From nobody Fri Oct 3 07:42:24 2025 Received: from mail-pl1-f202.google.com (mail-pl1-f202.google.com [209.85.214.202]) (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 3546223ABB9 for ; Thu, 4 Sep 2025 04:32:17 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.214.202 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1756960339; cv=none; b=mzobIS6ZBAL1TjXjkS6ggyafBWzYdcm0HUGajQ7EUE5mCPlUobKW8Er4UFnFt4zwtlzU3lmCzw84TipaCeqtrfqQgSENpFw8nXBNKGb9j1+d4DnukQAhhMkbCDGVSmq+rHTdtQlBTLmhRagJ1KOA7B275kX6c3DL5CmRLLAU3xg= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1756960339; c=relaxed/simple; bh=0RPBjnceF5UpLiqTTakM2AaSGE5p69eLJpir3NTUx0I=; h=Date:In-Reply-To:Mime-Version:References:Message-ID:Subject:From: To:Content-Type; b=e6FfGZrZIO1XtptzwLuiJRP8bTRvVc7g9FLXdOphYtI5+Bl0xKCHp2s+rwpZxCvk9H3BnkORkFsrbm1s8x2k3estRQ3pCUWd5LHvnm+Xi7W+HMg5YqTDnIUbnPYc6uWDbOi1C8u+YqDwoIeC0H7Wp/OK7hV7xrGmhazy7kaBuRk= 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=Y+yV2qPW; arc=none smtp.client-ip=209.85.214.202 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="Y+yV2qPW" Received: by mail-pl1-f202.google.com with SMTP id d9443c01a7336-248942647c5so22335835ad.0 for ; Wed, 03 Sep 2025 21:32:17 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20230601; t=1756960337; x=1757565137; 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=b2lfIBu5f1DxfhgEKiV2IDDjUkUIidIMEUpWK67aUsc=; b=Y+yV2qPWblknkHxJboQnnlEc/8ruGV17CtFCeivcYu/NS3UjsBoz4IvCXrvQOZBLyw iVPGPjE5ojL1kk89iRyLF3zgCcNwIq6hsgFrS/Yo/iJkCGKogx2UFVFqjOZNH5qyP3e9 4H8zZnD5GFhbUz5GmaGqHgQrf9ByIbxCW1doUnCQhdaUt7NmZWvJWptgGpAW7CJbc/HE VjHscczmMZOFFHKPKxS4N9ujGFKMT5w4YL7CXs0xAC4LgbRvaO+rOh98L/gq9HWSSMH6 szGqy4US3IpRrkPIEQ5dFkwxCiUQgGwIvKVPwtlOW3xXOQ46cPWdIzyAIxsdLMArDdBn 1VTQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1756960337; x=1757565137; 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=b2lfIBu5f1DxfhgEKiV2IDDjUkUIidIMEUpWK67aUsc=; b=GcXmsTBmWKNn2NU41noJerYN8wTuHww/EAoRZbhaWQEBnzr0+7d9gfP+WFfNcGYBVn 0sdfThxwSKB5BwGHpxZET1EX1VFrm0gi/qz1jvmFB2HszU/IyCqzRjjb/U423067bXtJ nxqxaLvseYcbvCq4Z2FVaADoIoLanv65gDKFd+62Om4s6k6s0ltIG2dQ4lSsd0opDiH+ 8gXJyZ1AXLZ6MWSaf2vI0zV4K6YRQSehmPLBXJfFJsD81BPADdW6s7MC7nQcjIJBzRM2 zSkUx66QFHQCeUKr5qO8Z6N79s0VvL7E4l8/VMtGS9esYrOCD2HD5rzIQmvSrllU8Uee h1zA== X-Forwarded-Encrypted: i=1; AJvYcCXl43nkxPPYvsdZP4B0u+ug/xOJuwJs0TfdpCWwwTx61Trdz7zLoQPyE1H3EDOgBZ9+YqwSg/OVnL7DgbU=@vger.kernel.org X-Gm-Message-State: AOJu0YwsvLj9Equ3z923FzMrDJMRG61ihYJMKzsMORs68mPP51zbuKoz NZpoTZNM6WhoQu+zc0++9/4djW8joqc4R/xqwIkUJ0vTPKiOJCgTCQQgoeUV33ZrEOK8Zrh+RfI JYeVxllEH1g== X-Google-Smtp-Source: AGHT+IF/ZqUKvU90sQ2w6nn0OeK1VO0/1UHdn3i3JpViVGm3hRUc0lal3yb0JJNQn2HdGoQ4pPEVbxu4o+X9 X-Received: from plev14.prod.google.com ([2002:a17:903:31ce:b0:242:fe10:6c5f]) (user=irogers job=prod-delivery.src-stubby-dispatcher) by 2002:a17:902:f54f:b0:24c:af27:b71 with SMTP id d9443c01a7336-24caf271a3dmr38228775ad.20.1756960337405; Wed, 03 Sep 2025 21:32:17 -0700 (PDT) Date: Wed, 3 Sep 2025 21:31:58 -0700 In-Reply-To: <20250904043208.995243-1-irogers@google.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: Mime-Version: 1.0 References: <20250904043208.995243-1-irogers@google.com> X-Mailer: git-send-email 2.51.0.338.gd7d06c2dae-goog Message-ID: <20250904043208.995243-4-irogers@google.com> Subject: [PATCH v6 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 2.51.0.338.gd7d06c2dae-goog