Received: by 2002:a25:6193:0:0:0:0:0 with SMTP id v141csp1842060ybb; Thu, 26 Mar 2020 08:17:32 -0700 (PDT) X-Google-Smtp-Source: ADFU+vs3AhyYmNrAOBReNktqNX/oHFpTFGjxFF8IDGxi0hOGBFax0bL5xDbPjeryqdmfLk9gw3wQ X-Received: by 2002:a05:6830:1aca:: with SMTP id r10mr5909585otc.330.1585235852232; Thu, 26 Mar 2020 08:17:32 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1585235852; cv=none; d=google.com; s=arc-20160816; b=K/CIgUS4V/2MU8O/q638FfT2jwmbDYZrKE0ItqH7lfOfOjhCRnZ0SX63c92U7jbtuV twyXq/J1iNVIQ1XxMPUr26QV1J/xh4psnRxBNjfvsUKK4tqsm7D/G8b0ziOt1lOuAZxh tSEEJQH2FS6jUahAqJmWJ6Nx995yr9iqxsHxnupez/h5pSKxVVF0MadDeX5WjuLjOg4l FcxNp5pdFrFayfasj6omkFkyP9tmSM1C2VrT5yVw/O0ppRUfaGs+biIsNstS7k2EW8xe df/RySeVMLylbB38cOG2pZopbyiTiuJ9ySXXCgKPESdRZZR9RH2DC2fq+GzywJPoxoNW mH7g== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:content-transfer-encoding :content-language:in-reply-to:mime-version:user-agent:date :message-id:from:references:cc:to:subject:dkim-signature; bh=wYPpm/roqn+t+5JwnWeUfdJW3sGbPaRDzYCBTuCQby4=; b=OopCx44Apw8u10qEYJz7R99CQoupUe2b2AGmaZ21lIUyaqDZnjML/ThUfVEGDQMRdD TUlD1Y25kcbdkZEUVPhqE6OH6FY47fZMzimKYYsh4nrUE2OUxCLYT5+2MDQEfzYmRN4E UkbsH+DV3K9gu71L9eq5CruPe4D4mzDHgbKbCSQ7ZqEm24RicAhNgBYgYuETvQssqx3l a42JM9Hx6OdZ4WaroWrNp6noZA+6lyU1L1OwSY+bMH68hM/Do5UxtrzjWob7KthPyNa3 tImFiav3sO5XTvQYWkYOuvLnrlW7dd44fusDPqVRaFIRPZ+OJE/8yfzGzgjoJ3nRh9Hc eKEg== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@kernel-dk.20150623.gappssmtp.com header.s=20150623 header.b=Z2wYiDyF; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Return-Path: Received: from vger.kernel.org (vger.kernel.org. [209.132.180.67]) by mx.google.com with ESMTP id h14si881641otk.294.2020.03.26.08.17.18; Thu, 26 Mar 2020 08:17:32 -0700 (PDT) Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; dkim=pass header.i=@kernel-dk.20150623.gappssmtp.com header.s=20150623 header.b=Z2wYiDyF; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727835AbgCZPQt (ORCPT + 99 others); Thu, 26 Mar 2020 11:16:49 -0400 Received: from mail-pj1-f65.google.com ([209.85.216.65]:54576 "EHLO mail-pj1-f65.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727502AbgCZPQt (ORCPT ); Thu, 26 Mar 2020 11:16:49 -0400 Received: by mail-pj1-f65.google.com with SMTP id np9so2590464pjb.4 for ; Thu, 26 Mar 2020 08:16:47 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel-dk.20150623.gappssmtp.com; s=20150623; h=subject:to:cc:references:from:message-id:date:user-agent :mime-version:in-reply-to:content-language:content-transfer-encoding; bh=wYPpm/roqn+t+5JwnWeUfdJW3sGbPaRDzYCBTuCQby4=; b=Z2wYiDyFq+4kYFEy1ZL0i6gxvSpUpfAJmOXyCbqhKg+PdPvlSUr3ali/GljgK/Y/ZO r1lE/mqPo5Lh3fepBdj1tRSHRumc5SJSeaGHIQ56MIMlijSzSdT+IHejkr8PEGyu1fMC 8ELfNIDF/fbI5SEeMO0/SDbx/7Q+0xS2AbvSXseYolyb5kZOhWi20hUwBKONH5YJk3L0 