From nobody Wed Sep 17 21:00:38 2025 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 901DCC4332F for ; Thu, 15 Dec 2022 19:28:48 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230271AbiLOT2q (ORCPT ); Thu, 15 Dec 2022 14:28:46 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:36406 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230024AbiLOT20 (ORCPT ); Thu, 15 Dec 2022 14:28:26 -0500 Received: from mail-pl1-x62a.google.com (mail-pl1-x62a.google.com [IPv6:2607:f8b0:4864:20::62a]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id E015A47310; Thu, 15 Dec 2022 11:28:25 -0800 (PST) Received: by mail-pl1-x62a.google.com with SMTP id d7so1408pll.9; Thu, 15 Dec 2022 11:28:25 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:sender:from:to:cc:subject:date :message-id:reply-to; bh=PmvCh9yWugB6d0aTmM0VqqANfCxzP4Vie55qPJtB7BM=; b=CeLAmgOiXHIHJn83Qhm5ixy1ObxMdDGRJ4N7S+Zg1RY0kHpTS85+DNblRtc3BhUPZl m1V9YMC5Z+MCEYu1fiNjjpzZUdzLSb6EFz+USZtexhudhKn5jgM8y4qiBM2ZPv4SfMOU gxfgxDlGPbnRBprjU8nBze+xAloxq5caTp+RufjQfwQ0ZJmyQpW4l8HgUczdUwq8nECy K4ZsjIDeNuYH0u11lFU+yyEg5nz3x/r0oUC/Ul0wvhEdyquwGNbHBrawfWC1y/d2uA2x WpH7uEQI1eqQMsrq+ENkq0YwaCxHl37umCz/GaYlXhBRvH7g5A8mfYUlRXMbOYJwQ50m 1Dsg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:sender:x-gm-message-state:from :to:cc:subject:date:message-id:reply-to; bh=PmvCh9yWugB6d0aTmM0VqqANfCxzP4Vie55qPJtB7BM=; b=uF0KJBtRoNfsnyvNVQXlP9fN58AZvZ7u7ggvPPS8fdSG87UtXKyZinx0VLp5w5rZZj WTrlro+04h49tbm5aBPtVLYXYYFvlyL3i2qJXL+3O8ynpDV3xjUgzPdU7T/UeVoczN2y mWr64fCID/1q2Xt7gt/s1mDuDLqt5WB++JImVzw/IcfapjXddj3m2PZzTcRgEIp1bizV z47QmPKmb/Df0ddtdTt83ZIpx0ceYXzO5W8/Zm2FfhizjIUxfvoIax3879giERUd/RTq YHfV/AFwukExBlnXQquee3Bl/646Riq3hycN+/kRIiY+c/UCiHrCpRIVYw/EQvKcN6P/ cLrw== X-Gm-Message-State: ANoB5plIfaUtXMXQqXaN9mYDdXs/Zc1KQyoJKriNGxmTjz4G33QX7RcT 0sxFcDc4d6Oy5OCrgzH9pV0= X-Google-Smtp-Source: AA0mqf4wtz2yafBiL61XmWmsglECRXYgg003yapMm9cTEisqZTK2L7YZY2iN9FEs9nV39FaG20d0MQ== X-Received: by 2002:a17:90a:740e:b0:219:78e:9c3c with SMTP id a14-20020a17090a740e00b00219078e9c3cmr30076808pjg.39.1671132505350; Thu, 15 Dec 2022 11:28:25 -0800 (PST) Received: from youngsil.svl.corp.google.com ([2620:15c:2d4:203:ecc1:3e44:be34:129c]) by smtp.gmail.com with ESMTPSA id ep14-20020a17090ae64e00b00219cf5c3829sm3475129pjb.57.2022.12.15.11.28.24 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 15 Dec 2022 11:28:25 -0800 (PST) Sender: Namhyung Kim From: Namhyung Kim To: Arnaldo Carvalho de Melo , Jiri Olsa Cc: Ingo Molnar , Peter Zijlstra , LKML , Ian Rogers , Adrian Hunter , linux-perf-users@vger.kernel.org, Andi Kleen , Milian Wolff , Leo Yan Subject: [PATCH 4/9] perf srcline: Skip srcline if .debug_line is missing Date: Thu, 15 Dec 2022 11:28:12 -0800 Message-Id: <20221215192817.2734573-5-namhyung@kernel.org> X-Mailer: git-send-email 2.39.0.314.g84b9a713c41-goog In-Reply-To: <20221215192817.2734573-1-namhyung@kernel.org> References: <20221215192817.2734573-1-namhyung@kernel.org> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Type: text/plain; charset="utf-8" The srcline info is from the .debug_line section. No need to setup addr2line subprocess if the section is missing. Signed-off-by: Namhyung Kim --- tools/perf/util/srcline.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/tools/perf/util/srcline.c b/tools/perf/util/srcline.c index 5319efb16a5a..2c212e2e1b65 100644 --- a/tools/perf/util/srcline.c +++ b/tools/perf/util/srcline.c @@ -550,6 +550,9 @@ static int addr2line(const char *dso_name, u64 addr, size_t inline_count =3D 0; =20 if (!a2l) { + if (!filename__has_section(dso_name, ".debug_line")) + goto out; + dso->a2l =3D addr2line_subprocess_init(dso_name); a2l =3D dso->a2l; } --=20 2.39.0.314.g84b9a713c41-goog