From mboxrd@z Thu Jan 1 00:00:00 1970 From: paulmck@linux.vnet.ibm.com (Paul E. McKenney) Date: Thu, 6 Sep 2018 20:45:30 -0700 Subject: rcu: Make expedited GPs handle CPU 0 being offline Message-ID: <20180907034530.GA18753@linux.vnet.ibm.com> To: linux-riscv@lists.infradead.org List-Id: linux-riscv.lists.infradead.org Hello! Please apply the following commit to the v4.18 -stable tree: rcu: Make expedited GPs handle CPU 0 being offline fcc63543650150629c8a873cbef3578770acecd9 This patch fixes a v4.18 regression that is causing the RISC-V people (CCed) some trouble. It is a small patch and has been tested in the failing situation running v4.18 by Atish Patra and Andreas Schwab (both CCed). Please let me know if more information is required. Thanx, Paul From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mx0a-001b2d01.pphosted.com ([148.163.156.1]:52540 "EHLO mx0a-001b2d01.pphosted.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725805AbeIGIY2 (ORCPT ); Fri, 7 Sep 2018 04:24:28 -0400 Received: from pps.filterd (m0098396.ppops.net [127.0.0.1]) by mx0a-001b2d01.pphosted.com (8.16.0.22/8.16.0.22) with SMTP id w873j5Ic139872 for ; Thu, 6 Sep 2018 23:45:35 -0400 Received: from e15.ny.us.ibm.com (e15.ny.us.ibm.com [129.33.205.205]) by mx0a-001b2d01.pphosted.com with ESMTP id 2mbfc4cfbc-1 (version=TLSv1.2 cipher=AES256-GCM-SHA384 bits=256 verify=NOT) for ; Thu, 06 Sep 2018 23:45:35 -0400 Received: from localhost by e15.ny.us.ibm.com with IBM ESMTP SMTP Gateway: Authorized Use Only! Violators will be prosecuted for from ; Thu, 6 Sep 2018 23:45:34 -0400 Date: Thu, 6 Sep 2018 20:45:30 -0700 From: "Paul E. McKenney" To: stable@vger.kernel.org Cc: atish.patra@wdc.com, hch@infradead.org, schwab@suse.de, linux-riscv@lists.infradead.org, palmer@sifive.com, boqun.feng@gmail.com Subject: rcu: Make expedited GPs handle CPU 0 being offline Reply-To: paulmck@linux.vnet.ibm.com MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Message-Id: <20180907034530.GA18753@linux.vnet.ibm.com> Sender: stable-owner@vger.kernel.org List-ID: Hello! Please apply the following commit to the v4.18 -stable tree: rcu: Make expedited GPs handle CPU 0 being offline fcc63543650150629c8a873cbef3578770acecd9 This patch fixes a v4.18 regression that is causing the RISC-V people (CCed) some trouble. It is a small patch and has been tested in the failing situation running v4.18 by Atish Patra and Andreas Schwab (both CCed). Please let me know if more information is required. Thanx, Paul