From nobody Fri Oct 3 15:31:32 2025 Received: from mail-pg1-f201.google.com (mail-pg1-f201.google.com [209.85.215.201]) (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 200C62309BE for ; Fri, 29 Aug 2025 03:07:37 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.215.201 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1756436859; cv=none; b=Y+/Fw9eRfrAOhiGWLZZiQTHz5ywddz7bE5fKRZjUUy1PpiuBRpsUkPrnwArktt5nS5JsABs8VD1YfG7maH6CHReU4EE0a7DyHcu4vuj8EKWwn3OCDbxBQTR5TFWQpOzaHQqam3Wwnn6zq3+xeNk0eh3voSf9u1STFiw4PIgpOWk= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1756436859; c=relaxed/simple; bh=2SPnKIFCU+FQBYmrghSz9B73YgOF3w87PVycTgRd918=; h=Date:In-Reply-To:Mime-Version:References:Message-ID:Subject:From: To:Content-Type; b=eBA6VTMRY/lfkZlZ1+9rgm4ElfiWdIEjU3uBdabUFgft9a1VCwcntkrgUjCxfidORtkA3L+bXmSyN3Y5OaezEEb+ePIIMSdNwmwDCQS6gNyMypZzEFpdiNLy5hAjDCyLJqgUuAlXU4XK8LFNlp4FEoxPbpEHmknL2gFUO1aTiOM= 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=E7QxjNIC; arc=none smtp.client-ip=209.85.215.201 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="E7QxjNIC" Received: by mail-pg1-f201.google.com with SMTP id 41be03b00d2f7-b47174bdce2so1327364a12.2 for ; Thu, 28 Aug 2025 20:07:37 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20230601; t=1756436857; x=1757041657; darn=vger.kernel.org; h=to:from:subject:message-id:references:mime-version:in-reply-to:date :from:to:cc:subject:date:message-id:reply-to; bh=wF9CmQztZ8m+ClwavvS0RwKzE4shCD55tHGvz6T3N3U=; b=E7QxjNICA3TGuUks7yjnoMKY8MPqj8J5SDks4QfTZzo8BGnqjUHYm8NL/PxjEHLy0i /FFmn+e7xz0lO186z1H1iv2xUuOM4ElZqDYRvQlaWPyhNvW/CyqGYu2Lz611E0h/7wpm FFZNTLtjbUSenM52L3ZaoyUhZYlEpjyycP9XgDIpirJsf3930jNgST61nSvmL8eHkDx9 C3vGUJJ5u+z3lz3RaWVInpRDCLG9rSbQy+dpUQ+lZ6lDj9Q1Ev9ViuB8Pi4OmTil+0U2 Rb+JDE1IQpUl0Xi50S1xNKjSJ5bkHdSsiakANXeuRkv1m+eyEZl7WwcbWjPBzNFEfcVh SniQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1756436857; x=1757041657; h=to:from:subject:message-id:references:mime-version:in-reply-to:date :x-gm-message-state:from:to:cc:subject:date:message-id:reply-to; bh=wF9CmQztZ8m+ClwavvS0RwKzE4shCD55tHGvz6T3N3U=; b=dU+NwW4Qz3yIlAkmIQ1f0MNnMi1ANL4Nwto3G6KMCePTuCOd6swNRCXtf14M5rdAxc IjQTBbWMM2icF1Sfd4pHG6eS93Zkeqb40ttVoFKEUDuHgpyrDamt7yUD7EDL4CXwEkEn rAIDNPr60Q1+T56035BoegLGjz2+W/Fm5+s5blw6/JaTWfewPvlUKDdgGwylK8KCQ5jK KE5+VpjjNjZihWZEvhwWLiGrtUnUa/Yhtp1s8s3+3hvhiKJWgR40zm5FhSCB5GNI9/1w re+4lp22gVRJuL3x/g3XGKZ4bEmZX2oDzfIMNP6pgTmQjG9MxJojXAIVF/1svLfXlKjk Pang== X-Forwarded-Encrypted: i=1; AJvYcCUjY3REcaKYsK9xehNvqxpuI2GJMoLFgnP24aLORlr06qego7qtkF2ywJjuZ4tRT3ROvkq22ESS5kXdyaU=@vger.kernel.org X-Gm-Message-State: AOJu0YzegFU5HHIX+oR46LzPwsU63fu/StL8V/5/3EvxMxaF/8inEbSw