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=-5.4 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 AB735C433DB for ; Wed, 20 Jan 2021 13:09:36 +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 423F523139 for ; Wed, 20 Jan 2021 13:09:36 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 423F523139 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=arm.com 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=qN37TW6OhzP2fd0UlVeY/dRb4wPx4QttDW9YFMhBznk=; b=gsX+jEwMnf4wVXdm/hkfmrWZD A/xEvoxDfli/gx0Vj2ShCFgm7PfeWdJ5u7cWzvSzo789ubElRAWQ9VfKeoy4owI80htYZpwijBnKd vVAyPTaOieJcCr1rja6ZnNh9qCVf8iH33jwShXWg7/xyoQbAOxpGg0A6tlc1BzF13pF1Mxf/6U9SK uii7/OYV5JlzmO1FIhLV4jSG743Us84mtFKjINNyMz6wobwt6xUpRM7PfqdO8CVCMa8rYCgZw3BBH jmSiJQWUgauBNevCs33C9m38T5oz5IsOTF4sCFeiD3TnFJs3noaiUnT2WIsgEC9lFa9mqeFVG7c+Z Amxz2b6mg==; Received: from localhost ([::1] helo=merlin.infradead.org) by merlin.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1l2DDD-0006U3-5l; Wed, 20 Jan 2021 13:07:51 +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 1l2DDA-0006Sr-Fh for linux-arm-kernel@lists.infradead.org; Wed, 20 Jan 2021 13:07:49 +0000 Received: by mail.kernel.org (Postfix) with ESMTPSA id 7A14522210; Wed, 20 Jan 2021 13:07:44 +0000 (UTC) Date: Wed, 20 Jan 2021 13:07:41 +0000 From: Catalin Marinas To: Will Deacon Subject: Re: [PATCH 0/2] arm64: mm: fix kdump broken with ZONE_DMA reintroduced Message-ID: <20210120130741.GB2642@gaia> References: <20201226033557.116251-1-chenzhou10@huawei.com> <20210120124054.GA19504@willie-the-truck> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <20210120124054.GA19504@willie-the-truck> 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_080748_593131_40E1DE62 X-CRM114-Status: GOOD ( 15.58 ) 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, Chen Zhou , linux-kernel@vger.kernel.org, rppt@kernel.org, huawei.libin@huawei.com, akpm@linux-foundation.org, ardb@kernel.org, nsaenzjulienne@suse.de, 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 Wed, Jan 20, 2021 at 12:40:55PM +0000, Will Deacon wrote: > 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? I don't think this series is needed anymore but I'll let Chen confirm. -- Catalin _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel