From nobody Fri Oct 3 15:34:24 2025 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 60EF42580E1 for ; Fri, 29 Aug 2025 03:07:50 +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=1756436871; cv=none; b=OUdch0JgMKuN2u6FpFUxYmjZwCt05baUiD/bl2+SKC6IDcsDsqGwUhWBi8njjPpUMtqPQH7+ucet9df27DsyHLg5xa8uKjyE5/7bOC8bryJF1QlW7lsZYcwakpnbM/MGFrvkqim5s3WBEeTgHIZ09Qj7UiBnvCGJKjB/Dc/Weig= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1756436871; c=relaxed/simple; bh=vPT4VQvFRG2eLzpiomf4pL9pOT2iHADuHZfUC5NZtbk=; h=Date:In-Reply-To:Mime-Version:References:Message-ID:Subject:From: To:Content-Type; b=ssuv2TSTHT019FI4SmW5w0aT1rPXL1cSKHGJtR15EjMTnehfsVFkSfxiKM18raWY11CjcqE0wkzAp9O22jLhRbLuzBFjpu4TTPclczwk73n3zt0EJjWxyd5T+lwCmKILcbvg1wSxHSNvfB7FcMqvkfO8aGKu/PlFAUxoot8oXws= 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=2QkEsJEg; 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="2QkEsJEg" Received: by mail-yb1-f202.google.com with SMTP id 3f1490d57ef6-e931cb2a9d4so2311181276.1 for ; Thu, 28 Aug 2025 20:07:50 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20230601; t=1756436869; x=1757041669; 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=8HQ9OhIA434ZXQq0lhegQ9wYn9PPiz6by3gG/UF8TfU=; b=2QkEsJEgJ2QQgd0UBSgHuG0KOD9XoEWK1QTE9oXO5Quq79qyhrlYnaed3cVjZHIxHQ SGeRdRpkZRAg8phj7qHyjkQtrHvsqW/Ph+a3PlBxgDf4gfaqa8bf37Rz+2Cxjq9YVrXG fBky+vMW1EaFECsFCqJGhIIgh7MorCX0SRACquDF4LQPTLS9ZdkorXH24Mzgmv4DOJf9 ymizpVXzFbYPvjeZMJ5cPgUBJO6w0fgdh2Y7E//bh60zwTdyj7g3E3A2K6qtP1r9LGCc IwsIfMLP9rlwcAC4nbLwtQZcngMsB3KJ2EbO7wFusF3h+I4fruZ4umXXzF3qN5mmen7D +hOg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1756436869; x=1757041669; 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=8HQ9OhIA434ZXQq0lhegQ9wYn9PPiz6by3gG/UF8TfU=; b=H3OQF7dwjSmGETrrkv+7pia68kbrY4q0INqmkDkz8MyvTjA8wJs9xFRPZK5Q8DAZQP RuNpo9ylQKGCd7NqpzKuOJIue1gOVw8tJDw3CDmk5Okge1zZARdwN97OQmSXL5jWEu5W bOpRvx6XkruyAegZLgStGPsglD4HSrWno2GYYflyXYX6481DKcyN0JZaET2zRWsr/UTs mWZ/PEd8DS27hGxm8lMkDD/L7w7QAwdNXZooavONCGCUkYmQt4HfNwh8uNu+JE0chT13 9LycL7kiHhu3RavunmdrJtnO3ILT43SzERHaHeGVEQtYbxZQ0/1gOyB3TwyjRnrXU5fR t6JA== X-Forwarded-Encrypted: i=1; AJvYcCU9L0ZTx33I6rkYL4xI4uMzMDO1JG5CNXgSK3vFMv9wg7QrO5RQovrnNs8h4GllYAjJUNVftfLOM7t/nlo=@vger.kernel.org X-Gm-Message-State: AOJu0YxLbBO4UahbIQf+i/tKAR33VwUIatMHVQq52qVkggO6S9qAyFdi Jk/iqjkF62CiiKrxyae2ruDldkN+BCAEHIQNJlb27Y3uGO1ZsPgPe/8TOHALOMdroTIHvLOpAtR C76rmF3iHTA== X-Google-Smtp-Source: AGHT+IGdzjHIa0BbGqS0yZ9Tt3V+4NRLwYmzIEe6Qk7aryOvtgBfXEMbMlaQBPpL6a2bVgBwK4ll1x4z/3MX X-Received: from ybdq11.prod.google.com ([2002:a25:f40b:0:b0:e93:3801:f5e]) (user=irogers job=prod-delivery.src-stubby-dispatcher) by 2002:a05:6902:1506:b0:e87:b880:7dee with SMTP id 3f1490d57ef6-e951c22463dmr33733875276.12.1756436869532; Thu, 28 Aug 2025 20:07:49 -0700 (PDT) Date: Thu, 28 Aug 2025 20:07:24 -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: <20250829030727.4159703-11-irogers@google.com> Subject: [PATCH v5 10/12] perf jevents: Skip optional metrics in metric group list 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" For metric groups, skip metrics in the list that are None. This allows functions to better optionally return metrics. Signed-off-by: Ian Rogers --- tools/perf/pmu-events/metric.py | 8 +++++--- 1 file changed, 5 insertions(+), 3 deletions(-) diff --git a/tools/perf/pmu-events/metric.py b/tools/perf/pmu-events/metric= .py index b39189182608..dd8fd06940e6 100644 --- a/tools/perf/pmu-events/metric.py +++ b/tools/perf/pmu-events/metric.py @@ -493,13 +493,15 @@ class MetricGroup: """ =20 def __init__(self, name: str, - metric_list: List[Union[Metric, 'MetricGroup']], + metric_list: List[Union[Optional[Metric], Optional['MetricG= roup']]], description: Optional[str] =3D None): self.name =3D name - self.metric_list =3D metric_list + self.metric_list =3D [] self.description =3D description for metric in metric_list: - metric.AddToMetricGroup(self) + if metric: + self.metric_list.append(metric) + metric.AddToMetricGroup(self) =20 def AddToMetricGroup(self, group): """Callback used when a MetricGroup is added into another.""" --=20 2.51.0.318.gd7df087d1a-goog