From nobody Thu Dec 11 19:04:03 2025 Received: from mail-pf1-f202.google.com (mail-pf1-f202.google.com [209.85.210.202]) (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 D10612C21FA for ; Tue, 2 Dec 2025 17:51:50 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.210.202 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1764697912; cv=none; b=gZxVTnhBJuaDRxI8ADfbaM8mvsYb0JOQfso7cbLhfyyXon0AB9Kn82CGDgFMN10cVBw7ty6yBI0hOaNJiK/qWLB+Tzkb12xVlXLa+ozbks2EdT4X02U0if6jmjPuiGH5hufTAat1fadT5h9bkiDzIHjJV+ygvP0vZjY2ZUrg818= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1764697912; c=relaxed/simple; bh=XLsJTgjagka2dsiamNyAZTU9RaBavEfkkTGJy4uPs7U=; h=Date:In-Reply-To:Mime-Version:References:Message-ID:Subject:From: To:Content-Type; b=LbUTJ2NI/cNMuxYBN7vd0w2rM2pdbB501qNPSjmhSAzYfxq7yoHF3kOTzJbhwlGk/bjT94/mQD9Ask3sxGQhJwT1uj3y8HzBLZW5kCLH9SqiVqbS4U6otI/BbWfO7LjgHqQEh2n+PpsqzFg2T/o9t7mo9CGrFFqWRcUidI9Z7TE= 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=x4xkHrKV; arc=none smtp.client-ip=209.85.210.202 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="x4xkHrKV" Received: by mail-pf1-f202.google.com with SMTP id d2e1a72fcca58-7a9fb6fcc78so4164971b3a.3 for ; Tue, 02 Dec 2025 09:51:50 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20230601; t=1764697910; x=1765302710; 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=BEKPKSXJVqEyBo5v+XF1vkq0zQUQV06pYRMl8tmk8ts=; b=x4xkHrKVhIztLfD/7I9ESPYOa78Ot9D3Lcc8q7gxQD9TvCffZT8IAr13ZoiY8SvpvX jv5BWKVQDoBr77lKCOpvstiyYWb95HjWGIgo1TF5pwhhRYDppY2+DIXugDTiJfIcPdic KTf6yB8XLUkxJV/uxTqY52nfsQHZ+Kf3GCE3XrBtzohZsSS1mkX6iRfWi450mbQHjvvW jW4c3asvpG/YQlqFpkVWvhxq4CtbXPce0imCeEH4sVK2H7YSb90oLHty3jnV8PXueLQu ghfEUVvXAOkqjaAtOKhdAMza1sFNoR3fRJyb41xMIvB5RaePBh4v4sosEKi+/5djPNGp sHdA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1764697910; x=1765302710; 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=BEKPKSXJVqEyBo5v+XF1vkq0zQUQV06pYRMl8tmk8ts=; b=qAwRCH/0MOtpRllPiijxnBSmrnu/vPiXwZfDXn/vFC5j6iDtWotHf1JlpIJXhKRmHq cnqdrEdp6BIDBctLUHtuA0po4BsT5qvvBYwz+13d5NB5TNsfV5iAL1yDZ6WdbNaxorz1 j3VtSiYrdLiKf29+LK3bpYOzc/PbUp2cfuRVTh7KLfl+exTDsz+8yp5ht9FS8+kPV2t2 BSYmaGTzrYI4NkTxXSKCoZW4fW9PpoBw4O64p38wKb6P1e+9h4nXfHmaKSJ+xjSF2Nfq xWCFPa6EaGWN8csHNJgXoNQvkUla2xxJf93MvSsrwW8nVkdKZnzQvcFvPfKwcO4lmQpS vDaQ== X-Forwarded-Encrypted: i=1; AJvYcCXlKt7GQK5E7z8HJP/kVAoFHVvcYOrC/T82oaxiliArVIfMd+vpoROSclmmee8ABA51PIwXKbThLp58ZYE=@vger.kernel.org X-Gm-Message-State: AOJu0Yyihg9OfvX7ay+TY7VrSok2g3KcDNjywZWp7fTMjcqksJt4bPL6 SDEeJ0S6qJAG1aWkCbn0NilSqqAdVEQZDkHMC1Y7jKc2acKgZDR7oBGBc08RhzUAMEbhqdUXPLV dv4rEg3n8+g== X-Google-Smtp-Source: AGHT+IHLhgeIjP3E8w1A3UKCxPJWw8wcYDNmWLJmWTgrvrXbVIWvAt263kx6nbrqRlfiJN7YfVnDcqL9+if3 X-Received: from pfbmy26-n2.prod.google.com ([2002:a05:6a00:6d5a:20b0:7ba:3994:c73f]) (user=irogers job=prod-delivery.src-stubby-dispatcher) by 2002:a05:6a20:728e:b0:35f:6e12:1851 with SMTP id adf61e73a8af0-3637dafd94emr31725961637.16.1764697909980; Tue, 02 Dec 2025 09:51:49 -0800 (PST) Date: Tue, 2 Dec 2025 09:50:05 -0800 In-Reply-To: <20251202175043.623597-1-irogers@google.