From nobody Tue Nov 11 13:07:00 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 65F3B26E6E5 for ; Tue, 11 Nov 2025 04:04:30 +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=1762833871; cv=none; b=mvjX0mRMBe1AXr9H8PfCZBVBzBY8Sg6zystOavoiAXE3u13Q/sJ2tLzNEg71/+wz40veSck9nHPrOF3OgWY2paPkzsPWtWb6IYpv5+XfAXj/JntHpQjkqXeexRkatPu0ECRghtIDrXWTT6jBYHeLsIgSDWGiefEbGk/I4fMD5yI= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1762833871; c=relaxed/simple; bh=goAJRIvcXmArqjtsnCnAKiuCo6RWRhzBbuO89gkopnI=; h=Date:In-Reply-To:Mime-Version:References:Message-ID:Subject:From: To:Content-Type; b=r9Jtewfm9cW8zGqeE0Bb7A3QQbRaDvhQKwK6NUglU8skjsdL1e9HCy/4WC1DENv53fDxd3T281leDHJAGmO+ktm2wEtTglLEbAy2t9ho29bLs4PisBqQ7LUpMEFlqhTcUAgaOFd4Wy1CfatIThye4xbR85KXgWhkTSGlZObZRjY= 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=VkVXFu3i; 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="VkVXFu3i" Received: by mail-pg1-f201.google.com with SMTP id 41be03b00d2f7-bb1875e1416so1843464a12.0 for ; Mon, 10 Nov 2025 20:04:30 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20230601; t=1762833870; x=1763438670; 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=+kfrvj9SxzyHWG3QRMI04WWVn93aXW9NO85HAoMrUfM=; b=VkVXFu3iRg2gCoSRFVtVNXc4AeJgSFyFn956Xf/JnNjr7DimIJZ4eSnI4IQ0VKc+6i PubU818PmAfPg/N15Q3lodrL+qis3NTncI2ymZqhRJxNAs/zM5Et6kn5Trhe8vtQ0zJp 11mmJ/q/qcdQHaGfggMZ6YHgborEEpp+EGEWKPsQ86iKcICiDY5OtFt8yKMxGp0GCjA8 OpJa7aND9DowDSE35ssBuUnr0i9kivdlMSofoHewPXFbpIv3M5Bp416y+2As7wl3KdH8 bT8Xu+BaIYkPYTyBF+FFbPN0RRSd/eFUiLDFuAvPDjyEOsHqthgCeCH6yY90K7ujzcYk eWxw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1762833870; x=1763438670; 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=+kfrvj9SxzyHWG3QRMI04WWVn93aXW9NO85HAoMrUfM=; b=UOqL6/CpWKOcrZtu2HgvQaHDUkSAFGSOok0/pA1qpd0boq2hctl6jN895LoYPerlZi iujqXHMaGHrM/S3czPi6XOltMmyUxgQIMOwkhGqnkiKJ5Q2+Gv3yleuvx7PffkgNqZ4a qk/XTJuTd8bHF8B3HB/LqQOFouSiX6RFVX4kN9rBqkUlmrarb1H0ZeDzNRWFJmyo8f7S aPTKZh52phbzCLBFbuFWXMaknvzxJYOdGtTyCgCM6UbYqoH+aiPIVZbrHQ35AslC2CGV 090SAluPhG0nHhP515+R3NLORGtw1Uy4HOgH3qF1oyxi1OS8jHjtKeyOMhx1NeZbfSDD kAGA== X-Forwarded-Encrypted: i=1; AJvYcCVYdBtRYQ8d+VNHuIqp1pnNQfinJXnt/dXkfQ57CieC4l2XJKYdPBv/jQz6AfeGXFY5Wik2zo619/xwy8Y=@vger.kernel.org X-Gm-Message-State: AOJu0YxuFKbjeO+50WuvZm+sB41LqWEOuXA2lwWkw1UY38hRe/6c8A9c q9bRC3+4Zkfv20QQ8qHI4GxRoHKLFJ8IozgM/epcp1cKIe7c+qwZj6aenYdHycLXyVEvBjlk/vo G96YWHMUuuw== X-Google-Smtp-Source: AGHT+IHVZJ6rPHs+aut4IPB35AikU94fQpOnKja6gvJpXpnu3R3IcAWz1crnWG63f/Ij/vPLbwFlVJFsfgfA X-Received: from dlnn4.prod.google.com ([2002:a05:7022:6184:b0:119:b185:ea76]) (user=irogers job=prod-delivery.src-stubby-dispatcher) by 2002:a17:902:da4b:b0:295:512f:5060 with SMTP id d9443c01a7336-297e540dc24mr140450485ad.7.1762833869681; Mon, 10 Nov 2025 20:04:29 -0800 (PST) Date: Mon, 10 Nov 2025 20:04:01 -0800 In-Reply-To: <20251111040417.270945-1-irogers@google.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: Mime-Version: 1.0 References: <20251111040417.270945-1-irogers@google.com> X-Mailer: git-send-email 2.51.2.1041.gc1ab5b90ca-goog Message-ID: <20251111040417.270945-3-irogers@google.com> Subject: [PATCH v3 02/18] 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, Andi Kleen , Weilin Wang 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 2.51.2.1041.gc1ab5b90ca-goog