EcFNsSrEYhwMVeqyM2Pkl0IMon2MeA4R9F6OxqbgesIBzlOZTzqedR9li1D0qUa4vV0Z f0FJOSYZ6XY1EwH1AZh5KO5QOZQ8+Xt/IKb11SPCZDhUgxzDDM5IDautzEdEILRygdmx eoEQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:subject:to:cc:references:from:message-id:date :user-agent:mime-version:in-reply-to:content-language :content-transfer-encoding; bh=wYPpm/roqn+t+5JwnWeUfdJW3sGbPaRDzYCBTuCQby4=; b=nA3Uy1dURcFNdrbz99WtZbiLTOKHtJhUyZew3OB4yRDkTSYjRKGws3kNUCeQUOkHHL cGrKZuz4ZdUScvLUckiLV1zqO5kMfdLKw2Ru1szD+H3C/3Q5Gwz0/TzqNbE7qCMRCYNl 9BjJ8Hbj20QztVMZmEy5sEvXvELHIPzP2F43jCzvsYEztgb4qJ2Z2AWPnsdhrGhV/MTB 4d2rtTx0BCQFot3kLqk8EJA86daclkUu9KMLYl8dfhKrCJwoNHMXJRTlbrVOUeZuak4+ Ng5BDMJO+0j7ORCJK+9ONjMPu5RwrIl6WLMprnyRpwnWijmLuIq6E5I3+Upb1SzV4lSe 6oZw== X-Gm-Message-State: ANhLgQ29l3atWgB1Sk7Y67wOaCHdAjgelCYrQfkBhsKVN30c3Pte7fXY zP8duichVnDF2BCLSmgu2DAAcPwAZa2AUg== X-Received: by 2002:a17:90a:ab0a:: with SMTP id m10mr466536pjq.173.1585235805719; Thu, 26 Mar 2020 08:16:45 -0700 (PDT) Received: from [192.168.1.188] ([66.219.217.145]) by smtp.gmail.com with ESMTPSA id b3sm1878746pgs.69.2020.03.26.08.16.42 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Thu, 26 Mar 2020 08:16:44 -0700 (PDT) Subject: Re: [PATCH v4 00/27] ata: optimize core code size on PATA only setups To: Bartlomiej Zolnierkiewicz Cc: Michael Schmitz , Geert Uytterhoeven , Christoph Hellwig , linux-ide@vger.kernel.org, linux-m68k@lists.linux-m68k.org, linux-kernel@vger.kernel.org References: <20200317144333.2904-1-b.zolnierkie@samsung.com> From: Jens Axboe Message-ID: <3ec639bd-f307-df95-857c-d613a375c7fc@kernel.dk> Date: Thu, 26 Mar 2020 09:16:41 -0600 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:68.0) Gecko/20100101 Thunderbird/68.4.1 MIME-Version: 1.0 In-Reply-To: <20200317144333.2904-1-b.zolnierkie@samsung.com> Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 3/17/20 8:43 AM, Bartlomiej Zolnierkiewicz wrote: > Hi, > > There have been reports in the past of libata core code size > being a problem in migration from deprecated IDE subsystem on > legacy PATA only systems, i.e.: > > https://lore.kernel.org/linux-ide/db2838b7-4862-785b-3a1d-3bf09811340a@gmail.com/ > > This patchset re-organizes libata core code to exclude SATA > specific code from being built for PATA only setups. > > The end result is up to 24% (by 23949 bytes, from 101769 bytes to > 77820 bytes) smaller libata core code size (as measured for m68k > arch using modified atari_defconfig) on affected setups. > > I've tested this patchset using pata_falcon driver under ARAnyM > emulator. Bart, I'd like to get this into 5.7, can you rebase on current for-5.7/libata? As you know, I dropped the dprintk series, and it's now throwing rejects. -- Jens Axboe