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=-12.5 required=3.0 tests=BAYES_00, DKIM_ADSP_CUSTOM_MED,DKIM_INVALID,DKIM_SIGNED,HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS, USER_AGENT_GIT 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 231E7C2D0E1 for ; Sat, 12 Sep 2020 02:57:45 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id E6AB9221EB for ; Sat, 12 Sep 2020 02:57:44 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (2048-bit key) header.d=google.com header.i=@google.com header.b="QutX05ki" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1725880AbgILC5n (ORCPT ); Fri, 11 Sep 2020 22:57:43 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:56190 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725843AbgILC5H (ORCPT ); Fri, 11 Sep 2020 22:57:07 -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 952CEC06179A for ; Fri, 11 Sep 2020 19:57:05 -0700 (PDT) Received: by mail-qk1-x749.google.com with SMTP id s141so7125815qka.13 for ; Fri, 11 Sep 2020 19:57:05 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20161025; h=sender:date:in-reply-to:message-id:mime-version:references:subject :from:to:cc; bh=Xn4xTNQ0qrRVMBBl5RrCT8xh1AzgDEH+Hh8mfK+j8Yk=; b=QutX05kiuQW6lndX/80w/avnHkC238HxIrwzu3IbdbXxJWLTzWFGH+8HuOghrTpfmL wwMWkvBe7Yy/hZ4r7aoo8tHwu1/cwiClrGmQ39sjnyBnRofWi0Jx+Z5kGDfHKsk3hH/K 67wm/P4PCyWexfp8iiNGJQiK8Db3xjMCeYmMYrR5/hqkLH8liQgOzqt/4vDGStUKf33L D8IZ3Bxu5S8BP1doX3H4M8TCHkFfOytpFo+cICv65DUFaSF+0SX5afX7dbDaAblcja9L oYXHBJRohnqUSLgSN1Pyh7Itvt/vCSOShGztNo0jyM43HxTcDOV/CbwHwouBZFXDx4jq a+XA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:sender:date:in-reply-to:message-id:mime-version :references:subject:from:to:cc; bh=Xn4xTNQ0qrRVMBBl5RrCT8xh1AzgDEH+Hh8mfK+j8Yk=; b=oaM1XMekpvw30xQy2QyRSEGviX6/PdK9OwNEHovmkLDtkbygujWsh8AMVQAWJofUO+ RUW2xbAfnR8ld1N0dziNFkiGpOnTcv9uzzjRSdsNlnYAqQGY0JSjigrODd3hJVKf1RvN AIP862i6EBOSoBPoENQobYR3UMknrWa3SSN5pBy+fw+rcSTBzttNPgeZib/tHbNA1Ws1 VBHFmfKMd92OkEtcYzuRGSOA0wPE/G39sYrorCrleiSypRTxVbgXhg4xiS+IadfYanTn QuedrafBtnSUr1VB5p2k7v9Zta2sO1Cx9TaoeJKzlzVdm27ia4SizTLntwNBW+TUI1NP osRg== X-Gm-Message-State: AOAM530GrvwOaPlbdhhx8UyUvsk7OwhDUOaE/eHVXEri9XpvqXGntsAe DpbzEosIoaTxfDoqFU45cL9CtgA74wvP X-Google-Smtp-Source: ABdhPJzjQi8hLV5O6tVcvN8UXIcPGAfrLlUvmEtGO53XDuBnmARnB4Tf2/XKdqB/W8CB8j6/ENen+FfOVP7F X-Received: from irogers.svl.corp.google.com ([2620:15c:2cd:2:f693:9fff:fef4:4583]) (user=irogers job=sendgmr) by 2002:ad4:57a7:: with SMTP id g7mr4839251qvx.10.1599879424736; Fri, 11 Sep 2020 19:57:04 -0700 (PDT) Date: Fri, 11 Sep 2020 19:56:55 -0700 In-Reply-To: <20200912025655.1337192-1-irogers@google.com> Message-Id: <20200912025655.1337192-5-irogers@google.com> Mime-Version: 1.0 References: <20200912025655.1337192-1-irogers@google.com> X-Mailer: git-send-email 2.28.0.618.gf4bc123cb7-goog Subject: [PATCH v3 4/4] 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: netdev-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netdev@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 -- 2.28.0.618.gf4bc123cb7-goog