From nobody Sun Feb 8 20:29:05 2026 Received: from mail-pj1-f73.google.com (mail-pj1-f73.google.com [209.85.216.73]) (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 4E02134886B for ; Fri, 24 Oct 2025 17:59:16 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.216.73 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1761328757; cv=none; b=SYdk2u6Jg4A+ecjHQZ7lb3Y0DK0pQJTLg3J5yWOCTsT2rBuyoeD9qNWSL+eINfzNO/rbzY4vFPYa+Lm2aFhltirlj5wzayRpZOwBO7c3jioleBrEpQa8DGg+kwUvJsSlJz6Dd/qcbTKlDaGWBc/rbdXCNi1JJzE8t/KcpwwpKio= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1761328757; c=relaxed/simple; bh=9/epWOlvqRElvVAYkJLo+3zLaR28RumkRGXocbmxMUo=; h=Date:In-Reply-To:Mime-Version:References:Message-ID:Subject:From: To:Content-Type; b=XdZlMKivLbZkpSfHMY8nJFPHuSv3iCD1WTk5g6qs5y/YNNC30XCLUNAaCCI5X7tJ2YJ/OmMWCq9fYPYkPwbEzRYZSmyELWltj29Bs1hVNjrS67ENmtq9RpiZZNZbTIyM2K1X3F3YBDgyyA1btsG6L0gRENL7+QBEtenYtLFXJIE= 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=J3AKIj8r; arc=none smtp.client-ip=209.85.216.73 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="J3AKIj8r" Received: by mail-pj1-f73.google.com with SMTP id 98e67ed59e1d1-339b704e2e3so2316611a91.2 for ; Fri, 24 Oct 2025 10:59:16 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20230601; t=1761328755; x=1761933555; 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=APc54Tj3AQGNHWIUCnd6bMLg8AtBQwOaMT/IoX0GM6E=; b=J3AKIj8rfNUPwYC0wL2uniOeVPOnWuZKfrfIM1GjmbG5/6wU5HNBFaQj6GRuzLaa88 5pzOFcUtliJmkx2xl2r4urdJwQRRTP4mAUfS3zqMtsEsmok4Bn3WgZtZUTR6yTtpvPtI 5u3vyF2L/KFEUltnLDiF061ou5Oibb0PBbMnZ0SPDE6PK9TcAVBc6VIRdWvQWTWoiQFu 4aRxNC47flr/qS4MIoKoJ5GlCcQ9opNemAYftCTO7Mzl7zRCHxwFdO3ra/XARTOIHiWH /QhvyhKpv016k0B2NnLsEKdQCt27j5rGr/cnMs6HA9e4BmaRKkbpqEA53O7qa2in5cfu 2eyg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1761328755; x=1761933555; 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=APc54Tj3AQGNHWIUCnd6bMLg8AtBQwOaMT/IoX0GM6E=; b=CuzK45cDVLh/hgsH07OGHImlU0ijOCt7Dur3fBPLEOhC8UnistGL5PmHE3MrHusTyh zqihXPTOLpRaX7x1+RVDdbRtoEpWhEwzPyY8lW/iKoIxO7ktOGnniv/N6riF5R7kZKH9 r/SOEFA0yUJeNkOv8G+SIdsfI6Id3KphGZsnwWsktajXeb60oibDnMnTWF68rnM8i6xc v6PFpfbzEQ8RkgB+CSAmD9AKF4uNwB75ipZxkEZgKDnvkhU1nq5IRxi3cnMfa8K9BemY Vyg2bQRvSUYG34XazBUDrZ5eS8tfMSPth52k4w8qhXebb1k+huIT2M1YUI6eeBSJE02S W7HA== X-Forwarded-Encrypted: i=1; AJvYcCUePRuWETewFmLKrbdudl3EFLvwjvWlP13mP284aDBShSHwr2G4UTCxLnq9YUX8ELFFk7y2mNtOOZAx+1M=@vger.kernel.org X-Gm-Message-State: AOJu0Yw0i5pk6vNTcjP3k0SktyurcfJxX4dM6bMR0+tHIgUcKhqoS+UY 1UDDChCfgHJQArrNKGMFQXSoUap+/m1JGZiYEVh+8VNvR+/3ovFLDtDj7qWJHd9tEzftqbcRo1K ki4qxxrcd+A== X-Google-Smtp-Source: AGHT+IEN1iYOPYV7RXFzzvFzF07chEYfhJgksicY9whr0oTjDXk5EpLLJoQwOutmfEvwxm3VlnvXeCyC0ic8 X-Received: from pjbjz8.prod.google.com ([2002:a17:90b:14c8:b0:33b:dbe2:7682]) (user=irogers job=prod-delivery.src-stubby-dispatcher) by 2002:a17:90b:2b4b:b0:33b:c20a:35e0 with SMTP id 98e67ed59e1d1-33bcf90c1d3mr34702592a91.30.1761328755526; Fri, 24 Oct 2025 10:59:15 -0700 (PDT) Date: Fri, 24 Oct 2025 10:58:42 -0700 In-Reply-To: <20251024175857.808401-1-irogers@google.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: Mime-Version: 1.0 References: <20251024175857.808401-1-irogers@google.com> X-Mailer: git-send-email 2.51.1.821.gb6fe4d2222-goog Message-ID: <20251024175857.808401-8-irogers@google.com> Subject: [PATCH v1 07/22] perf expr: Add #target_cpu literal From: Ian Rogers To: Peter Zijlstra , Ingo Molnar , Arnaldo Carvalho de Melo , Namhyung Kim , Alexander Shishkin , Jiri Olsa , Ian Rogers , Adrian Hunter , James Clark , Xu Yang , Chun-Tse Shao , Thomas Richter , Sumanth Korikkar , Collin Funk , Thomas Falcon , Howard Chu , Dapeng Mi , Levi Yun , Yang Li , linux-kernel@vger.kernel.org, linux-perf-users@vger.kernel.org Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" For CPU nanoseconds a lot of the stat-shadow metrics use either task-clock or cpu-clock, the latter being used when target__has_cpu. Add a #target_cpu literal so that json metrics can perform the same test. Signed-off-by: Ian Rogers --- tools/perf/util/expr.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/tools/perf/util/expr.c b/tools/perf/util/expr.c index 7fda0ff89c16..4df56f2b283d 100644 --- a/tools/perf/util/expr.c +++ b/tools/perf/util/expr.c @@ -409,6 +409,9 @@ double expr__get_literal(const char *literal, const str= uct expr_scanner_ctx *ctx } else if (!strcmp("#core_wide", literal)) { result =3D core_wide(ctx->system_wide, ctx->user_requested_cpu_list) ? 1.0 : 0.0; + } else if (!strcmp("#target_cpu", literal)) { + result =3D (ctx->system_wide || ctx->user_requested_cpu_list) + ? 1.0 : 0.0; } else { pr_err("Unrecognized literal '%s'", literal); } --=20 2.51.1.821.gb6fe4d2222-goog