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=-2.5 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,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 01435C2D0CE for ; Tue, 21 Jan 2020 15:18:39 +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 C7FC121569 for ; Tue, 21 Jan 2020 15:18:38 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="hXoQt1Xx"; dkim=fail reason="signature verification failed" (1024-bit key) header.d=kernel.org header.i=@kernel.org header.b="f+U0QlGv" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org C7FC121569 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+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=AMAHJP9IdHdBp2z9cJsN6Trcbw0ZaajO5pQ9lm7PTDs=; b=hXoQt1XxTV6aa2 CNqEmBGXHBOqtcTl/KiOTA62JjJetR4F9FlPb4cdTV1J0wRIhOWsB80ib65Yu+4kizcz2hVNiWAPy +mfikBVIi6WsdqIhch8x1hQPRXI04icjE/BLXHoxhj8T4YlHK27I0IxIqBvgwECeDQRCor0EPs1gO riZxX7kIMovFIt7e4Y+r8MvFoOgFGWJuUKIsKDUEELlk3MFSYY2rWdN2M5g0Si98cf0WI+J+d0zln OnszTyksevI3wCjw7OwtpehcLA0027Z/b2ZKDZVNGT6JQbolNzrXDM2lhydKVqM5mqEFPDosZ+9Xh fbY7rKqdrgL5qbKXdIHA==; 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 1itvIc-0000qv-9D; Tue, 21 Jan 2020 15:18:38 +0000 Received: from mail.kernel.org ([198.145.29.99]) by bombadil.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1itvIV-0000qF-JA for linux-arm-kernel@lists.infradead.org; Tue, 21 Jan 2020 15:18:37 +0000 Received: from willie-the-truck (236.31.169.217.in-addr.arpa [217.169.31.236]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id C7C3921569; Tue, 21 Jan 2020 15:18:26 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1579619910; bh=CtK3JLf0Ca51+J8hJt7LWVIKavo/FjuD+bA7WxkQPnM=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=f+U0QlGv/bdGpsxGtHX1GaxiJvKWSpeobAKeO03bfnKHEAbFOkkRQKadJqUtcPmBR /6WJ2ikdWHpJmjl+WJ4ot+roUJiQo6RWpMQygypOZGHASvlgpP6GW+Qi0nfKc4L6VU k8qJBdBdmJyshGMhVQZG6jcP19F0rzd0ruFm9qCk= Date: Tue, 21 Jan 2020 15:18:23 +0000 From: Will Deacon To: Anshuman Khandual Subject: Re: [PATCH V12 0/2] arm64/mm: Enable memory hot remove Message-ID: <20200121151822.GA13306@willie-the-truck> References: <1579157135-10360-1-git-send-email-anshuman.khandual@arm.com> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <1579157135-10360-1-git-send-email-anshuman.khandual@arm.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-20200121_071831_649735_7C6D4194 X-CRM114-Status: UNSURE ( 8.48 ) X-CRM114-Notice: Please train this message. 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: mark.rutland@arm.com, david@redhat.com, catalin.marinas@arm.com, linux-mm@kvack.org, arunks@codeaurora.org, cpandya@codeaurora.org, ira.weiny@intel.com, logang@deltatee.com, steven.price@arm.com, valentin.schneider@arm.com, suzuki.poulose@arm.com, broonie@kernel.org, cai@lca.pw, ard.biesheuvel@arm.com, dan.j.williams@intel.com, linux-arm-kernel@lists.infradead.org, osalvador@suse.de, steve.capper@arm.com, Robin.Murphy@arm.com, linux-kernel@vger.kernel.org, akpm@linux-foundation.org, mgorman@techsingularity.net 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 Thu, Jan 16, 2020 at 12:15:33PM +0530, Anshuman Khandual wrote: > This series enables memory hot remove functionality on arm64 platform. This > is based on Linux 5.5-rc6 and particularly deals with a problem caused when > boot memory is attempted to be removed. Unfortunately, this results in a conflict with mainline since the arm64 -next branches are based on -rc3 and there was a fix merged after that (feee6b298916 ("mm/memory_hotplug: shrink zones when offlining memory")) which changes the type of __remove_pages(). So I think I'll leave this for 5.7. Will _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel