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=-5.7 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,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 D46C5C433DB for ; Wed, 20 Jan 2021 12:43:00 +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 754092332B for ; Wed, 20 Jan 2021 12:43:00 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 754092332B Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=kernel.org 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=M9t5pO+WIzVMyW8hBbC7WitUIyVxmmnxNs13CCNIo7g=; b=tUtnjeU+frcZHKaownh1tmpq+ zG54o/U1bGiZok3NXF+O2fYlzAPYi2OJcwEg0/k1B1ZOds/puqZ26h90FY3KZlOdu9ROOUlwrhT5u yV8m+7NU9OqYBxa1SVNr9gzaAzqryjg6N/NkOvLBk6VrmeoDP69gbxN2EqDcm2Rh5CLS1zpeCZWFw bmR0EDjbrAr6fFos/gZ1vOX1zQyg8S+c4W9iIyVk/pFUlp6YJaLCyN504pgqwvRrAlPo12IT/tsvH Slb1q5p5z9Khc2RmqqC/+UgrQJyPG9nkce0gVkb0pzbnDrlD5dJTyVdoKZwy5+z96VtPkU7QkRyeM W/0AiG2wg==; Received: from localhost ([::1] helo=merlin.infradead.org) by merlin.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1l2CnM-0001Jx-Pb; Wed, 20 Jan 2021 12:41:08 +0000 Received: from mail.kernel.org ([198.145.29.99]) by merlin.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1l2CnF-0001JN-T0 for linux-arm-kernel@lists.infradead.org; Wed, 20 Jan 2021 12:41:03 +0000 Received: by mail.kernel.org (Postfix) with ESMTPSA id 0703F2332B; Wed, 20 Jan 2021 12:40:58 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1611146461; bh=ay7PyA58pICfptaUXqkjJ2nWQF7Zf555f/Ndk2pLZuc=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=af6ia+XEhRiHQxNl0BOYqQ+Sa5vlaEf+wX51RYWNmhnny5nhT5Xh5NTcdLoGTSoZH DnwOHWUvm3Hi51rvE53knQdffmh2HjQNA9bk2Pvk6B+iziz9TlFWDDTo7A7Z6+XyuA Q/BNVD5YX3qJNRpmeEQOWD2Mt9iAIeriANTVjsHIFc7CgYYbtEYBF25lMlKUMTewDx H0870FAK2i2iHdSigT85wBLukRREyNGw4bSwBPWREmGuNE+eFqMviNzDEdEofK+MgY x8pLeeN5rM5jMnd0WBgNEat2Ov+/zttE/oFJoszU2sE1q4Uf92EWuWzduiwDMTzWRj GmHd3KJFWkcgg== Date: Wed, 20 Jan 2021 12:40:55 +0000 From: Will Deacon To: Chen Zhou Subject: Re: [PATCH 0/2] arm64: mm: fix kdump broken with ZONE_DMA reintroduced Message-ID: <20210120124054.GA19504@willie-the-truck> References: <20201226033557.116251-1-chenzhou10@huawei.com> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <20201226033557.116251-1-chenzhou10@huawei.com> 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-20210120_074102_167968_A0360405 X-CRM114-Status: GOOD ( 10.85 ) 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: song.bao.hua@hisilicon.com, xiexiuqi@huawei.com, catalin.marinas@arm.com, linux-kernel@vger.kernel.org, nsaenzjulienne@suse.de, huawei.libin@huawei.com, akpm@linux-foundation.org, ardb@kernel.org, rppt@kernel.org, linux-arm-kernel@lists.infradead.org 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 Sat, Dec 26, 2020 at 11:35:55AM +0800, Chen Zhou wrote: > If the memory reserved for crash dump kernel falled in ZONE_DMA32, > the devices in crash dump kernel need to use ZONE_DMA will alloc fail. > > Fix this by reserving low memory in ZONE_DMA if CONFIG_ZONE_DMA is > enabled, otherwise, reserving in ZONE_DMA32. > > Patch 1 updates the comments about the ZONE_DMA. > Patch 2 fix kdump broken. > > Chen Zhou (2): > arm64: mm: update the comments about ZONE_DMA > arm64: mm: fix kdump broken with ZONE_DMA reintroduced Please can you repost this if it is still needed after the changes that landed in -rc4? Will _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel