NWg7b5Zk6kifH4WKbvZzMzpl6bFHLbPOqP/dTlEVgLf1kkylYZopSM1B+n iCHr+yanpskoQe55t8FiYfwShxehhx+znmpAS/u/dpi0yMSOhqBC0mJHd1lwQ9LNJD/m R09zV5+tLz+ZkaVes+l+6TbHOozl4ef589yHvkMn5hGmPGo5eX1gm2Ub4kJwuTLy/Pd2 8ETKmHgD3pjQpnKy5m2+5ruXp0vPGm6NFS8egYkeB+znEzjrRMkMl9gq8vDyUoumUBUq bPtqOjpPo2+cG6zR3WJ4nzWtpC8hfhIxuG/Z1lpXD4M4OphAAPucS7cXBHpDcnhNUCt7 OkwA== X-Gm-Message-State: AGi0Pua+V1AKq4gSnsinQ/BBnOz7MuEHUXwGx5C46sVgpUL0gyH58AD6 WU5ccU9Fxd5vLBan1azXKO35r6NVTpTN X-Google-Smtp-Source: APiQypImZSRUUORCHahNEP79ULeU/nb+UVUBKDbs/ut7gZYU6ovENqVB9DHRCzNRDbaHmMXWpz9QLadczaxA X-Received: by 2002:ab0:2248:: with SMTP id z8mr5770783uan.13.1586591203783; Sat, 11 Apr 2020 00:46:43 -0700 (PDT) Date: Sat, 11 Apr 2020 00:46:30 -0700 In-Reply-To: <20200411074631.9486-1-irogers@google.com> Message-Id: <20200411074631.9486-4-irogers@google.com> Mime-Version: 1.0 References: <20200411074631.9486-1-irogers@google.com> X-Mailer: git-send-email 2.26.0.110.g2183baf09c-goog Subject: [PATCH v8 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