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: Mime-Version: 1.0 References: <20251202175043.623597-1-irogers@google.com> X-Mailer: git-send-email 2.52.0.158.g65b55ccf14-goog Message-ID: <20251202175043.623597-11-irogers@google.com> Subject: [PATCH v9 10/48] perf jevents: Move json encoding to its own functions From: Ian Rogers To: Adrian Hunter , Alexander Shishkin , Arnaldo Carvalho de Melo , Benjamin Gray , Caleb Biggers , Edward Baker , Ian Rogers , Ingo Molnar , James Clark , Jing Zhang , Jiri Olsa , John Garry , Leo Yan , Namhyung Kim , Perry Taylor , Peter Zijlstra , Samantha Alt , Sandipan Das , Thomas Falcon , Weilin Wang , Xu Yang , linux-kernel@vger.kernel.org, linux-perf-users@vger.kernel.org Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" Have dedicated encode functions rather than having them embedded in MetricGroup. This is to provide some uniformity in the Metric ToXXX routines. Signed-off-by: Ian Rogers Tested-by: Thomas Falcon --- tools/perf/pmu-events/metric.py | 34 +++++++++++++++++++++------------ 1 file changed, 22 insertions(+), 12 deletions(-) diff --git a/tools/perf/pmu-events/metric.py b/tools/perf/pmu-events/metric= .py index e81fed2e29b5..b39189182608 100644 --- a/tools/perf/pmu-events/metric.py +++ b/tools/perf/pmu-events/metric.py @@ -484,15 +484,6 @@ class Metric: def ToMetricGroupDescriptions(self, root: bool =3D True) -> Dict[str, st= r]: return {} =20 -class _MetricJsonEncoder(json.JSONEncoder): - """Special handling for Metric objects.""" - - def default(self, o): - if isinstance(o, Metric): - return o.ToPerfJson() - return json.JSONEncoder.default(self, o) - - class MetricGroup: """A group of metrics. =20 @@ -523,8 +514,11 @@ class MetricGroup: =20 return result =20 - def ToPerfJson(self) -> str: - return json.dumps(sorted(self.Flatten()), indent=3D2, cls=3D_MetricJso= nEncoder) + def ToPerfJson(self) -> List[Dict[str, str]]: + result =3D [] + for x in sorted(self.Flatten()): + result.append(x.ToPerfJson()) + return result =20 def ToMetricGroupDescriptions(self, root: bool =3D True) -> Dict[str, st= r]: result =3D {self.name: self.description} if self.description else {} @@ -533,7 +527,23 @@ class MetricGroup: return result =20 def __str__(self) -> str: - return self.ToPerfJson() + return str(self.ToPerfJson()) + + +def JsonEncodeMetric(x: MetricGroup): + class MetricJsonEncoder(json.JSONEncoder): + """Special handling for Metric objects.""" + + def default(self, o): + if isinstance(o, Metric) or isinstance(o, MetricGroup): + return o.ToPerfJson() + return json.JSONEncoder.default(self, o) + + return json.dumps(x, indent=3D2, cls=3DMetricJsonEncoder) + + +def JsonEncodeMetricGroupDescriptions(x: MetricGroup): + return json.dumps(x.ToMetricGroupDescriptions(), indent=3D2) =20 =20 class _RewriteIfExpToSelect(ast.NodeTransformer): --=20 2.52.0.158.g65b55ccf14-goog