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=-5.3 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_SANE_1 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 56A9CC433DB for ; Tue, 29 Dec 2020 10:56:27 +0000 (UTC) Received: from merlin.infradead.org (merlin.infradead.org [205.233.59.134]) (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 0C56A207D1 for ; Tue, 29 Dec 2020 10:56:26 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 0C56A207D1 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=armlinux.org.uk Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-arm-kernel-bounces+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=merlin.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=eToh9u5uUzK13z69dp24s5oaj2iwjZzcpVnHVLOstO4=; b=1dEVuEiiiHys8ekc/kJ6A6G04 xGPPMqRamXvMw2zZjH13AbFQP+/uJoV8uKu6U92Agx2TCtuSmPIV/cuyqAmaqp5rFbYgLozTObYsR h+EvASAwKRwTLaeOrJD4USgJ6EbWAh6XaP73ptfY6ulELgCkNv4haDDCMwmo8oySsuv0jsrT9AkRX asCwYxMIt1DwWfah2hmJVl23R0L/rPtI0SKMk1yDYf9m+4mVOWBKlQfDdm1lZGHegSVeB2yVYwPrk Odp6ikelAQIJPQm/IE5WzD8IcQiWE7dnAe57RxtaPJY10sOeumFeDt8XsnMEeeRAGuH/6zCLv0n3T /GEFjg+fA==; Received: from localhost ([::1] helo=merlin.infradead.org) by merlin.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1kuCeg-0006QQ-73; Tue, 29 Dec 2020 10:55:06 +0000 Received: from pandora.armlinux.org.uk ([2001:4d48:ad52:32c8:5054:ff:fe00:142]) by merlin.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1kuCec-0006Pr-SY for linux-arm-kernel@lists.infradead.org; Tue, 29 Dec 2020 10:55:03 +0000 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=armlinux.org.uk; s=pandora-2019; h=Sender:In-Reply-To:Content-Type: MIME-Version:References:Message-ID:Subject:Cc:To:From:Date:Reply-To: Content-Transfer-Encoding:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Id: List-Help:List-Unsubscribe:List-Subscribe:List-Post:List-Owner:List-Archive; bh=0uQgaj597Ggj1wDQBfIEf1REq00x52pMob7nc+PArJU=; b=mlhUCDwZ+CoWj3o1JuQ8YPN/v kuVr8wCcnpL3CJmQcVa6UeM6tWmv4oPhGz1xVNocGRANCxSmmrolYfZI+6ygqgrKcMTUd/VB/GSeC 2ecDBVLsgmTxKkIf69TJ+xJMB905Obyy7f0XrQun20TbsgTVLoasg/kkT8MyAFgQfR2oCGfqJtze6 BJbq5obH4nJR8vpTF3riOFUQxE0g70QW8YM4561/dc/pmF/a4GbrXI8rym9bnyNDYcgM91w81PhCk jRz4MuSc8UmSXO7edSl5WPPV4r8H3KP64dWMg3moDTVBHl3y7RHPy+IoYkrWgkbOuQPYOz7uO8ctD CzWUNvKFA==; Received: from shell.armlinux.org.uk ([fd8f:7570:feb6:1:5054:ff:fe00:4ec]:44868) by pandora.armlinux.org.uk with esmtpsa (TLS1.3:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1kuCeW-00053e-VP; Tue, 29 Dec 2020 10:54:57 +0000 Received: from linux by shell.armlinux.org.uk with local (Exim 4.92) (envelope-from ) id 1kuCeW-0001An-IG; Tue, 29 Dec 2020 10:54:56 +0000 Date: Tue, 29 Dec 2020 10:54:56 +0000 From: Russell King - ARM Linux admin To: Arnd Bergmann Subject: Re: [PATCH 1/1] ARM: LPAE: use phys_addr_t instead of unsigned long in outercache hooks Message-ID: <20201229105456.GM1551@shell.armlinux.org.uk> References: <20201225114458.1334-1-thunder.leizhen@huawei.com> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: User-Agent: Mutt/1.10.1 (2018-07-13) X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20201229_055502_937034_DFBD8B78 X-CRM114-Status: GOOD ( 11.66 ) 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: Jason Cooper , Arnd Bergmann , Greg Kroah-Hartman , Will Deacon , linux-kernel , Haojian Zhuang , Zhen Lei , linux-arm-kernel Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org On Mon, Dec 28, 2020 at 08:00:00AM +0100, Arnd Bergmann wrote: > Wouldn't this also be needed by an Armada XP that supports > more than 4GB of RAM but has an outer cache? While Armada XP has an outer cache, it requires no maintanence; the only support the kernel has is for configuring it at boot and resume: * For Aurora cache in no outer mode, enable via the CP15 coprocessor * broadcasting of cache commands to L2. -- RMK's Patch system: https://www.armlinux.org.uk/developer/patches/ FTTP is here! 40Mbps down 10Mbps up. Decent connectivity at last! _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel