From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-yw1-f201.google.com (mail-yw1-f201.google.com [209.85.128.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id E6262947E for ; Wed, 17 Jul 2024 22:47:36 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.128.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1721256459; cv=none; b=tzIo7YApqEvTDL4iLPSdrExpdGM+QNfXJJfCdPIzwwR5+kjqa+Ort/ZjWaTiGpXnWlMHtpoH0CxQiofSuCxGkU/ocCaMYDNTJ5HyOLPxQXwVIt3/iNMDamJYjDFc7jXLkAfZ+lBgvfvA6DNE9Qo2VB5j7/fgWeQmeAv/5KNlFJ4= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1721256459; c=relaxed/simple; bh=JrW8D/ojxXf0j/SIRVu/keJZ05s+oq/LzWd9Sm9U59I=; h=Date:Message-Id:Mime-Version:Subject:From:To:Content-Type; b=U611kWRc+4cYxXoqBw1W0aopPB8Pcf03Bs4kJgDV6M0aq9bX5b58iGGuRrFvJl6THpt2mIZ1Fiu2hbGDgjOpvQWrsEmDTU4iyItdPlI7vulOHUWQ4fPGtTnXEYuY4W74m+1HV8UbwHASsFB8P1JCwRypR3P04Sjwzod7kvyggPM= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=google.com; spf=pass smtp.mailfrom=flex--irogers.bounces.google.com; dkim=pass (2048-bit key) header.d=google.com header.i=@google.com header.b=qlu7UvmG; arc=none smtp.client-ip=209.85.128.201 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=google.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=flex--irogers.bounces.google.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=google.com header.i=@google.com header.b="qlu7UvmG" Received: by mail-yw1-f201.google.com with SMTP id 00721157ae682-65eb8845bc6so4105027b3.3 for ; Wed, 17 Jul 2024 15:47:36 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20230601; t=1721256456; x=1721861256; darn=vger.kernel.org; h=to:from:subject:mime-version:message-id:date:from:to:cc:subject :date:message-id:reply-to; bh=pR5ziDZUrbtvXuAxnnNXi/ECVNOOFYw5IhaL3PqW3bc=; b=qlu7UvmG+I2JuCEESbZEI8zikdsD1J2fuy+tATTOfkQWEK9styyxhHGc80mhd28hGF qaaAifhozibOkGhNKXQrDUpqZTLgK5pWfDDI/HivJ6aRrzfoycKkfx2YYqaN5BEi7WUT dkoeyp7ZGiFZSRJmrTHfry7Vi6TFR0azEjHWOLlPHI5pc4xllVNP9Bz6jEbNeoC563lM m1rHp7MgdoEAqcUxTTihUG9HcXtXrp7nYrFmSHvKHz6nEGXOfpJ9P17iSh1U2p2V5qOy 0umSSDRfmQz6gR90jmQhxQPe2OgV3Fl7eVmzMUChwDIeiQio11DVUorKhNdojO6H4v7y L7hA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1721256456; x=1721861256; h=to:from:subject:mime-version:message-id:date:x-gm-message-state :from:to:cc:subject:date:message-id:reply-to; bh=pR5ziDZUrbtvXuAxnnNXi/ECVNOOFYw5IhaL3PqW3bc=; b=nH9SIWFOiewdvmFOEu7SFhPW2o8OD6XE58Sdd5iHKimjXH6+7nJ6W1tZHOWWgOxLM4 wCmXX62b7LKVB4adnx5hgLY/q3syG9opNpSRtS85aDn/3l+wkEojjk+fI9Lnp18yOBWq +/xQZoc9dyxLNRX3PBRrU9o2pli+0DlwnNN8r1SdHZuPfY3aC5EXNUEPIGid0pAzqZNt pW2wpnGw8Y/18MhNv47qThjFj6+3IMKkWoHAhCkLhhUQyl3huVjwUsJ4NS8cGtMdmoiA gnz+LOzpfJz/85T/ekglC1ubMKvSyikV0beWbLG2u0Sf3EgDnAfqeM0UwF1eCFFWxPaj 5/9g== X-Forwarded-Encrypted: i=1; AJvYcCXIhBn0W20zZ4Znbn+CuCm4ZKotBTGQyAN6yLauFxAoDGAVEWTKqVb04QBWMdsiDaS98lAb7cqliw8Wt5GKcWaedmDgIqzTkcbIAZQ3 X-Gm-Message-State: AOJu0Yzj+n7B0P3GcAP4JbDyM8+xDj8A0nNh49YwnuptbU9E9GTqwUZz qzunvWxz7XZL2DrhuaUJTWGzbzMj+5vT2eNS4b7vvRERL3it2g/hGo/7LzV3PynqHxncaOaZA29 tIv1OPg== X-Google-Smtp-Source: AGHT+IFLybgLrLOsOM0ierUBa3tUykoM2MDdu9F5Fmoe0eKzh6IXK2QnVCT/xdZ4Oztpr3BmZVt4vE6ZnMQK X-Received: from irogers.svl.corp.google.com ([2620:15c:2a3:200:940b:9044:fa83:4060]) (user=irogers job=sendgmr) by 2002:a05:690c:39b:b0:62d:a29:537e with SMTP id 00721157ae682-666037ff9bcmr772777b3.4.1721256455917; Wed, 17 Jul 2024 15:47:35 -0700 (PDT) Date: Wed, 17 Jul 2024 15:47:26 -0700 Message-Id: <20240717224732.1465438-1-irogers@google.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: Mime-Version: 1.0 X-Mailer: git-send-email 2.45.2.1089.g2a221341d9-goog Subject: [PATCH v1 0/6] Add support for sysfs event.cpus and cpu event term From: Ian Rogers To: Peter Zijlstra , Ingo Molnar , Arnaldo Carvalho de Melo , Namhyung Kim , Mark Rutland , Alexander Shishkin , Jiri Olsa , Ian Rogers , Adrian Hunter , Kan Liang , Bjorn Helgaas , Jonathan Corbet , James Clark , Ravi Bangoria , Dominique Martinet , linux-kernel@vger.kernel.org, linux-perf-users@vger.kernel.org, Dhananjay Ugwekar , ananth.narayan@amd.com, gautham.shenoy@amd.com, kprateek.nayak@amd.com, sandipan.das@amd.com Content-Type: text/plain; charset="UTF-8" The need for a sysfs event.cpus file is discussed here: https://lore.kernel.org/lkml/CAP-5=fXXuWchzUK0n5KTH8kamr=DQoEni+bUoo8f-4j8Y+eMBg@mail.gmail.com/ following Dhananjay Ugwekar's work on the RAPL /sys/devices/power PMU. These changes add support for the event.cpus file in sysfs and also a cpu event term allowing events to have differing CPUs. This was adding in order to test the parsing and map propagation for the sysfs case. Ian Rogers (6): perf pmu: Merge boolean sysfs event option parsing perf parse-events: Pass cpu_list as a perf_cpu_map in __add_event perf pmu: Add support for event.cpus files in sysfs libperf cpumap: Add ability to create CPU from a single CPU number perf parse-events: Set is_pmu_core for legacy hardware events perf parse-events: Add "cpu" term to set the CPU an event is recorded on .../sysfs-bus-event_source-devices-events | 14 ++ tools/lib/perf/cpumap.c | 10 ++ tools/lib/perf/include/perf/cpumap.h | 2 + tools/perf/Documentation/perf-list.txt | 7 + tools/perf/util/evsel_config.h | 1 + tools/perf/util/parse-events.c | 156 ++++++++++++------ tools/perf/util/parse-events.h | 3 +- tools/perf/util/parse-events.l | 1 + tools/perf/util/pmu.c | 92 ++++++++--- tools/perf/util/pmu.h | 1 + 10 files changed, 213 insertions(+), 74 deletions(-) -- 2.45.2.1089.g2a221341d9-goog