QUmGhiWtb/4pbus34BmBXvOXaSex46ucIBPPPR3Ny1wM5eBmRPxCjEvTuNmZSNy7wAspmyzVc1n w/9d8CWjTqQ== X-Google-Smtp-Source: AGHT+IELgHMT+riRT6ooQjHoRr7Egdxg8DnVNOmmHcV20ZKxJTX+CwreDH0HXsKO/ZJVtC9CnbSyJrVGPJgH X-Received: from pjbnc7.prod.google.com ([2002:a17:90b:37c7:b0:31e:d618:a29c]) (user=irogers job=prod-delivery.src-stubby-dispatcher) by 2002:a05:6a20:6a03:b0:243:b20d:5df8 with SMTP id adf61e73a8af0-243b20d61bemr6950671637.10.1756436857397; Thu, 28 Aug 2025 20:07:37 -0700 (PDT) Date: Thu, 28 Aug 2025 20:07:17 -0700 In-Reply-To: <20250829030727.4159703-1-irogers@google.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: Mime-Version: 1.0 References: <20250829030727.4159703-1-irogers@google.com> X-Mailer: git-send-email 2.51.0.318.gd7df087d1a-goog Message-ID: <20250829030727.4159703-4-irogers@google.com> Subject: [PATCH v5 03/12] perf jevents: Add descriptions to metricgroup abstraction 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 , James Clark , Xu Yang , linux-kernel@vger.kernel.org, linux-perf-users@vger.kernel.org, John Garry , Jing Zhang , Sandipan Das , Benjamin Gray Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" Add a function to recursively generate metric group descriptions. Signed-off-by: Ian Rogers --- tools/perf/pmu-events/metric.py | 14 ++++++++++++-- 1 file changed, 12 insertions(+), 2 deletions(-) diff --git a/tools/perf/pmu-events/metric.py b/tools/perf/pmu-events/metric= .py index 8a718dd4b1fe..1de4fb72c75e 100644 --- a/tools/perf/pmu-events/metric.py +++ b/tools/perf/pmu-events/metric.py @@ -475,6 +475,8 @@ class Metric: =20 return result =20 + def ToMetricGroupDescriptions(self, root: bool =3D True) -> Dict[str, st= r]: + return {} =20 class _MetricJsonEncoder(json.JSONEncoder): """Special handling for Metric objects.""" @@ -493,10 +495,12 @@ class MetricGroup: which can facilitate arrangements similar to trees. """ =20 - def __init__(self, name: str, metric_list: List[Union[Metric, - 'MetricGroup']]): + def __init__(self, name: str, + metric_list: List[Union[Metric, 'MetricGroup']], + description: Optional[str] =3D None): self.name =3D name self.metric_list =3D metric_list + self.description =3D description for metric in metric_list: metric.AddToMetricGroup(self) =20 @@ -516,6 +520,12 @@ class MetricGroup: def ToPerfJson(self) -> str: return json.dumps(sorted(self.Flatten()), indent=3D2, cls=3D_MetricJso= nEncoder) =20 + def ToMetricGroupDescriptions(self, root: bool =3D True) -> Dict[str, st= r]: + result =3D {self.name: self.description} if self.description else {} + for x in self.metric_list: + result.update(x.ToMetricGroupDescriptions(False)) + return result + def __str__(self) -> str: return self.ToPerfJson() =20 --=20 2.51.0.318.gd7df087d1a-goog