From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-pg1-f202.google.com (mail-pg1-f202.google.com [209.85.215.202]) (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 5AAAB383310 for ; Thu, 16 Jul 2026 04:33:22 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.215.202 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1784176404; cv=none; b=BbtnDdO0tMSoKdSvvD58rYXcQqOmFxYxkJJbsWVPkmZ6XfOBQJqKb+3u2Ah0Ha9U+oFXGhFGMQy8zBgaW8Nifx6rkwUWmYtHMvhbURUHeuFjNGP19WpOURPOKUqcNO3/IsNP/s1aHTHWecW/89D3TOFCulCD2CFr2ztXsN/v4aM= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1784176404; c=relaxed/simple; bh=QzphN24cGC7dXeEx102xNKX8MMd2qiq7lJq1PP46ZV4=; h=Date:In-Reply-To:Mime-Version:References:Message-ID:Subject:From: To:Cc:Content-Type; b=Kv0yVUvxLzmFkyQb8MBqV5Ek5AWBXfhmSy6W6xHAziPPKWL03IKlN0BWfc40+lX66tMT11WiMsZfQKluXNb6R1RsqTa3K/uKLKs8FYA2q2JjhwDcu0gMcEAWU1KBO3fknOPnAbGwZUuQHltd3fqlSSvo8/Zr5vZeziP5E/W9ssU= 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=OpuEGJX3; arc=none smtp.client-ip=209.85.215.202 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="OpuEGJX3" Received: by mail-pg1-f202.google.com with SMTP id 41be03b00d2f7-c894391f000so6461777a12.1 for ; Wed, 15 Jul 2026 21:33:22 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20251104; t=1784176401; x=1784781201; darn=vger.kernel.org; h=content-type:cc:to:from:subject:message-id:references:mime-version :in-reply-to:date:from:to:cc:subject:date:message-id:reply-to :content-type; bh=k1WhRdEJ7RWHtx42f6OPWFDBvGHlQ0rQIm7rFijMP1Q=; b=OpuEGJX37fNPH6uDi5Z0FVyvU7+V4VYpAN83YXwVq2aRRpd8nXn4wHKkxA0cHX5qDh NGLD1TN24V8L/pxzFqmZzqvbp/YrAYIOW0pQ4DlxtmgAwmQgPMTV3/vNrZiaA5mALf3y kPZbxaKtFV8oK1qds91YcHgK92kI1W8+UQbfOmBbOBOmYihr/rNQSgbFo6FbpStvF2qV QZf0amnAq15e0Xs5doEeQvQuQ0we7PNiuXRswpkgGFlCcYzmiCroR6lySxzPjnJruqDr vUUSd90vX7MPgn74/TILhylHLCZoIW5WNAwmTtI+4j714vHcCXkWay9jceMS9gZGJ7Ku ff8w== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20251104; t=1784176401; x=1784781201; h=content-type:cc: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:content-type; bh=k1WhRdEJ7RWHtx42f6OPWFDBvGHlQ0rQIm7rFijMP1Q=; b=r0EYeFrYU4FBIyXE1W4RgMaO5nx2Pg+6uSFoXoxK2nJ9l9EEoj9EE5HREmHop5hdcU xRo4MYU1kD2Dqvz968NcCcDocPhbBPiElK54UsxfZN58vFHRmWpmRnO0lxbAObr+Vkas cKs4r8i3rST7jQRlczidZP+TYlpVE0WrUAV+dcX50i+/Cse4V9vvSdXh2WmXzrRvHxn6 TeFfWRk6GaVyL3JVwqangvNGmN37+V8tTG2BO4RQ6zSYKfYxswKyRAe3V0qJFEAJt6fb I7QEbfOBfIpPnS2+qcnYK+7/wayuh2WdePvoK9CFQqMEEDwQ02KCVwzAa3e0ZoVlDBfV HMtA== X-Forwarded-Encrypted: i=1; AHgh+Rq/t3blCSG5Zjs05cs+E3SlEpPWBoBF17/yg+JrJAdzMFmXIt5XYpnnanSQ9IKe1TNx91ffvRHohKgnQ2E=@vger.kernel.org X-Gm-Message-State: AOJu0Yxhrs8L0/2hV+jB1a1s8bSiBgZbgGgDYUKV087wuLAnOg27TNIQ 9NvvfcbYn0eaHTeN6RmZzwuXPgPAKrDXGR/YA/XMqFV59uTak+sIRIHso8J41GcuHHPytey/IDD QxVNeADIM6g== X-Received: from dldyq19-n2.prod.google.com ([2002:a05:701b:4553:20b0:13b:9b4d:358d]) (user=irogers job=prod-delivery.src-stubby-dispatcher) by 2002:a05:6a21:1b8a:b0:3b2:924c:567d with SMTP id adf61e73a8af0-3c1107747a5mr23563859637.46.1784176401127; Wed, 15 Jul 2026 21:33:21 -0700 (PDT) Date: Wed, 15 Jul 2026 21:32:22 -0700 In-Reply-To: <20260716043223.388233-1-irogers@google.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: Mime-Version: 1.0 References: <20260525231900.3527228-1-irogers@google.com> <20260716043223.388233-1-irogers@google.com> X-Mailer: git-send-email 2.55.0.141.g00534a21ce-goog Message-ID: <20260716043223.388233-14-irogers@google.com> Subject: [PATCH v3 13/14] perf stat: Add --new support to PMU metrics Python validator From: Ian Rogers To: irogers@google.com, acme@kernel.org, namhyung@kernel.org, ctshao@google.com Cc: adrian.hunter@intel.com, james.clark@linaro.org, jolsa@kernel.org, linux-kernel@vger.kernel.org, linux-perf-users@vger.kernel.org, mingo@redhat.com, peterz@infradead.org Content-Type: text/plain; charset="UTF-8" This patch extends the performance metrics value Python validation script tools/perf/tests/shell/lib/perf_metric_validation.py to support a new command-line argument `-new`: parser.add_argument("-new", help="Use new printing API (--new)", ...) When set, the Validator class appends the `--new` option flag to its internally spawned `perf stat` commands: command = [tool, 'stat'] if self.new_print: command.append('--new') This enables validating Intel PMU metric mathematical values generated specifically by the decoupled, streaming JSON printing callbacks. Signed-off-by: Ian Rogers Assisted-by: Antigravity:gemini-3.5-flash Acked-by: Chun-Tse Shao --- tools/perf/tests/shell/lib/perf_metric_validation.py | 12 +++++++++--- 1 file changed, 9 insertions(+), 3 deletions(-) diff --git a/tools/perf/tests/shell/lib/perf_metric_validation.py b/tools/perf/tests/shell/lib/perf_metric_validation.py index 3d52f94f22b9..b8397234eebc 100644 --- a/tools/perf/tests/shell/lib/perf_metric_validation.py +++ b/tools/perf/tests/shell/lib/perf_metric_validation.py @@ -36,7 +36,7 @@ class TestError: class Validator: def __init__(self, rulefname, reportfname='', t=5, debug=False, datafname='', fullrulefname='', - workload='true', metrics='', cputype='cpu'): + workload='true', metrics='', cputype='cpu', new_print=False): self.rulefname = rulefname self.reportfname = reportfname self.rules = None @@ -68,6 +68,7 @@ class Validator: self.datafname = datafname self.debug = debug self.fullrulefname = fullrulefname + self.new_print = new_print def __set_metrics(self, metrics=''): if metrics != '': @@ -379,7 +380,10 @@ class Validator: def _run_perf(self, metric, workload: str): tool = 'perf' - command = [tool, 'stat', '--cputype', self.cputype, '-j', '-M', f"{metric}", "-a"] + command = [tool, 'stat'] + if self.new_print: + command.append('--new') + command.extend(['--cputype', self.cputype, '-j', '-M', f"{metric}", "-a"]) wl = workload.split() command.extend(wl) print(" ".join(command)) @@ -587,6 +591,8 @@ def main() -> None: parser.add_argument("-m", help="Metric list to validate", default="") parser.add_argument("-cputype", help="Only test metrics for the given CPU/PMU type", default="cpu") + parser.add_argument("-new", help="Use new printing API (--new)", + action="store_true", default=False) args = parser.parse_args() outpath = Path(args.output_dir) reportf = Path.joinpath(outpath, 'perf_report.json') @@ -595,7 +601,7 @@ def main() -> None: validator = Validator(args.rule, reportf, debug=args.debug, datafname=datafile, fullrulefname=fullrule, workload=args.wl, - metrics=args.m, cputype=args.cputype) + metrics=args.m, cputype=args.cputype, new_print=args.new) ret = validator.test() return ret -- 2.55.0.141.g00534a21ce-goog