From nobody Tue Dec 16 14:06:30 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 2D38C29B777 for ; Sun, 5 Oct 2025 18:25:12 +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=1759688714; cv=none; b=SVAF8CPzLdpHx4g3eKUlVRKkNtLDrSzR7V8UrhX6nTodNLRWSmwgyOO12VCR7u0rDI95bXN8M9fjqpgB7DLFBBsm5OsrCug0hsaqChJH7DWQMYHYfR1sO2PiqfzmWAxnsLoAiaObjdJgsHIcoVYLu4lX+yYcDp41io0flql59fg= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1759688714; c=relaxed/simple; bh=J2R7suUc1maG+yJbyjB4MvtMgl+RvbeHwgnqP11/tRw=; h=Date:In-Reply-To:Mime-Version:References:Message-ID:Subject:From: To:Cc:Content-Type; b=m1ofV3f1J4eHv0NFWfIs+glN2Q5ORVHrthHv2EP3hAppn34DIDSKcgmPa2vr8tJiNIlBEHis7w+sf0WoGZdnMgXlz0pforvuFKFriBh7rNVOaoDXSlo7W+NUF586nbABl5QC4kxbj23bNPd6CtPFORoU0HJAPfExqOwh1hcidmM= 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=zXZ+pywf; 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="zXZ+pywf" Received: by mail-pl1-f202.google.com with SMTP id d9443c01a7336-277f0ea6ee6so52409785ad.0 for ; Sun, 05 Oct 2025 11:25:11 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20230601; t=1759688711; x=1760293511; darn=vger.kernel.org; h=cc:to:from:subject:message-id:references:mime-version:in-reply-to :date:from:to:cc:subject:date:message-id:reply-to; bh=g7rZSYqIMhbdHpnx3G2qSxnHbrMbtZAlgQlZbhQaQXY=; b=zXZ+pywfaH1UBdrenARp/zvk/mDFJNPR29AOAmV+bFOULo98kft4dHDTWk8yXxrbxK j9We2ti/4Bl23FUE6Z/7YSCZDopUAfSdW3g45l5KW6BZ4CmJA6njEDhVr4Jlp2b9cfX6 FZyA3w/HnG2kRyCD0c85l2n3dDPBMYLxbSuzu+WlO07DBQYMB+KbSxQHSl7xCV0ga4O/ ktbJ54TqGa7Hxu4/9WMnSAZEvt12m3hBfUeAn3d5M2arMaM/KCemgEiQzZu+U0PRwfH+ jR23rfuUXJJPNIDhpOMZj7jctTv3P0rEK8KKCIO6BJhivpMhAZXhVizYUARITMmcgQJs HGVA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1759688711; x=1760293511; h=cc: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=g7rZSYqIMhbdHpnx3G2qSxnHbrMbtZAlgQlZbhQaQXY=; b=EBrbsdpa1O84n38wBe5YIpeakNZXRMUKkPLfb+MhtVpH3c/taccuO44jJaLYzeVGfH 4Ci/imzxpZ0swoS83UGHPxB6K7gvodHEpmsDdsd24EKaUeYpYGZVZyfLI+57LC2zZjyR d3zJo6IJ/QMJoq8tkfaYyDjlQvuVrxcfFr2llLPzOgzCwxrI7wvKDU3S2qNpCFGXBXQ2 BW1YhZq4LjGVS4KYDngKfUlnGXgAZDOU6hyXmk/xI3zhpKEltE4fEYnzKsZtzDRYakzp I/ONX0hppvtnyaChQPRgYyl3U9eJ7Qwpgm7g1TAtQe6XKC2ttRpeGitmCOBWkPv87U1m SmuQ== X-Forwarded-Encrypted: i=1; AJvYcCXeXuQa17I0Kj98m+68cYgO/W56w3u1S9TpEXBAMhOEmcofEKr3Kn83giejf6qHMoil2B8IgxJ4k+clKhk=@vger.kernel.org X-Gm-Message-State: AOJu0Yw43XkFLXk3hDxndiPKnsIgo+fKXXgez6IKLHjU5JfX9xJR9bf5 cp6zX1qKEYw6bXVBzVkqmN/9UokFOQ9lFctlVQOLCE62m2RAyL5WuDu051N9VehMa0EhTi5wGS8 B9KdORaSRXg== X-Google-Smtp-Source: AGHT+IGVuQwckhqVMxNtkIaGTFP1yNiaBqjgn01MOygUPgnTMxt2L018/yxOFkeVIUgnOVTJbsV+y00zHL1k X-Received: from plpd13.prod.google.com ([2002:a17:903:1b6d:b0:268:fc5:c615]) (user=irogers job=prod-delivery.src-stubby-dispatcher) by 2002:a17:902:e5d0:b0:282:2c52:5094 with SMTP id d9443c01a7336-28e9a61abb2mr112074685ad.37.1759688711469; Sun, 05 Oct 2025 11:25:11 -0700 (PDT) Date: Sun, 5 Oct 2025 11:24:20 -0700 In-Reply-To: <20251005182430.2791371-1-irogers@google.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: Mime-Version: 1.0 References: <20251005182430.2791371-1-irogers@google.com> X-Mailer: git-send-email 2.51.0.618.g983fd99d29-goog Message-ID: <20251005182430.2791371-18-irogers@google.com> Subject: [PATCH v7 17/27] perf record: Use evlist__new_default when no events specified From: Ian Rogers To: James Clark , Peter Zijlstra , Ingo Molnar , Arnaldo Carvalho de Melo , Namhyung Kim , Alexander Shishkin , Jiri Olsa , Adrian Hunter , Xu Yang , Thomas Falcon , Andi Kleen , linux-kernel@vger.kernel.org, linux-perf-users@vger.kernel.org, Atish Patra , Beeman Strong , Leo Yan , Vince Weaver Cc: Ian Rogers Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" Rather than distributing the code doing similar things to evlist__new_default, use the one implementation so that paranoia and wildcard scanning can be optimized. Signed-off-by: Ian Rogers --- tools/perf/builtin-record.c | 8 ++++++-- 1 file changed, 6 insertions(+), 2 deletions(-) diff --git a/tools/perf/builtin-record.c b/tools/perf/builtin-record.c index 26d8da560446..cb52aea9607d 100644 --- a/tools/perf/builtin-record.c +++ b/tools/perf/builtin-record.c @@ -4341,9 +4341,13 @@ int cmd_record(int argc, const char **argv) record.opts.tail_synthesize =3D true; =20 if (rec->evlist->core.nr_entries =3D=3D 0) { - err =3D parse_event(rec->evlist, "cycles:P"); - if (err) + struct evlist *def_evlist =3D evlist__new_default(); + + if (!def_evlist) goto out; + + evlist__splice_list_tail(rec->evlist, &def_evlist->core.entries); + evlist__delete(def_evlist); } =20 if (rec->opts.target.tid && !rec->opts.no_inherit_set) --=20 2.51.0.618.g983fd99d29-goog