From nobody Mon Feb 9 06:25:19 2026 Received: from mail-pl1-f202.google.com (mail-pl1-f202.google.com [209.85.214.202]) (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 8A67732695F for ; Tue, 11 Nov 2025 21:22:22 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.214.202 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1762896144; cv=none; b=RKcWBCqzUjH2M6ufuxxYrecG8jCpm7H5fnYHaSba6+ISL/WrfFFFDKmIsir5siPWOMeB8N4p9ngzm+jOpzdiyTaAZ276zb3aFc5mIb6PZzpi7yzT5aACVFg4w9qag26pRk7atoMCkP8aYVSXzTf8KUQ7gpdlVecM0JmbCbh+U/I= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1762896144; c=relaxed/simple; bh=goAJRIvcXmArqjtsnCnAKiuCo6RWRhzBbuO89gkopnI=; h=Date:In-Reply-To:Mime-Version:References:Message-ID:Subject:From: To:Content-Type; b=sL//oi+QyA85FXoOCebR6SoJknWjwnZmozNRRUlGLie8bLPqC0rMxYdc/L7SVxa/T2OEf4H4NgcgHA3Bc85k+luJvA+vjTbydJb1Xmo+q3e7uY9onD1KazC0ENvmJV060fVkEmH/hpbjAKGFmnA7veo8b5FUY4fnmZ+J2hdFihs= 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=zWY0eQgw; arc=none smtp.client-ip=209.85.214.202 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="zWY0eQgw" Received: by mail-pl1-f202.google.com with SMTP id d9443c01a7336-29809acd049so1490345ad.3 for ; Tue, 11 Nov 2025 13:22:22 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20230601; t=1762896142; x=1763500942; 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=zWY0eQgwHBbKvUkZgBVIWGVj9ATbzvAstAwF1/ucjS7uMGhBYr0Ts7Qh8c8KZ1ueIG itvHl7wMSLtbvPe+QQF1kQpuWES6eetgOfegwgVUQtrCNynjOqS6JhfQ/m2IzCvgjkge YYKUwPuEL+Z1lT2sxIgbntQ1y9i1xY+Jvj7viMBFl1q3aymKNEKOF0GRqf1xiwqKai30 UdEJm/3SfBaqwXPPEtcAt0BqSnbKSC9kDDsL6SDQpGEVP6IKX+SL+FSKgnVovf1faFd8 6a7ynV64pTxSEBAu3+UzQRb0WNhUGHkr+dfl2ByysQ4qdVVZVAx+g5tQTXKuWdjVVwwH YugA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1762896142; x=1763500942; 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=FYXjXtgOhV+6hBmJP3gdhJomHPM9YZr98de2N6k10tAa7HsqrtYiwZGXkS/T4kB6dl tqJDDvZXRUZP6LFD6PxMd7U8BH6KlZA55iZJPybdpcRZdUk6LnJYnNkZDvTgLUGhDuSA MLDNkFpkRpPsIFMOXzit8GAn1ic/VbmfUCu3ALZ3/oZUBiM1fEkAABybK7E2sV1mQfAy gISPaIqXxnlY+uD6M1ik72DVp+G2vVZIn2Ic585JA5Rk+LM8/yvuHKoT09AAKaEp6l4I Mo8KWqXuXx0V/CJ8DHrq5I4KJYrjeXWG4Gxz+6l0DrSFlSuzi+kKbjdMwFqcOa6CJT4F fXbQ== X-Forwarded-Encrypted: i=1; AJvYcCXcW+NywiQWcIZeQ4qGCyESAmr+f5m0QWgVlNJTRY65mcOnAniG6d1jVhinoufT3nyyhn2f7kWxDutCsj4=@vger.kernel.org X-Gm-Message-State: AOJu0YzfyHnXq8Ll1R0KOI//Ah+xVkVhChkCQFG8thKrRpcnis6+C8cO mrkBnmwwXZozHVXg17EEQudBWR+zSAERUQ/bCYbzgxNoPIRqr+5Ayf++3NxAjkRMlUb2dvyfQ16 vXuj5S4XPRA== X-Google-Smtp-Source: AGHT+IE+tdMBRjGe3JlN3IgFcsRDYYGZOFWHmqPeeZFPCkAD0xTkiW67mE3P/N7wAsvMPgn+Y8w0Dl2tcRh3 X-Received: from dlbcy19.prod.google.com ([2002:a05:7022:b93:b0:119:49ca:6baa]) (user=irogers job=prod-delivery.src-stubby-dispatcher) by 2002:a17:902:da4b:b0:297:c0f0:42b3 with SMTP id d9443c01a7336-2984ed4b960mr9193215ad.25.1762896141827; Tue, 11 Nov 2025 13:22:21 -0800 (PST) Date: Tue, 11 Nov 2025 13:21:50 -0800 In-Reply-To: <20251111212206.631711-1-irogers@google.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: Mime-Version: 1.0 References: <20251111212206.631711-1-irogers@google.com> X-Mailer: git-send-email 2.51.2.1041.gc1ab5b90ca-goog Message-ID: <20251111212206.631711-3-irogers@google.com> Subject: [PATCH v4 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