From nobody Fri Dec 19 19:01:26 2025 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 CB1FE341AD8 for ; Thu, 6 Nov 2025 23:15:43 +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=1762470945; cv=none; b=P4T7TiJDdJYZZUUKl/aysnBmPm1xPenIgIceq9Tn1eJwe00znf7szkkP+8TuIofOdl6u7I8fhRjqzJuVBatFia/xM/Uwt5FW2XIuPLESQAXnPG4Z8N9K9A8w8ycMGHm9i2GP5IGSUQHDX6b0YkboYhm84L1YXW9hggcRuiXqLpQ= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1762470945; c=relaxed/simple; bh=goAJRIvcXmArqjtsnCnAKiuCo6RWRhzBbuO89gkopnI=; h=Date:In-Reply-To:Mime-Version:References:Message-ID:Subject:From: To:Content-Type; b=COQPR3s3H6i4MMEI3f3RrUkH4ruav4c+lCiCBZHQnE7GaUkdtlImWP6zuNlX02LegiODC95giR/M7FyugHsv/rPQFRektmOcBkHS54fESv5WKKSA4RNFiM0rnqNww9CwFbFCd4mghebiToHcoENcLQ1Je+LNj7MEG3sgEiR3Igw= 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=BekpuqQn; 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="BekpuqQn" Received: by mail-pl1-f202.google.com with SMTP id d9443c01a7336-295915934bfso2305745ad.0 for ; Thu, 06 Nov 2025 15:15:43 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20230601; t=1762470943; x=1763075743; 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=BekpuqQnqK4aaGV7k0MAlGonnpLEFf4PJzyV8opYVhRoVbT0A0UG8vmQf/c66j1uSc fGLo1Kcf5SlFIsk99qNidk60eLdmXQHmxMx9C3d+HkSR961rxCXTxrX/EQSp8z0OzlJN z7iXe/dGJy7Nsch5WNPNI5xSGGuxujaUEr7ONtr5bZB2PsZFhR3UzPV6MNLs7sXxfxUk b7LVeAJ15azM1G/PI8tgxS+RO2B/WulGQdvE0+2R52aYS3U2N3Ed83Mas9p26iykfeZK SuJo1cyYW7DkWGzKG0xqHgW19TNPP8OLp7WWpfdMN2I9nJ8VUrHgmtFj9KrSvmFRNHM+ PpTg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1762470943; x=1763075743; 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=X36R3MlSEc5OKwUBjQDNrE9f/TYJVM+1KYHHuookrdzlIBZpEtVJWq3f5UNhAYscls jSguwont9vklD+jgJm7d2+qdcp8mqtTG7H4DI1KhcoeKFBOKFN4ZH6PlgtLGPJAXbyuq N53zVCWkPs9uXJu/MzSRM3tDkELOBekSdHGw4Ei5e7gnaVsNWrsVCHHbYtrh37JsoWDl MaZplip5CtfVI1QPXBUoAZx2JmNzn0sYRgugQN7ZnbqCa7ulQ3kdZJ5s/TB4hzWQ8N/5 PiBAtgNoQeBNC6/xlcXuZ4EdgsXlMC5Ce8UiJDmCXMg1h3K8Jxx8OusW8Oz/TQ40DM5Y reOw== X-Forwarded-Encrypted: i=1; AJvYcCVwz/lwKo3JJsHSBj7vFVqUZblBcG2m/8emIXxL33bC20BIJRJw0loPvZw8eb9bY6sPcdgD3KVpEy3I60I=@vger.kernel.org X-Gm-Message-State: AOJu0YxkAa+GQKUfeZF1FoaxGCyU9W+gxsZaQ6QIbloKRMeioXm9HXFa CfJALaWrPtdCv9oab67skSrQFvlaUpVtv6URbYzQiwDWLOxiXPDvxH4TlbJXDZ1vVq5Vjcg6bx/ zDF/BqMEwEA== X-Google-Smtp-Source: AGHT+IFma2NJzvhRXHMld0BT31zupRS7KxCsW4oTcuOFZWocvzaqYwh5cLgtfxBZt5czA5+dCdaoj9K7WdG3 X-Received: from dlf6.prod.google.com ([2002:a05:7022:406:b0:119:b185:ea6d]) (user=irogers job=prod-delivery.src-stubby-dispatcher) by 2002:a17:902:f791:b0:295:571b:64cd with SMTP id d9443c01a7336-297c047bd71mr15118375ad.52.1762470943106; Thu, 06 Nov 2025 15:15:43 -0800 (PST) Date: Thu, 6 Nov 2025 15:14:52 -0800 In-Reply-To: <20251106231508.448793-1-irogers@google.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: Mime-Version: 1.0 References: <20251106231508.448793-1-irogers@google.com> X-Mailer: git-send-email 2.51.2.1041.gc1ab5b90ca-goog Message-ID: <20251106231508.448793-3-irogers@google.com> Subject: [PATCH v2 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