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=-14.6 required=3.0 tests=BAYES_00,DKIMWL_WL_MED, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT,USER_IN_DEF_DKIM_WL autolearn=no 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 EA24AC433E0 for ; Tue, 28 Jul 2020 08:58:11 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id CB07120838 for ; Tue, 28 Jul 2020 08:58:11 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=google.com header.i=@google.com header.b="nVjd2v2r" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728381AbgG1I6L (ORCPT ); Tue, 28 Jul 2020 04:58:11 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:40760 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728307AbgG1I5g (ORCPT ); Tue, 28 Jul 2020 04:57:36 -0400 Received: from mail-pf1-x44a.google.com (mail-pf1-x44a.google.com [IPv6:2607:f8b0:4864:20::44a]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id BE120C0619D2 for ; Tue, 28 Jul 2020 01:57:36 -0700 (PDT) Received: by mail-pf1-x44a.google.com with SMTP id s28so14357229pfd.19 for ; Tue, 28 Jul 2020 01:57:36 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20161025; h=date:message-id:mime-version:subject:from:to:cc; bh=gVIM4kdH9NokKpwghbO519hac6rQk+0+42h/FkNtOmc=; b=nVjd2v2r9Q1oUMii1yR5ZajFAwiIRcWUQZazQMb/M7UontU6LQuWm5iwdtO3/n33O3 Lb/zwJgQ/trsVmsWM8ohNipHPaIrC/bcGltE6QrazEYolwkY9LueMxvJCL7eDHlUuYco ZucijjlK3XDHN5p4OFutR+qjpMiOuLpYOafkxRVNDwV1htvZ9XHd+T1m148q4q2dN5rt hAISvDZdZavoiVStR4KiWdFYODjwthY7LtG1+Qv/6wchJSBTZ0Mjb7czpWg2y9EcA87g qPVL8qlTgMK3qmH1S94tx62jzon1UhmDo3yuxY7QDeINXqv43TYLPZivOivq2SQIflsY JBsQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:date:message-id:mime-version:subject:from:to:cc; bh=gVIM4kdH9NokKpwghbO519hac6rQk+0+42h/FkNtOmc=; b=OkNqzr61tg/vl/Dws595Y+dZlDSNvpbsQr0n41ITVax+MDpBKj+YyWkaOfuU3zrLJZ 3VjVQbIhj5GuxEPWmuhZ9KLuJ5APNkIfzgLCdXSgzpC1X1P187FtCU7Lq+6PUXqEoC0P wBOuIoxXLPY6E9CC9Km3zdnSoTHX+kAVQFpwaeJ9RJ7bRE/XY5IO1wI5l4aZ7U5NQJxk 0pTXj+NkzBL3ymk4t4HpuOkLCbiQKKKRqbJFJNyrbGMjPUuh7Vm9W0OLb9scDGff2Hf+ cW6x42+5HyzEoJRtIZ4+cJt+ACfPyKLl2DURjTYCqAbDps2rFKL8wuh5ZUo0Zv79rpN4 6ybg== X-Gm-Message-State: AOAM532GMSOe9xNWYY7gRfIA9x9+k0FcM28AqV7Vo5xSB5jeDRhuhveV l79cY+wTpY+SJwWfEuGZj894sgu14mdJ X-Google-Smtp-Source: ABdhPJwp2u/D21xwmzwq6NAD7G2DvtD23wewLcS0WtXYTfXCdBdhEV3/tkm4JQwe+UMNfMzo/RXIQNFXG/57 X-Received: by 2002:a17:90b:94c:: with SMTP id dw12mr3465095pjb.214.1595926656213; Tue, 28 Jul 2020 01:57:36 -0700 (PDT) Date: Tue, 28 Jul 2020 01:57:29 -0700 Message-Id: <20200728085734.609930-1-irogers@google.com> Mime-Version: 1.0 X-Mailer: git-send-email 2.28.0.163.g6104cc2f0b6-goog Subject: [PATCH v2 0/5] Fixes for setting event freq/periods 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 , Song Liu , Yonghong Song , Andrii Nakryiko , John Fastabend , KP Singh , Adrian Hunter , Andi Kleen , Athira Rajeev , linux-kernel@vger.kernel.org, netdev@vger.kernel.org, bpf@vger.kernel.org Cc: Stephane Eranian , Ian Rogers Content-Type: text/plain; charset="UTF-8" Sender: bpf-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: bpf@vger.kernel.org Some fixes that address issues for regular and pfm4 events with 2 additional perf_event_attr tests. Various authors, David Sharp isn't currently at Google. v2. corrects the commit message following Athira Rajeev's suggestion. David Sharp (1): perf record: Set PERF_RECORD_PERIOD if attr->freq is set. Ian Rogers (3): perf test: Ensure sample_period is set libpfm4 events perf record: Don't clear event's period if set by a term perf test: Leader sampling shouldn't clear sample period Stephane Eranian (1): perf record: Prevent override of attr->sample_period for libpfm4 events tools/perf/tests/attr/README | 2 ++ tools/perf/tests/attr/test-record-group2 | 29 ++++++++++++++++++++ tools/perf/tests/attr/test-record-pfm-period | 9 ++++++ tools/perf/util/evsel.c | 10 +++++-- tools/perf/util/record.c | 28 +++++++++++++------ 5 files changed, 67 insertions(+), 11 deletions(-) create mode 100644 tools/perf/tests/attr/test-record-group2 create mode 100644 tools/perf/tests/attr/test-record-pfm-period -- 2.28.0.163.g6104cc2f0b6-goog