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=-0.6 required=3.0 tests=DKIM_INVALID,DKIM_SIGNED, HEADER_FROM_DIFFERENT_DOMAINS,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 84E14C433E0 for ; Fri, 5 Jun 2020 15:10:42 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 6322C2074B for ; Fri, 5 Jun 2020 15:10:42 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="rLqdynox" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728071AbgFEPKl (ORCPT ); Fri, 5 Jun 2020 11:10:41 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:57238 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728016AbgFEPKl (ORCPT ); Fri, 5 Jun 2020 11:10:41 -0400 Received: from mail-qk1-x743.google.com (mail-qk1-x743.google.com [IPv6:2607:f8b0:4864:20::743]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 316DAC08C5C2; Fri, 5 Jun 2020 08:10:40 -0700 (PDT) Received: by mail-qk1-x743.google.com with SMTP id c185so9965868qke.7; Fri, 05 Jun 2020 08:10:40 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=sender:from:date:to:cc:subject:message-id:references:mime-version :content-disposition:in-reply-to; bh=BpK25pF9k97GQANrMAOM4ayOwz19XUu3M8Q+Bj7oXKA=; b=rLqdynoxAjps7NUHRkjER++fW3GoX+ZXO37Ce4cYeD8aMWIGjznv+zFN8tNnw9+E97 LHqyFMlZZznMyQ0ckXIT8QJlZTFfRcVdqtb2nuaBR7peyZeEBsh5kgX8RH7rHrVhVZvR ciWqatBHrllGlSqhGITbN0ESt4xt6hzZzvAvK6wK5YQ+PYsTDvM53W5wXPDZySZ51xqu vuqBwbBptnb0/OiI4FgOFC4SwVezkDvnZYtMfVjGW+r722a8WqH9qd2aV89e4WHUiDJE lO3Oq26noPy+byEgDpaqC7FjPGpTXIeI4f5rSLg8KwsE145lz8B5+hfdK8mqB54v42Cy aymg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:sender:from:date:to:cc:subject:message-id :references:mime-version:content-disposition:in-reply-to; bh=BpK25pF9k97GQANrMAOM4ayOwz19XUu3M8Q+Bj7oXKA=; b=nni+aC7ulwY6S/SAearAl8fJ5hWxw7xUlX/QpPaLXAdsWbiBqPbm8MWeaRZ1+7ey0T Ew15/JUSc1phYKW0XMezsfADXw4QexgAgc/DDHH53w0KiWOaXRQMSw36j2cZMxqenJKo hytNwYYmNlSoVvDuM5+nC8JfWF8chj/4Enx3KOInK/dPIZzgmWJit7yJVMJJiIEz01IC szLENfALszS7Hh9ddJ/dN5x+IrQ+F3INgoy+N7wmSMvPefCgCEC3j8QklQjjSf7pjgbz RxpFWPbFFKQkVL2gzWNq5McGXa9Ai5f72PtPCcXOh6cXkeVq9slTU5Epwbz8kGNlLnOI PiNg== X-Gm-Message-State: AOAM531JtLyCzAbm0kBtpV4fY6niCYB2f39AIlhN9RUNVPvyg42mDyvC YpitLYykofj9MfM0dePaKK8= X-Google-Smtp-Source: ABdhPJzArTY56WDQJ3+DHB1F4wX+Auf5D5Y008s/ZKOntadub4jsgM/l7EUL8gRlU8W+phItoAlJgw== X-Received: by 2002:a37:ecc:: with SMTP id 195mr9652116qko.469.1591369839422; Fri, 05 Jun 2020 08:10:39 -0700 (PDT) Received: from rani.riverdale.lan ([2001:470:1f07:5f3::b55f]) by smtp.gmail.com with ESMTPSA id g9sm4787qtq.66.2020.06.05.08.10.38 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 05 Jun 2020 08:10:38 -0700 (PDT) From: Arvind Sankar X-Google-Original-From: Arvind Sankar Date: Fri, 5 Jun 2020 11:10:37 -0400 To: Ard Biesheuvel Cc: Arvind Sankar , Andrey Ignatov , linux-efi , bpf@vger.kernel.org Subject: Re: [PATCH 05/24] efi/libstub: Optimize for size instead of speed Message-ID: <20200605151037.GA1011855@rani.riverdale.lan> References: <20200518190716.751506-1-nivedita@alum.mit.edu> <20200518190716.751506-6-nivedita@alum.mit.edu> <20200605003134.GA95743@rdna-mbp.dhcp.thefacebook.com> <20200605131419.GA560594@rani.riverdale.lan> <20200605133232.GA616374@rani.riverdale.lan> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline In-Reply-To: Sender: linux-efi-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-efi@vger.kernel.org On Fri, Jun 05, 2020 at 04:53:59PM +0200, Ard Biesheuvel wrote: > I guess the logic that decides whether -maccumulate-outgoing-args is > enabled is somewhat opaque. > > Could we perhaps back out the -Os change for 4.8 and earlier? I just sent a patch to add the accumulate-outgoing-args option explicitly. That fixes 4.8.5 and doesn't seem to affect at least gcc-9.3.0, which presumably already enables it automatically. Thanks.