From nobody Fri Oct 3 07:42:22 2025 Received: from mail-pj1-f74.google.com (mail-pj1-f74.google.com [209.85.216.74]) (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 7AC6A253F05 for ; Thu, 4 Sep 2025 04:32:26 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.216.74 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1756960347; cv=none; b=HFXkGN40JiNslo5LSx7xjaodf6yW4qA86zvInDc4ahKmvaewZy7bbrjTV/AHlaHC8hjSNBtiCc3Hw82gC3KwPkkqt82o6/YFjZBJPM0/70ccDClOX+7REGxnRhc0UKtoRoR4Z8CcyL+FpJHvRhs1FtnlsNmmIXo6Rf23SW2+xNY= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1756960347; c=relaxed/simple; bh=6hx9FCGwo9obLiXV66ieeFUH9/2K3nzqZZDJWzXqIJ0=; h=Date:In-Reply-To:Mime-Version:References:Message-ID:Subject:From: To:Content-Type; b=OIgSd9TMDccycA17aGiQX7Jo0Rnj4qZZXxLlgy7dbHg/ACn7KBfmBRgM2rfDY1vNptx8YnmGo+i2ydc7xPJThcS6f9l5atTEFuVtV2pYX6gF1dI1kh7qqYUUIB//FG6W+6E9QbMWH0UwIgy6F3PD8Vos26EzGvlD5JkZ1eV/Ql4= 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=lksqOCZ5; arc=none smtp.client-ip=209.85.216.74 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="lksqOCZ5" Received: by mail-pj1-f74.google.com with SMTP id 98e67ed59e1d1-329ee88fb47so861187a91.2 for ; Wed, 03 Sep 2025 21:32:26 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20230601; t=1756960346; x=1757565146; 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=6Cer2P39Ih4bfooa7p7nfW7RgyenKFu86JvHBS91XmM=; b=lksqOCZ50R3uneYiPkcq5/sLzyTP5KwjqtvNXbrj25WcbH3xjMyzfiGIRop7MAauSK oRGF/inDC/edsWOltreq+nXdz0hFQyNWS4gpZ8V8tmjeL8YaXS+/nzD/2Z97ysRv4Qpx TszOdadbSiW2whs1NqTfzvdetuk7qIbE5c7BtasWOKBCZUuxRYj+pqQH+bSW5geTht09 ptF5PQyR0i13CiPyzmaVeYz+XeREJJUX+QOgKRPoYc3Ov5S7KXUFsLRjp0aTDNkwH3R9 x7s7Oa2SOeovECzCcFPZBfcP8L1jmWu7UG/sJyne+7nUdHpsF8cTNeGsRkLvwH7ttfsC v5iw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1756960346; x=1757565146; 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=6Cer2P39Ih4bfooa7p7nfW7RgyenKFu86JvHBS91XmM=; b=oG+qgpqVefJNVeslQMW3EhPZ+Z2yZZ9tO+3juSKadmpEhD9PYW2j9fHm5RlW3Sv/rh GUKqgUKKYTRcLa1fGi/Mr9Zi5n+ui157khPCs9qPR1sIqSAOgPaV7t8dmCxvkVjpcxZE PqNIViQP30ivO6Q8nW5F5cZXezPU2ANoqN+gttibxLsYdtxrCCc7el+w+QqI2WPT4I4U MVGVgjB0kTogOlqYP1bt97cl2KTiOTAv5EWX2T07SGC8GuwJXyI/MVWxBZRYXE9rmUjw HohBnehA9fg+hTHran9k9BYAnNUdah/S9Vhnmt7nFQxy4vI0rnyHRnnQICiToPBJRU1X N5pg== X-Forwarded-Encrypted: i=1; AJvYcCWRkRP3+o+wtuCG+gbaLqh/c8FIzqJTrQuMwayxUWcavUBnuTDqNzwUR52g+oNzX7e1I/56x0rt0s33TNw=@vger.kernel.org X-Gm-Message-State: AOJu0YzX40cXzp6zy2A61bV66pweGjnJcivayOz3+7gkhRsc3WoC+vfr cih+zVvYAl+8VuFJMPUfyBX3p85eGdEExviVvIoOkDYQPsNa7xrnk3uSYVPmtQeXKXtl/xCaAAn nrB6k+WAGhg== X-Google-Smtp-Source: AGHT+IHyQxKJmyNAJJrGrigBYmDUy5dVHf2arQPFVlnAYLtEx1g3ARj3ZzOV6dXsOUyDoW+XNGxu58XXzmUX X-Received: from pjbpb8.prod.google.com ([2002:a17:90b:3c08:b0:325:3ada:baa0]) (user=irogers job=prod-delivery.src-stubby-dispatcher) by 2002:a17:90b:1e12:b0:31e:cc6b:320f with SMTP id 98e67ed59e1d1-32815412adcmr18770023a91.5.1756960345406; Wed, 03 Sep 2025 21:32:25 -0700 (PDT) Date: Wed, 3 Sep 2025 21:32:02 -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: <20250904043208.995243-8-irogers@google.com> Subject: [PATCH v6 07/12] perf jevents: Add threshold expressions to Metric 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" Allow threshold expressions for metrics to be generated. Signed-off-by: Ian Rogers --- tools/perf/pmu-events/metric.py | 7 ++++++- 1 file changed, 6 insertions(+), 1 deletion(-) diff --git a/tools/perf/pmu-events/metric.py b/tools/perf/pmu-events/metric= .py index 0f4e67e5cfea..e81fed2e29b5 100644 --- a/tools/perf/pmu-events/metric.py +++ b/tools/perf/pmu-events/metric.py @@ -430,13 +430,15 @@ class Metric: expr: Expression scale_unit: str constraint: MetricConstraint + threshold: Optional[Expression] =20 def __init__(self, name: str, description: str, expr: Expression, scale_unit: str, - constraint: MetricConstraint =3D MetricConstraint.GROUPED_E= VENTS): + constraint: MetricConstraint =3D MetricConstraint.GROUPED_E= VENTS, + threshold: Optional[Expression] =3D None): self.name =3D name self.description =3D description self.expr =3D expr.Simplify() @@ -447,6 +449,7 @@ class Metric: else: self.scale_unit =3D f'1{scale_unit}' self.constraint =3D constraint + self.threshold =3D threshold self.groups =3D set() =20 def __lt__(self, other): @@ -473,6 +476,8 @@ class Metric: } if self.constraint !=3D MetricConstraint.GROUPED_EVENTS: result['MetricConstraint'] =3D self.constraint.name + if self.threshold: + result['MetricThreshold'] =3D self.threshold.ToPerfJson() =20 return result =20 --=20 2.51.0.338.gd7d06c2dae-goog