From nobody Mon Feb 9 07:20:52 2026 Received: from mail-yb1-f202.google.com (mail-yb1-f202.google.com [209.85.219.202]) (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 58C9E376F2 for ; Thu, 14 Mar 2024 05:59:46 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.219.202 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1710395987; cv=none; b=lCie7dUgbwEWSiC75TP/cjLCpxrfteiKl2GGQZgmhfTQmbCauDThlE1kN97oipSoKENlpCdD5cOeVRsSGIf6luNau7pCEAn/EtsebMbYHNTaVyBxh0tNJSEhJNNZAVF2As1pHYgWdi6Ju6pPxuhP7rW+Pz2YyXV0evyxBo0txs4= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1710395987; c=relaxed/simple; bh=eF7ssQY3Gy21CwAhmYSgaNrkiuCVKaXgj6K+L8MWMqQ=; h=Date:In-Reply-To:Message-Id:Mime-Version:References:Subject:From: To:Content-Type; b=GwfPGgZu7GsoMx7sYVUcGw5a/fFmMiBZZe/6/pE3xal3QIZLRmJjpWkjhJGeiYP6nES0SEVBs7bZTCgXTEhos2wAsd6ovhd7iqysf1nDGCf1J02gfwiQrQXhsbAq6C9euEXPpuAEkWh/5NPKoewHYZ1axVUPML23xSFeN4wJDPw= 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=1KwtR3TE; arc=none smtp.client-ip=209.85.219.202 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="1KwtR3TE" Received: by mail-yb1-f202.google.com with SMTP id 3f1490d57ef6-dcc15b03287so719063276.3 for ; Wed, 13 Mar 2024 22:59:46 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20230601; t=1710395985; x=1711000785; darn=vger.kernel.org; h=to:from:subject:references:mime-version:message-id:in-reply-to:date :from:to:cc:subject:date:message-id:reply-to; bh=N0sG6qEZhABASQQZa8hhsLFbDsdErIcnzVgtt+v1EnQ=; b=1KwtR3TEbz2pSx9I9DDjVy11CEvYU64Rzy844tjN5ONp2k/nPVi/ktdpS4m8rtwHPL 2ikDADxVUISluJ/OFc6K0BcI96NW9UIW44bsXzAxoyl5vtHUOmqKFSMBbpe+TEHFpvYJ CAkaz+z5l8j5llIEPhqunJtOvQkfyuT6uaWs/1O2dG4HPq3upTWoVekoz0LVHJ2lrfw0 vsZPFswO32sPmLWHScrVoY57VAE4kMSBpM4gSB+ezghihUP71fCYI33lJb7SFETl0Xvv 9gKW6MaPi4wbpgTjSrtdoB+45L6owFqb3xFVoe/ifg2bJyS33Xxzpws9OF/HieL7LKg7 YJzQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1710395985; x=1711000785; h=to:from:subject:references:mime-version:message-id:in-reply-to:date :x-gm-message-state:from:to:cc:subject:date:message-id:reply-to; bh=N0sG6qEZhABASQQZa8hhsLFbDsdErIcnzVgtt+v1EnQ=; b=kbFXXmggWeEruiCQAjv6lA4wO/b6RR0KUbIcfn565LhIStS7QVQGQKt6KLGW76bnBY Rp9kmRVNRvrAken5dNkqjZ/AK9BaS2pOJTOMRlkg3o/MZbPMDCZtg75XuVUh73klx8jn VmZHhog8JDCZw3v0Icuo1CHCjeCrFfZLmpx9GmaOgWwrYwbFoswUbzh51sRvkqTha7/e Vd+qyVUN4zlhmOueGDwN8iiIyLv1sD8popr9z9PEtlrRK1l3QJVAk2WjXt5DroXRLHxv 9A8uuZl5uU8VUMp6v/sCNKaE4hSUSBpinvx5ll3kJnOu0ZxMzncqGb8ON8IHXEyFrKZ1 /poQ== X-Forwarded-Encrypted: i=1; AJvYcCXGHUuuASsi0KWX2YCQmZIwEMm5IKf9rv0EDyt2OM+sImHRBCjdXx6Pib8ZdaCk8V2DlCGgR0SjrEo3qRpMctmQaK1spYH3k2ay92WQ X-Gm-Message-State: AOJu0YwAY3X5JUnn5J/hE7t/mPPIpB/BjHJAvN2s+seCW03wYoDBvkka 