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=-0.8 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,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 4923FC433DF for ; Tue, 26 May 2020 14:46:51 +0000 (UTC) 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 mail.kernel.org (Postfix) with ESMTPS id 1657C2078C for ; Tue, 26 May 2020 14:46:51 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="o96/AFrk" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 1657C2078C Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=infradead.org Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20170209; h=Sender: Content-Transfer-Encoding:Content-Type:Cc:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:In-Reply-To:MIME-Version:References: Message-ID:Subject:To:From:Date:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=2KpkuqhKu3ubFuwt0eY7Sgz0hwGXRi5yLK0g6Fkhpc0=; b=o96/AFrkutUBq5 UTPKAt/tPEZpthAq6AnS9k2ldyPR0RRxy35lGod5SXiirC5xtbEF2X6xvijPs3NbE7n9Jf7BbBLnm UPhNOphBCsCLS5cyv1liI1Fq7Qi4o70IOab5iJhwjMuVTcnTUiej3vREq2acJLFsAwJ9491UqF2W+ oqSNLi/5Qo4SS43q7SKc8z2JYB6UiPa7RgaYdGBssaxD9532xrP45i1ngxWY8j+GluW7vHyxfUjbR eayOnOUtn4t8wZAs2CPJkg6cg9RcJwOWuMENt1y3Ak9sbQk7r25A8Od0PHcW24q78HjSlKv5Js+4L 285OzpU8vbSqLCaZxfNw==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1jdaqv-0005Ya-Dh; Tue, 26 May 2020 14:46:49 +0000 Received: from hch by bombadil.infradead.org with local (Exim 4.92.3 #3 (Red Hat Linux)) id 1jdaqq-0005YE-Ty; Tue, 26 May 2020 14:46:44 +0000 Date: Tue, 26 May 2020 07:46:44 -0700 From: Christoph Hellwig To: Zhangfei Gao Subject: Re: [PATCH 1/2] PCI: Introduce PCI_FIXUP_IOMMU Message-ID: <20200526144644.GA20784@infradead.org> References: <1590493749-13823-1-git-send-email-zhangfei.gao@linaro.org> <1590493749-13823-2-git-send-email-zhangfei.gao@linaro.org> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <1590493749-13823-2-git-send-email-zhangfei.gao@linaro.org> X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: jean-philippe , Lorenzo Pieralisi , Herbert Xu , Arnd Bergmann , linux-pci@vger.kernel.org, Greg Kroah-Hartman , Joerg Roedel , Hanjun Guo , "Rafael J. Wysocki" , linux-kernel@vger.kernel.org, iommu@lists.linux-foundation.org, linux-acpi@vger.kernel.org, Wangzhou , linux-crypto@vger.kernel.org, Sudeep Holla , Bjorn Helgaas , kenneth-lee-2012@foxmail.com, linux-arm-kernel@lists.infradead.org, Len Brown Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org On Tue, May 26, 2020 at 07:49:08PM +0800, Zhangfei Gao wrote: > Some platform devices appear as PCI but are actually on the AMBA bus, > and they need fixup in drivers/pci/quirks.c handling iommu_fwnode. > Here introducing PCI_FIXUP_IOMMU, which is called after iommu_fwnode > is allocated, instead of reusing PCI_FIXUP_FINAL since it will slow > down iommu probing as all devices in fixup final list will be > reprocessed. Who is going to use this? I don't see a single user in the series. _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel