From patchwork Mon Jul 6 01:19:44 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Justin He X-Patchwork-Id: 11644803 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 25B4B618 for ; Mon, 6 Jul 2020 01:21:34 +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 EFA292070C for ; Mon, 6 Jul 2020 01:21:33 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="K83PLmSY" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org EFA292070C Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=arm.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.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:MIME-Version:Cc:List-Subscribe:List-Help:List-Post:List-Archive: List-Unsubscribe:List-Id:Message-Id:Date:Subject:To:From:Reply-To:Content-ID: Content-Description:Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc :Resent-Message-ID:In-Reply-To:References:List-Owner; bh=2OyRwcqM/Ln6VEhlOUDkIp6xUAxVfjJ5EE56WPqNBCE=; b=K83PLmSYSUltHN/yt29efLKFUM VDConRxMWLdPBBjcvgSlbY6dhQyMIgn1ABFppo9+kCft+pCVNqSeRLCqTlgnjDzxEhU2yAQvKW5kn JJp42WZn7ZXmXzJPPNm/zrSggxK8W1Cva2s/KF3N7eSQGUVdy/BeK08on/0+8UGigrN2gOxPhtw60 XkEz/Ax8NQBvbIuhWrFcOEpUWJj73mF7NCPceBoo/ZsMC2dg/68Dk6neO5VfqKEpC8X6sK2syaEq+ RJEe6G423MqiJ2ij3zrCrWZBqesQV9IyqjQY8HVdgiR/jq60hC3oCXDeA0OB2kjfmn3bGOn3iK5dG 1sGkWy+g==; Received: from localhost ([::1] helo=merlin.infradead.org) by merlin.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1jsFnl-0001VM-L1; Mon, 06 Jul 2020 01:20:10 +0000 Received: from foss.arm.com ([217.140.110.172]) by merlin.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1jsFni-0001Tx-KA for linux-arm-kernel@lists.infradead.org; Mon, 06 Jul 2020 01:20:07 +0000 Received: from usa-sjc-imap-foss1.foss.arm.com (unknown [10.121.207.14]) by usa-sjc-mx-foss1.foss.arm.com (Postfix) with ESMTP id 8925030E; Sun, 5 Jul 2020 18:20:03 -0700 (PDT) Received: from localhost.localdomain (entos-thunderx2-02.shanghai.arm.com [10.169.212.213]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPA id 238193F718; Sun, 5 Jul 2020 18:19:59 -0700 (PDT) From: Jia He To: Catalin Marinas , Will Deacon Subject: [PATCH 0/3] Fix and enable pmem as RAM on arm64 Date: Mon, 6 Jul 2020 09:19:44 +0800 Message-Id: <20200706011947.184166-1-justin.he@arm.com> X-Mailer: git-send-email 2.17.1 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20200705_212006_711076_3B169E6C X-CRM114-Status: UNSURE ( 7.60 ) X-CRM114-Notice: Please train this message. X-Spam-Score: -2.3 (--) X-Spam-Report: SpamAssassin version 3.4.4 on merlin.infradead.org summary: Content analysis details: (-2.3 points) pts rule name description ---- ---------------------- -------------------------------------------------- -2.3 RCVD_IN_DNSWL_MED RBL: Sender listed at https://www.dnswl.org/, medium trust [217.140.110.172 listed in list.dnswl.org] -0.0 SPF_PASS SPF: sender matches SPF record 0.0 SPF_HELO_NONE SPF: HELO does not publish an SPF Record 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: Jia He , Baoquan He , Kaly Xin , Chuhong Yuan , linux-kernel@vger.kernel.org, Mike Rapoport , linux-mm@kvack.org, Andrew Morton , linux-arm-kernel@lists.infradead.org MIME-Version: 1.0 Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org This fix a few issues when I tried to enable pmem as RAM device on arm64. Tested on ThunderX2 host/qemu "-M virt" guest. Jia He (3): arm64/numa: set numa_off to false when numa node is fake mm/memory_hotplug: harden try_offline_node against bogus nid mm/memory_hotplug: fix unpaired mem_hotplug_begin/done arch/arm64/mm/numa.c | 3 ++- mm/memory_hotplug.c | 5 ++++- 2 files changed, 6 insertions(+), 2 deletions(-)