From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-yw1-x1129.google.com (mail-yw1-x1129.google.com [IPv6:2607:f8b0:4864:20::1129]) by sourceware.org (Postfix) with ESMTPS id 0DB6D3858D20 for ; Mon, 22 Jan 2024 12:52:11 +0000 (GMT) DMARC-Filter: OpenDMARC Filter v1.4.2 sourceware.org 0DB6D3858D20 Authentication-Results: sourceware.org; dmarc=pass (p=none dis=none) header.from=gmail.com Authentication-Results: sourceware.org; spf=pass smtp.mailfrom=gmail.com ARC-Filter: OpenARC Filter v1.0.0 sourceware.org 0DB6D3858D20 Authentication-Results: server2.sourceware.org; arc=none smtp.remote-ip=2607:f8b0:4864:20::1129 ARC-Seal: i=1; a=rsa-sha256; d=sourceware.org; s=key; t=1705927932; cv=none; b=nH+9u/y+RojVFcf/CRH6qoCkgP52THyjdDTbITuAIIOjdcUTynA4KMJJSWta99ftXcOljAE31NehoddkvavoHRcoQt18sNfQ+BBhxcXxIATS+OWU1YXbojLQFaBF/leBgM1TkM7Iv6WN+ijQYvnii5nIn3eFPKFc/B4zethVJms= ARC-Message-Signature: i=1; a=rsa-sha256; d=sourceware.org; s=key; t=1705927932; c=relaxed/simple; bh=mPu2sT7pBwWSLUfNqjclJ938WSd7rHQYYiAMGFnJU5o=; h=DKIM-Signature:MIME-Version:From:Date:Message-ID:Subject:To; b=nmghK2j09DXhEqgBx6eDursyFjEO2i1+rS9DdscWMXhWGTdfjedc9FY4t3XibM/EsipZNL+fqtCsbv2RFP1neDeqH8skfFsETWdWRR3C5THf0KCxXGlJv/2+C2PDu6QHkFq1r1TE8nJq8xNM2Odvh9v5/29n5uxHX1DTWtUjUbk= ARC-Authentication-Results: i=1; server2.sourceware.org Received: by mail-yw1-x1129.google.com with SMTP id 00721157ae682-5edfcba97e3so29960787b3.2 for ; Mon, 22 Jan 2024 04:52:11 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20230601; t=1705927930; x=1706532730; darn=sourceware.org; h=content-transfer-encoding:cc:to:subject:message-id:date:from :in-reply-to:references:mime-version:from:to:cc:subject:date :message-id:reply-to; bh=mPu2sT7pBwWSLUfNqjclJ938WSd7rHQYYiAMGFnJU5o=; b=Y8XFWGjxA7bbLWNMjR3kocTjHD7q1OCNayQWT0TmEg+5/D3zafL86YRgaeiXseMNRC 7d2N2Yrh10ki6XCrHLdcwr2Fysg2elxtJdsD9Uxf5Yk8B3kfQnZZAaBdmtvc5uMWOC1k ZRPCGF5RSR9KS1E3aCZNVxuvOq+Q3mceyAL/z1ts62x46qFlwigRYpoZW6OGjnH0ozfY Rou05BmqJjCCKDKmjI/Fv8lMseqx1qVc7bjKloSmdvw8NhZflSy7EtOPrRiU/Q3U+rE0 La6+v7AH0hZtVFbrCRK1R7SbLvOZmxBILReROKP6FX76TIpqSMzvE1gmhPk9tI/U+kCT iTLg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1705927930; x=1706532730; h=content-transfer-encoding:cc:to:subject:message-id:date:from :in-reply-to:references:mime-version:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=mPu2sT7pBwWSLUfNqjclJ938WSd7rHQYYiAMGFnJU5o=; b=v2S5O4koslKm0nghpRMH16elnbXzA2V/XQBGrukBMHdBJZN7UciFqftKotslSHcfp8 F8zoLncmHn0ghkiC9D1KtliJnYGqqecoHTMEu9/u0GcT/s+hDp65Re3G8ALb/yHfz7n9 b3OZsy2PJ5f32BvJBA3heAFWWqXwyIEGZSrqd65NS4+7Q3EshpesE0hKo1CVH/a/ucFd 889wi7fPD0jwlL2bE6E66xhQIwXr1+E/xhx5wiyL4GiaZ55FwvqOjgHAbYRjxVosXcxG x55QuMzaj6MX116Itdf9Anlnfr9Bn37Ehq82zXd6KXtD+IJFF/isYIR+3AXyeTJX9R5y mZtw== X-Gm-Message-State: AOJu0YwCvqNwLVEmXfZNaF1f0fuON+aOzrDMPxyvYPqNPpkgW2zpLO8p D8txejyyh6j+V7ZR6IZi2mukDnzQ1POJ/WkGiPpeOXrlxtm1v65OvTeG1BNEnLrMBYDHGhsxapl 51u02gDX+Q8oTExagwCd3zIgWbu56AlG4 X-Google-Smtp-Source: AGHT+IEuRGs6ad+ws5h8RwoO2qgTEqPCiI3BKfz0pYNi8a4G+LwOW042iO4YlUKGPp+dh3IMNUvcQn4kQqk+lUOsmdo= X-Received: by 2002:a25:b90e:0:b0:dbd:4883:44ce with SMTP id x14-20020a25b90e000000b00dbd488344cemr1564522ybj.32.1705927930305; Mon, 22 Jan 2024 04:52:10 -0800 (PST) MIME-Version: 1.0 References: <20240119194552.1255481-1-hjl.tools@gmail.com> <20240119194552.1255481-2-hjl.tools@gmail.com> <038d66e4-e85c-4ca0-822c-c18a1cc6edd0@suse.com> In-Reply-To: <038d66e4-e85c-4ca0-822c-c18a1cc6edd0@suse.com> From: "H.J. Lu" Date: Mon, 22 Jan 2024 04:51:34 -0800 Message-ID: Subject: Re: [PATCH 1/4] ld: Add --text-section-ordering-file FILE To: Jan Beulich Cc: Fangrui Song , binutils@sourceware.org, goldstein.w.n@gmail.com Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable X-Spam-Status: No, score=-3014.7 required=5.0 tests=BAYES_00,DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,FREEMAIL_FROM,RCVD_IN_DNSWL_NONE,SPF_HELO_NONE,SPF_PASS,TXREP,T_SCC_BODY_TEXT_LINE autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on server2.sourceware.org List-Id: On Sun, Jan 21, 2024 at 11:37=E2=80=AFPM Jan Beulich wr= ote: > > On 20.01.2024 00:15, Fangrui Song wrote: > > It is a shame that the new feature only applies to .text . Data > > sections and other code sections should be reorderable as well. > > I second this remark. In fact I wonder why it is that text needs The perf data usually provides guidance for text section layout. > treating specially here. Can't the option just be > --section-ordering-file and then permit covering all kinds of > sections? It requires much bigger changes to ld. --=20 H.J.