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=-11.8 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,MENTIONS_GIT_HOSTING, SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=ham 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 35E5CC56202 for ; Fri, 20 Nov 2020 11:39:43 +0000 (UTC) Received: from kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by mail.kernel.org (Postfix) with ESMTP id A830522264 for ; Fri, 20 Nov 2020 11:39:42 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org A830522264 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=arm.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=owner-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix) id C3DE86B005D; Fri, 20 Nov 2020 06:39:41 -0500 (EST) Received: by kanga.kvack.org (Postfix, from userid 40) id C15606B0068; Fri, 20 Nov 2020 06:39:41 -0500 (EST) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id B2AC16B006E; Fri, 20 Nov 2020 06:39:41 -0500 (EST) X-Delivered-To: linux-mm@kvack.org Received: from forelay.hostedemail.com (smtprelay0015.hostedemail.com [216.40.44.15]) by kanga.kvack.org (Postfix) with ESMTP id 7BD2F6B005D for ; Fri, 20 Nov 2020 06:39:41 -0500 (EST) Received: from smtpin10.hostedemail.com (10.5.19.251.rfc1918.com [10.5.19.251]) by forelay01.hostedemail.com (Postfix) with ESMTP id 1427C180AD837 for ; Fri, 20 Nov 2020 11:39:41 +0000 (UTC) X-FDA: 77504601762.10.hope10_14004f42734b Received: from filter.hostedemail.com (10.5.16.251.rfc1918.com [10.5.16.251]) by smtpin10.hostedemail.com (Postfix) with ESMTP id EA73316A4A5 for ; Fri, 20 Nov 2020 11:39:40 +0000 (UTC) X-HE-Tag: hope10_14004f42734b X-Filterd-Recvd-Size: 2544 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by imf23.hostedemail.com (Postfix) with ESMTP for ; Fri, 20 Nov 2020 11:39:40 +0000 (UTC) Received: from localhost.localdomain (unknown [2.26.170.190]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id D418B22253; Fri, 20 Nov 2020 11:39:35 +0000 (UTC) From: Catalin Marinas To: Nicolas Saenz Julienne , linux-kernel@vger.kernel.org, robh+dt@kernel.org, ardb@kernel.org, hch@lst.de Cc: Will Deacon , devicetree@vger.kernel.org, linux-rpi-kernel@lists.infradead.org, linux-acpi@vger.kernel.org, robin.murphy@arm.com, jeremy.linton@arm.com, iommu@lists.linux-foundation.org, linux-riscv@lists.infradead.org, lorenzo.pieralisi@arm.com, linux-mm@kvack.org, guohanjun@huawei.com, linux-arm-kernel@lists.infradead.org Subject: Re: [PATCH v7 0/7] arm64: Default to 32-bit wide ZONE_DMA Date: Fri, 20 Nov 2020 11:39:34 +0000 Message-Id: <160587230018.19468.15360551479275381470.b4-ty@arm.com> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20201119175400.9995-1-nsaenzjulienne@suse.de> References: <20201119175400.9995-1-nsaenzjulienne@suse.de> MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: On Thu, 19 Nov 2020 18:53:52 +0100, Nicolas Saenz Julienne wrote: > Using two distinct DMA zones turned out to be problematic. Here's an > attempt go back to a saner default. >=20 > I tested this on both a RPi4 and QEMU. Applied to arm64 (for-next/zone-dma-default-32-bit), thanks! [1/7] arm64: mm: Move reserve_crashkernel() into mem_init() https://git.kernel.org/arm64/c/0a30c53573b0 [2/7] arm64: mm: Move zone_dma_bits initialization into zone_sizes_init() https://git.kernel.org/arm64/c/9804f8c69b04 [3/7] of/address: Introduce of_dma_get_max_cpu_address() https://git.kernel.org/arm64/c/964db79d6c18 [4/7] of: unittest: Add test for of_dma_get_max_cpu_address() https://git.kernel.org/arm64/c/07d13a1d6120 [5/7] arm64: mm: Set ZONE_DMA size based on devicetree's dma-ranges https://git.kernel.org/arm64/c/8424ecdde7df [6/7] arm64: mm: Set ZONE_DMA size based on early IORT scan https://git.kernel.org/arm64/c/2b8652936f0c [7/7] mm: Remove examples from enum zone_type comment https://git.kernel.org/arm64/c/04435217f968 --=20 Catalin