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=-7.1 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,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 0F1A2C2D0A3 for ; Fri, 6 Nov 2020 10:36:11 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id A9DAB21D81 for ; Fri, 6 Nov 2020 10:36:10 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1604658970; bh=6s2swW+ih/nkD0oztyE9x+Si8CEZNDUc882qvqpxuUU=; h=From:To:Cc:Subject:Date:List-ID:From; b=oevmr5Ogx1flU9wNBLT+02YyTn3gEaoRH4p1Dy+5rih7xpB02P9xEJQ7IpH4EJ45C YTG1zoMQNT6IESDy+G2a1uEpVID78168TD1Maqvhxkg+jPw4fL5BclfwZV4d5zwbpA yld3D1y9TOie36sh9cTM5qoHPGN4fJobRKF7bDLY= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726960AbgKFKgJ (ORCPT ); Fri, 6 Nov 2020 05:36:09 -0500 Received: from mail.kernel.org ([198.145.29.99]:33710 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726794AbgKFKgJ (ORCPT ); Fri, 6 Nov 2020 05:36:09 -0500 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 Cc: linux-kernel@vger.kernel.org, kernel-team@android.com, Will Deacon , Catalin Marinas , Qian Cai , "Paul E. McKenney" 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 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.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