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[23.128.96.18]) by mx.google.com with ESMTP id r21si5236572ejo.100.2020.12.18.07.57.46; Fri, 18 Dec 2020 07:58:09 -0800 (PST) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; dkim=pass header.i=@nvidia.com header.s=n1 header.b="gG1/wrOt"; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=nvidia.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727694AbgLRP42 (ORCPT + 99 others); Fri, 18 Dec 2020 10:56:28 -0500 Received: from hqnvemgate24.nvidia.com ([216.228.121.143]:13459 "EHLO hqnvemgate24.nvidia.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725949AbgLRP41 (ORCPT ); Fri, 18 Dec 2020 10:56:27 -0500 Received: from hqmail.nvidia.com (Not Verified[216.228.121.13]) by hqnvemgate24.nvidia.com (using TLS: TLSv1.2, AES256-SHA) id ; Fri, 18 Dec 2020 07:55:47 -0800 Received: from [10.26.73.104] (172.20.145.6) by HQMAIL107.nvidia.com (172.20.187.13) with Microsoft SMTP Server (TLS) id 15.0.1473.3; Fri, 18 Dec 2020 15:55:41 +0000 Subject: Re: [PATCH] gcc-plugins: simplify GCC plugin-dev capability test To: Masahiro Yamada CC: Marek Szyprowski , Linux Kbuild mailing list , Kees Cook , "Emese Revfy" , , "Linus Torvalds" , Nathan Chancellor , Nick Desaulniers , clang-built-linux , "Linux Kernel Mailing List" , linux-tegra References: <20201203125700.161354-1-masahiroy@kernel.org> <9f959875-1a30-b1a1-b626-3805e24a6df3@samsung.com> <25030057-86b1-5619-25fd-acfa0728b850@samsung.com> <4ab4f62f-8b37-01e1-f81c-270155b13a51@nvidia.com> <7e691a61-bf4b-0594-8d6d-36d62a5def0b@nvidia.com> From: Jon Hunter Message-ID: Date: Fri, 18 Dec 2020 15:55:38 +0000 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:68.0) Gecko/20100101 Thunderbird/68.10.0 MIME-Version: 1.0 In-Reply-To: Content-Type: text/plain; charset="utf-8" Content-Language: en-US Content-Transfer-Encoding: 7bit X-Originating-IP: [172.20.145.6] X-ClientProxiedBy: HQMAIL107.nvidia.com (172.20.187.13) To HQMAIL107.nvidia.com (172.20.187.13) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=nvidia.com; s=n1; t=1608306947; bh=Vf95MzpRH15xDbnzDYz9T/qpYpIZeGHo+3utb3dK3p0=; h=Subject:To:CC:References:From:Message-ID:Date:User-Agent: MIME-Version:In-Reply-To:Content-Type:Content-Language: Content-Transfer-Encoding:X-Originating-IP:X-ClientProxiedBy; b=gG1/wrOtHRdihF20uuUYpsjhtLGEJ5rvCJOx94H2d7uzNK19cqpHiseyv8P0NMLnv I8Zi4EIzJDUESASrLirKD8QcdqAyICwtSnYzjefHZfkdImiC/meaX6PB4jWksKyPn3 NXHBxyDYBsPaGvIZ501PqOkAVxG0tSXgtdtUHyu7vZ8LnAkWl2orGfSQ/aKjOvU0gK sooRrWLWtSoa9pZjxe/t09QaLppo6aGzGKrhF0D8JG21EijrBMc9Eb0V6ol/6FEdsg QZ5CwULlbPQOI299ues3dhGG3lEJU8VMBTHUof23kR279uTCiRUmzbkTxDCXNCLbaG yi8K0JAnpKkIQ== Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 18/12/2020 15:42, Masahiro Yamada wrote: ... >> However, if you are saying that this is a problem/bug with our builders, >> then of course we will have to get this fixed. >> > > > Yes, please do so. > > > Kconfig evaluates $(CC) capabilities, and > hides CONFIG options it cannot support. > > > In contrast, we do not do that for $(HOSTCC) > capabilities because it is just a matter of some > missing packages. > > > For example, if you enable CONFIG_SYSTEM_TRUSTED_KEYRING > and fail to build scripts/extrace-cert.c > due to missing , > you need to install the openssl dev package. > > It is the same pattern. OK, thanks for confirming. We will get this fixed. Cheers Jon -- nvpublic