From nobody Fri Dec 19 04:24:46 2025 Received: from mail-pg1-f201.google.com (mail-pg1-f201.google.com [209.85.215.201]) (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 285402D6E74 for ; Wed, 12 Nov 2025 19:53:25 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.215.201 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1762977207; cv=none; b=e0VUSYbu2pUfbYTtU0WqHGo/Gm6VSvSgPy5fTytJs8REd7vop3tGKBz+BTXdMAwEf+VC4DUwGSHb7oRGXQq4G4dqLluBDoiYQ50TaViujG5DumNALLDejaf196OTpYBk/cGwHOPuiidA2CUqg1pmM9wjhnHiAaa+7oXEPS1BJb8= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1762977207; c=relaxed/simple; bh=V0KWJkkWP57M69eZSbl6MF20thMIqRQTy5N0N9OK3YU=; h=Date:In-Reply-To:Mime-Version:References:Message-ID:Subject:From: To:Content-Type; b=IKuT+LEfZCOaP0cKQQlnJMUayzjRaO6hCJRhtC2oOroNUekFvaKpjsfryhyMEhSANGjy/0TVaYr1nzLlZKrWoNJ94M+MKtCkXlkKQYx0rYGSsPIC4fzik1vK/Wqq9lDztDQUQGTBIOxr4Ojrut1np8dKAB+OqkNeIe8bX0Ik6wM= 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=G3dzzOCN; arc=none smtp.client-ip=209.85.215.201 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="G3dzzOCN" Received: by mail-pg1-f201.google.com with SMTP id 41be03b00d2f7-b99763210e5so18989a12.3 for ; Wed, 12 Nov 2025 11:53:25 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20230601; t=1762977205; x=1763582005; 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=Sf0aJeaxTeWu5QV0R458NriwUUamTc+0q0vKrwxanVw=; b=G3dzzOCNfVSjLAjaxHPQDMaIenDAXbSoiKsuT1BIA+LstY1Hmgv4eoO3/WmiLUZCXC MBYDCRVPJV7q1UIIh8UqIlXYXJ5dY0nGe3KYBkAQIfbagXSAVVLEBAidNPXibvPtgnuf iTULhyf4LK4IitNqxs+GHxX6KgASyNAf94/JRuTPUXoZCVK0ePJy5NDlhmbqgknXrbXc jhXwKQZ27E/vXISP/GltMo6hMpEmj6xUX0M51KvmC4SlHGqwV9PPi1XlrOYE0oCag/9L TgBQ7Opuw43wq7a6EnQJkR/GdzvPc62eVZ3IehcgKmpSn38EnEMuB4kjF/WwKA5K7Qc5 cZNg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1762977205; x=1763582005; 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=Sf0aJeaxTeWu5QV0R458NriwUUamTc+0q0vKrwxanVw=; b=DHYhsoqmELcKCqSvQqfFzRP8NNNZMXR1kUHAmzoUdgoE1OLLfwzlY6hq45CqiuK089 YH7a2BvnlsiEHYcBz/KPtVNP2zdrwn8zNsdnhkTB7OPE0U7wA2317qP6biwYAlD1IR/D DY+vjIdLV/yDKqU7vPJah1TG/G1Kxj2hrWYH2xQi8l0zkb32jEiBV2z5+yvzX+RwbsyD JPaXRCXLGISE5v9Cn2Yt+4QKA4a8r0Ceg6v2Js6WsY1nZptvpaBKfNkIsWfXflSLGVgL E9HXPsknUiQfUG/0rdLPQjRiYkYZ6f/dgdp5SyPrAhZ+ipMliT/DOsyUFcH0BUvCQvwJ SCvg== X-Forwarded-Encrypted: i=1; AJvYcCXFgUTJnCQv++QbtlqKmgYlh2+Imc/i/LGP3LGLUMVNcBiyck9Tk9frj71aTBhIM0hMJh/OZBQUTZYrjr8=@vger.kernel.org X-Gm-Message-State: AOJu0YxSuTgiWtAon50CCP8I/xNDEWJQIz/zbDjLblGSaQ5anA3Ntp08 Ucg43vjLIdWRTbwOtzVWmLWBzo/4ncTBccp8dl3ngxhxb683OHHL9lcg3M0HteYyarpFVqWbS6T U8ljlGkj42Q== X-Google-Smtp-Source: AGHT+IEawx7w00JKKScje92At3LUybXF4Jn0RR4rsvxGaZj5ql5/vEbJL4i+EbvSQME0ybNylUkue5E5gq8k X-Received: from dyx20.prod.google.com ([2002:a05:693c:8214:b0:2a4:6312:d053]) (user=irogers job=prod-delivery.src-stubby-dispatcher) by 2002:a17:903:22c8:b0:295:59ef:809e with SMTP id d9443c01a7336-2984ed41fd6mr48593805ad.24.1762977205409; Wed, 12 Nov 2025 11:53:25 -0800 (PST) Date: Wed, 12 Nov 2025 11:53:11 -0800 In-Reply-To: <20251112195311.1673981-1-irogers@google.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: Mime-Version: 1.0 References: <20251112195311.1673981-1-irogers@google.com> X-Mailer: git-send-email 2.51.2.1041.gc1ab5b90ca-goog Message-ID: <20251112195311.1673981-5-irogers@google.com> Subject: [PATCH v2 4/4] perf stat: Display metric-only for 0 counters From: Ian Rogers To: Peter Zijlstra , Ingo Molnar , Arnaldo Carvalho de Melo , Namhyung Kim , Alexander Shishkin , Jiri Olsa , Ian Rogers , Adrian Hunter , Kan Liang , James Clark , Chun-Tse Shao , Thomas Falcon , Yang Li , linux-perf-users@vger.kernel.org, linux-kernel@vger.kernel.org Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" 0 counters may occur in hypervisor settings but metric-only output is always expected. This resolves an issue in the "perf stat STD output linter" test. Signed-off-by: Ian Rogers --- tools/perf/util/stat-display.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/tools/perf/util/stat-display.c b/tools/perf/util/stat-display.c index 5ac9854f8c58..6d02f84c5691 100644 --- a/tools/perf/util/stat-display.c +++ b/tools/perf/util/stat-display.c @@ -913,6 +913,9 @@ static bool should_skip_zero_counter(struct perf_stat_c= onfig *config, if (verbose =3D=3D 0 && counter->skippable && !counter->supported) return true; =20 + /* Metric only counts won't be displayed but the metric wants to be compu= ted. */ + if (config->metric_only) + return false; /* * Skip value 0 when enabling --per-thread globally, * otherwise it will have too many 0 output. --=20 2.51.2.1041.gc1ab5b90ca-goog