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=-7.0 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_GIT 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 B2205C2D0A3 for ; Fri, 6 Nov 2020 11:10:57 +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 2BB6720735 for ; Fri, 6 Nov 2020 11:10:57 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="Bfg/fdwd"; dkim=fail reason="signature verification failed" (1024-bit key) header.d=kernel.org header.i=@kernel.org header.b="JTb/Mydm" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 2BB6720735 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:MIME-Version: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=h8a0k3wPXHpOkEqQY+EbR7cAa7sUBEQJ8n6DzHScNT8=; b=Bfg/fdwdGmv26nIDzhmcOleCoM ZWaw/1kulvA6lWpjiE/1lGUyB+yCAz88IDTZZJcVQ7nra/7Hycm06gp0ZDt2xuhQHFlchzF6Fga+b +2LqxXBAbxRt05wHmnv+7TsKRPwkePZD/saCqyz5rCS7U01SHbogNFT62uHaulpe7sKONBIgXj5SC jbqYAkw1TQQamSWCejCF6v9qrtAmNbZ90EhuScQvnscpKoYIfUY3hyTOsS2Z34u1polRCbiF6quw6 h9h1lNTM9bobU8PKL6EyUNsrx//EBJZgWBczA4HAz665CXzYMUtyWyFz2EOra5aVJ/nWC4WKgiOUV YGC0tVAw==; Received: from localhost ([::1] helo=merlin.infradead.org) by merlin.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1kaz6P-0004WW-Up; Fri, 06 Nov 2020 10:36:17 +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 1kaz6J-0004Tv-8p for linux-arm-kernel@lists.infradead.org; Fri, 06 Nov 2020 10:36:12 +0000 Received: from localhost.localdomain (236.31.169.217.in-addr.arpa [217.169.31.236]) (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 59D4221707; Fri, 6 Nov 2020 10:36:07 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1604658968; bh=6s2swW+ih/nkD0oztyE9x+Si8CEZNDUc882qvqpxuUU=; h=From:To:Cc:Subject:Date:From; b=JTb/Mydm7HRZQNQpKS7dDVYQQuUiJl1yx7VwgIugHSFrxu2jKQLcp9iIxNXyaMXbo Vod4AP8gMrsLHm/+YdIDKfDeL1pq8F07ZMjARZUUQvswfTFLmhaNpJ8TYZJzysYnS4 el/3UIqv6/eAv1TyiTbiyPb45sQeXo1RcN1LipIA= From: Will Deacon To: linux-arm-kernel@lists.infradead.org Subject: [PATCH 0/2] arm64: Fix issues with CPU hotplug and RCU Date: Fri, 6 Nov 2020 10:36:00 +0000 Message-Id: <20201106103602.9849-1-will@kernel.org> X-Mailer: git-send-email 2.20.1 MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20201106_053611_776757_539AF08A X-CRM114-Status: GOOD ( 14.21 ) 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: "Paul E. McKenney" , Qian Cai , kernel-team@android.com, linux-kernel@vger.kernel.org, Catalin Marinas , Will Deacon 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 Hi folks, Here are a couple of patches following on from: https://lore.kernel.org/r/20201105222242.GA8842@willie-the-truck which address issues when CPU onlining fails but RCU is left none the wiser. Tested under QEMU. If Paul is happy with the second patch, then I can take both of these via arm64 as fixes for 5.11. Cheers, Will Cc: Catalin Marinas Cc: Qian Cai Cc: "Paul E. McKenney" --->8 Will Deacon (2): arm64: psci: Avoid printing in cpu_psci_cpu_die() arm64: smp: Tell RCU about CPUs that fail to come online arch/arm64/kernel/psci.c | 2 -- arch/arm64/kernel/smp.c | 1 + kernel/rcu/tree.c | 2 +- 3 files changed, 2 insertions(+), 3 deletions(-) -- 2.29.1.341.ge80a0c044ae-goog _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel