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=-20.6 required=3.0 tests=BAYES_00,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 60A59C433ED for ; Tue, 28 Jul 2020 08:57:49 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 401AF20775 for ; Tue, 28 Jul 2020 08:57:49 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=google.com header.i=@google.com header.b="ILPx1sD1" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728394AbgG1I5s (ORCPT ); Tue, 28 Jul 2020 04:57:48 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:40816 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728389AbgG1I5q (ORCPT ); Tue, 28 Jul 2020 04:57:46 -0400 Received: from mail-qk1-x749.google.com (mail-qk1-x749.google.com [IPv6:2607:f8b0:4864:20::749]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 986A9C0619D2 for ; Tue, 28 Jul 2020 01:57:46 -0700 (PDT) Received: by mail-qk1-x749.google.com with SMTP id v188so13509883qkb.17 for ; Tue, 28 Jul 2020 01:57:46 -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=IVtLohkvByKB7JQB020jNAQ7r9C7DnrPnxkFeMwHiBg=; b=ILPx1sD1aeCN5pgPHt6ku/fuzS99/H+/XGMBQBA2hzytqWTNktD8E/6HCP0/yX9i1T 2TooIupqnMv5VhTLeb96j+zNbNV5AYkDQ75e2iFi2Wxc7e9y61IOzVd+fjq35qqA8flZ FynkrlFSxEhFhB6tGUZoAk2ARc6Nb0dBs8F0kKJ8dXqKaDXh6d7Wc/Cuu21gWoDAtZP4 U/I161H80tGB6kZdUf6csdFJydudxvYVcpYOs+611R+/20uMhTmkFCPPUZ4N/bjsy0BA 5denHP9eh6G39bv0dA0RcgHQxuoSfvnN/mb3JHb45F2yruZ+GwTBbBXoRbzdgP6snUP9 FRzA== 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=IVtLohkvByKB7JQB020jNAQ7r9C7DnrPnxkFeMwHiBg=; b=LVonbvomGU7tv/F9Bu6Up7nPTQk8cURcSKYANG1vBDi/PXADOc5K2XyCukjzlgHQuQ J5liyooVAfn5VEb7CVUpQwEL9twHBAMzoBlSUzlSQmB+OPxPCbeqPAdSyFmtccmswyEw o7aBjvnJ3XcnNFlK/J5Gz09BovwDXoNljnFB3v3b/wIVEQU7SnLm8ezzaSkNCXmYF1oe 086h2lwnO4y9CaQfTfESwMrf3a7avFFUN2dJQj+OipQKEE1uigptDoE2/edw31gDdImh ZpWN9QD7xmp1unsxB3ocUEtsqZeXXGZCS6VCaUmGT0rGkEqnr7IaCAoqMb7JuvEX074D l6/w== X-Gm-Message-State: AOAM531uRXnunhcUlSEG+0IVzOJEnuDZCv4q+pJAaVe7H/WFqvoLRO9v uIEVrH2Ow5DNYhtwaM0wmVCUw75zUNqj X-Google-Smtp-Source: ABdhPJyIgZfHKin1LciLIxcez8jCJhgJc1/oP9abqQ9PyLso35BvRfcms5FT1PFpPfJJHdGFfVZVBuLsMYOD X-Received: by 2002:ad4:5912:: with SMTP id ez18mr25041443qvb.24.1595926665680; Tue, 28 Jul 2020 01:57:45 -0700 (PDT) Date: Tue, 28 Jul 2020 01:57:34 -0700 In-Reply-To: <20200728085734.609930-1-irogers@google.com> Message-Id: <20200728085734.609930-6-irogers@google.com> Mime-Version: 1.0 References: <20200728085734.609930-1-irogers@google.com> X-Mailer: git-send-email 2.28.0.163.g6104cc2f0b6-goog Subject: [PATCH v2 5/5] perf test: Leader sampling shouldn't clear sample period 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 Add test that a sibling with leader sampling doesn't have its period cleared. Signed-off-by: Ian Rogers --- tools/perf/tests/attr/README | 1 + tools/perf/tests/attr/test-record-group2 | 29 ++++++++++++++++++++++++ 2 files changed, 30 insertions(+) create mode 100644 tools/perf/tests/attr/test-record-group2 diff --git a/tools/perf/tests/attr/README b/tools/perf/tests/attr/README index 6cd408108595..a36f49fb4dbe 100644 --- a/tools/perf/tests/attr/README +++ b/tools/perf/tests/attr/README @@ -49,6 +49,7 @@ Following tests are defined (with perf commands): perf record --call-graph fp kill (test-record-graph-fp) perf record --group -e cycles,instructions kill (test-record-group) perf record -e '{cycles,instructions}' kill (test-record-group1) + perf record -e '{cycles/period=1/,instructions/period=2/}:S' kill (test-record-group2) perf record -D kill (test-record-no-delay) perf record -i kill (test-record-no-inherit) perf record -n kill (test-record-no-samples) diff --git a/tools/perf/tests/attr/test-record-group2 b/tools/perf/tests/attr/test-record-group2 new file mode 100644 index 000000000000..6b9f8d182ce1 --- /dev/null +++ b/tools/perf/tests/attr/test-record-group2 @@ -0,0 +1,29 @@ +[config] +command = record +args = --no-bpf-event -e '{cycles/period=1234000/,instructions/period=6789000/}:S' kill >/dev/null 2>&1 +ret = 1 + +[event-1:base-record] +fd=1 +group_fd=-1 +config=0|1 +sample_period=1234000 +sample_type=87 +read_format=12 +inherit=0 +freq=0 + +[event-2:base-record] +fd=2 +group_fd=1 +config=0|1 +sample_period=6789000 +sample_type=87 +read_format=12 +disabled=0 +inherit=0 +mmap=0 +comm=0 +freq=0 +enable_on_exec=0 +task=0 -- 2.28.0.163.g6104cc2f0b6-goog