2Lfm8jp02Z19moLHgpTC5wWM10S4cu3beBUoyLMMZ+M0fQBUhHrTw2ttT0vlXXjPViqFqitizQx NhjKBzQ== X-Google-Smtp-Source: AGHT+IHL6Y/lYpr4DVd9H5tWZ6+PnYPxXSSQjocWmXv3H8ehp9WgmcYOHntDqL0eAQFrhyAS4KgtIKhOXyZC X-Received: from irogers.svl.corp.google.com ([2620:15c:2a3:200:449f:3bde:a4cd:806a]) (user=irogers job=sendgmr) by 2002:a05:6902:1a46:b0:dc7:66ec:9038 with SMTP id cy6-20020a0569021a4600b00dc766ec9038mr20440ybb.1.1710395985568; Wed, 13 Mar 2024 22:59:45 -0700 (PDT) Date: Wed, 13 Mar 2024 22:59:03 -0700 In-Reply-To: <20240314055919.1979781-1-irogers@google.com> Message-Id: <20240314055919.1979781-5-irogers@google.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: Mime-Version: 1.0 References: <20240314055919.1979781-1-irogers@google.com> X-Mailer: git-send-email 2.44.0.278.ge034bb2e1d-goog Subject: [PATCH v3 04/20] perf jevents: Add CheckPmu to see if a PMU is in loaded json events From: Ian Rogers To: Perry Taylor , Samantha Alt , Caleb Biggers , Weilin Wang , Edward Baker , Peter Zijlstra , Ingo Molnar , Arnaldo Carvalho de Melo , Namhyung Kim , Mark Rutland , Alexander Shishkin , Jiri Olsa , Ian Rogers , Adrian Hunter , James Clark , John Garry , linux-perf-users@vger.kernel.org, linux-kernel@vger.kernel.org, Stephane Eranian Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" CheckPmu can be used to determine if hybrid events are present, allowing for hybrid conditional metrics/events/pmus to be premised on the json files rather than hard coded tables. Signed-off-by: Ian Rogers --- tools/perf/pmu-events/metric.py | 8 ++++++++ 1 file changed, 8 insertions(+) diff --git a/tools/perf/pmu-events/metric.py b/tools/perf/pmu-events/metric= .py index 03312cd6d491..e1847cccfdb0 100644 --- a/tools/perf/pmu-events/metric.py +++ b/tools/perf/pmu-events/metric.py @@ -8,10 +8,12 @@ import re from enum import Enum from typing import Dict, List, Optional, Set, Tuple, Union =20 +all_pmus =3D set() all_events =3D set() =20 def LoadEvents(directory: str) -> None: """Populate a global set of all known events for the purpose of validati= ng Event names""" + global all_pmus global all_events all_events =3D { "context\-switches", @@ -24,12 +26,18 @@ def LoadEvents(directory: str) -> None: filename =3D os.fsdecode(file) if filename.endswith(".json"): for x in json.load(open(f"{directory}/{filename}")): + if "Unit" in x: + all_pmus.add(x["Unit"]) if "EventName" in x: all_events.add(x["EventName"]) elif "ArchStdEvent" in x: all_events.add(x["ArchStdEvent"]) =20 =20 +def CheckPmu(name: str) -> bool: + return name in all_pmus + + def CheckEvent(name: str) -> bool: """Check the event name exists in the set of all loaded events""" global all_events --=20 2.44.0.278.ge034bb2e1d-goog