From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-1.1 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 8AEE9C43331 for ; Sat, 28 Mar 2020 15:44:06 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 4FFBF2073B for ; Sat, 28 Mar 2020 15:44:06 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1585410246; bh=oPtAZwFBh/OxU8kNRsKrJfCQe/cMqc4fD2Xm6xmFz6U=; h=References:In-Reply-To:From:Date:Subject:To:Cc:List-ID:From; b=ngWH+plnmnOVPKc5KRCMmk7aCC1cU9T7W6Nm5dPVRR0XztLIMflm27GzyLg6Kpmzg SU3SJnsszkuhPBveW3oN/ZR785fez9J+wEcN7zNTMZmVMVAsIJpOQuUAWrbUONcVSk fvDd9OC6UbE54hUZvp+e8m7MYaBqXVwhYY0Is6Nc= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726899AbgC1PoG (ORCPT ); Sat, 28 Mar 2020 11:44:06 -0400 Received: from mail.kernel.org ([198.145.29.99]:42314 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726482AbgC1PoF (ORCPT ); Sat, 28 Mar 2020 11:44:05 -0400 Received: from mail-io1-f49.google.com (mail-io1-f49.google.com [209.85.166.49]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 442DD2073B; Sat, 28 Mar 2020 15:44:05 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1585410245; bh=oPtAZwFBh/OxU8kNRsKrJfCQe/cMqc4fD2Xm6xmFz6U=; h=References:In-Reply-To:From:Date:Subject:To:Cc:From; b=QYsCVc40m3fNFDYPgQZ295VivE94MDcQLNdyCgV++gCpqNPjyRx6OvbUiV9H2D2Fk +15VqOdJCRFgaF3dyPyY7u7IdxKWSxmEQXAYmY1kTMD3ONkUJeFn8SytdfoWj9R87M bwWr7Edd+HheCvflYNv1djeAJvzEX1nz1zDYJ4Hs= Received: by mail-io1-f49.google.com with SMTP id q128so12973468iof.9; Sat, 28 Mar 2020 08:44:05 -0700 (PDT) X-Gm-Message-State: ANhLgQ02Xs2UmdChuD78sz9DiWDUxWQuMiSludS1BNomGL+I0vNNfuoh qFSlgu7KnocSKC0T2FrqYxKygTlRYzHl8km5jr4= X-Google-Smtp-Source: ADFU+vupijrGqSmIQYuqjpeQO548BEQNMOSWnKWf75hqsLFbZOUqcrtsFemfR2n4urue3tQRVwQa17H8HCEgysKDWWk= X-Received: by 2002:a05:6602:2439:: with SMTP id g25mr3602098iob.142.1585410244693; Sat, 28 Mar 2020 08:44:04 -0700 (PDT) MIME-Version: 1.0 References: <20200319192855.29876-1-nivedita@alum.mit.edu> <20200320020028.1936003-1-nivedita@alum.mit.edu> <20200325221007.GA290267@rani.riverdale.lan> <20200326235637.GA2364023@rani.riverdale.lan> In-Reply-To: <20200326235637.GA2364023@rani.riverdale.lan> From: Ard Biesheuvel Date: Sat, 28 Mar 2020 16:43:53 +0100 X-Gmail-Original-Message-ID: Message-ID: Subject: Re: [PATCH v2 00/14] efi/gop: Refactoring + mode-setting feature To: Arvind Sankar Cc: Hans de Goede , linux-efi , Linux Kernel Mailing List Content-Type: text/plain; charset="UTF-8" Sender: linux-efi-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-efi@vger.kernel.org On Fri, 27 Mar 2020 at 00:56, Arvind Sankar wrote: > > On Thu, Mar 26, 2020 at 12:36:25AM +0100, Ard Biesheuvel wrote: > > > > Yes, -ffreestanding implies -fno-builtin, which means that the > > compiler cannot assume it knows (and can optimize away) the behavior > > of strlen(), memset(), etc. > > Yes exactly. Do you foresee any problems with removing it? > I'm not sure why it is there in the first place, but I wouldn't extend huge issues when we remove it.