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 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 1D448C433FE for ; Thu, 6 Jan 2022 17:45:45 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S242286AbiAFRpo (ORCPT ); Thu, 6 Jan 2022 12:45:44 -0500 Received: from frasgout.his.huawei.com ([185.176.79.56]:4361 "EHLO frasgout.his.huawei.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S242161AbiAFRpn (ORCPT ); Thu, 6 Jan 2022 12:45:43 -0500 Received: from fraeml715-chm.china.huawei.com (unknown [172.18.147.226]) by frasgout.his.huawei.com (SkyGuard) with ESMTP id 4JVDFV64LGz67PH4; Fri, 7 Jan 2022 01:42:22 +0800 (CST) Received: from lhreml724-chm.china.huawei.com (10.201.108.75) by fraeml715-chm.china.huawei.com (10.206.15.34) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2308.20; Thu, 6 Jan 2022 18:45:40 +0100 Received: from [10.47.27.56] (10.47.27.56) by lhreml724-chm.china.huawei.com (10.201.108.75) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2308.20; Thu, 6 Jan 2022 17:45:39 +0000 Subject: Re: [RFC 00/32] Kconfig: Introduce HAS_IOPORT and LEGACY_PCI options To: Niklas Schnelle , Arnd Bergmann , Bjorn Helgaas , Nick Hu , Greentime Hu , Vincent Chen , "Paul Walmsley" , Palmer Dabbelt , Albert Ou , Guo Ren CC: , , , , References: <20211227164317.4146918-1-schnelle@linux.ibm.com> From: John Garry Message-ID: <00c5a9e2-1876-e8d1-68f3-2be6d3bd38cb@huawei.com> Date: Thu, 6 Jan 2022 17:45:24 +0000 User-Agent: Mozilla/5.0 (Windows NT 10.0; WOW64; rv:68.0) Gecko/20100101 Thunderbird/68.12.1 MIME-Version: 1.0 In-Reply-To: <20211227164317.4146918-1-schnelle@linux.ibm.com> Content-Type: text/plain; charset="utf-8"; format=flowed Content-Language: en-US Content-Transfer-Encoding: 7bit X-Originating-IP: [10.47.27.56] X-ClientProxiedBy: lhreml736-chm.china.huawei.com (10.201.108.87) To lhreml724-chm.china.huawei.com (10.201.108.75) X-CFilter-Loop: Reflected Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi Niklas, On 27/12/2021 16:42, Niklas Schnelle wrote: > I performed the following testing: > > - On s390 this series on top of v5.16-rc7 builds with allyesconfig i.e. the > HAS_IOPORT=n case. Are you sure that allyesconfig gives HAS_IOPORT=n? Indeed I see no mechanism is always disallow HAS_IOPORT for s390 (which I think we would want). > It also builds with defconfig and the resulting kernel > appears fully functional including tests with PCI devices. Thanks, Johnw 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 Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 24427C433EF for ; Thu, 6 Jan 2022 17:45:59 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:Content-Type: Content-Transfer-Encoding:List-Subscribe:List-Help:List-Post:List-Archive: List-Unsubscribe:List-Id:In-Reply-To:MIME-Version:Date:Message-ID:From: References:CC:To:Subject:Reply-To:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=bWetnG/HsXwSv1zPHfroWsn3CYJrPE/x/JoaTACylF4=; b=f3YXWEBmgGG9V0Xqz/ReS23/mf tOobr//qAULJy86hmD2SkpcscMM74C6x61Vac59FAp+rQRoUyN5g2Zl399Ln4BeVtl2fO5vySSYoT RLYIgx+mMwNWMLJO6eQl9ejp4hvIdrf3Zn8q7mn2udZuGfOVcOHk1bRq+hRM2dfFI4DM0/YnWloif 5SfDYX05DtUh+eV/5p/rb5aESMo4m6faD//C8csxGeCX4JXBGE1JdeMEJAkhfyyK+ACQukvPD3k4u DwXDheHi+dSh/KkzIv4Yi7ttQXg55601ShJSnRORDcch9Mqqk6yFEzQNRYC/ZZzT8nk8iFc4FAm/t FNRIRV/w==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1n5Wpe-000sMc-LV; Thu, 06 Jan 2022 17:45:46 +0000 Received: from frasgout.his.huawei.com ([185.176.79.56]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1n5Wpc-000sKz-EN for linux-riscv@lists.infradead.org; Thu, 06 Jan 2022 17:45:45 +0000 Received: from fraeml715-chm.china.huawei.com (unknown [172.18.147.226]) by frasgout.his.huawei.com (SkyGuard) with ESMTP id 4JVDFV64LGz67PH4; Fri, 7 Jan 2022 01:42:22 +0800 (CST) Received: from lhreml724-chm.china.huawei.com (10.201.108.75) by fraeml715-chm.china.huawei.com (10.206.15.34) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2308.20; Thu, 6 Jan 2022 18:45:40 +0100 Received: from [10.47.27.56] (10.47.27.56) by lhreml724-chm.china.huawei.com (10.201.108.75) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2308.20; Thu, 6 Jan 2022 17:45:39 +0000 Subject: Re: [RFC 00/32] Kconfig: Introduce HAS_IOPORT and LEGACY_PCI options To: Niklas Schnelle , Arnd Bergmann , Bjorn Helgaas , Nick Hu , Greentime Hu , Vincent Chen , "Paul Walmsley" , Palmer Dabbelt , Albert Ou , Guo Ren CC: , , , , References: <20211227164317.4146918-1-schnelle@linux.ibm.com> From: John Garry Message-ID: <00c5a9e2-1876-e8d1-68f3-2be6d3bd38cb@huawei.com> Date: Thu, 6 Jan 2022 17:45:24 +0000 User-Agent: Mozilla/5.0 (Windows NT 10.0; WOW64; rv:68.0) Gecko/20100101 Thunderbird/68.12.1 MIME-Version: 1.0 In-Reply-To: <20211227164317.4146918-1-schnelle@linux.ibm.com> Content-Language: en-US X-Originating-IP: [10.47.27.56] X-ClientProxiedBy: lhreml736-chm.china.huawei.com (10.201.108.87) To lhreml724-chm.china.huawei.com (10.201.108.75) X-CFilter-Loop: Reflected X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20220106_094544_666651_6D9BA0B5 X-CRM114-Status: UNSURE ( 7.49 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-riscv@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Transfer-Encoding: 7bit Content-Type: text/plain; charset="us-ascii"; Format="flowed" Sender: "linux-riscv" Errors-To: linux-riscv-bounces+linux-riscv=archiver.kernel.org@lists.infradead.org Hi Niklas, On 27/12/2021 16:42, Niklas Schnelle wrote: > I performed the following testing: > > - On s390 this series on top of v5.16-rc7 builds with allyesconfig i.e. the > HAS_IOPORT=n case. Are you sure that allyesconfig gives HAS_IOPORT=n? Indeed I see no mechanism is always disallow HAS_IOPORT for s390 (which I think we would want). > It also builds with defconfig and the resulting kernel > appears fully functional including tests with PCI devices. Thanks, Johnw _______________________________________________ linux-riscv mailing list linux-riscv@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-riscv