Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753090AbaAWEpi (ORCPT ); Wed, 22 Jan 2014 23:45:38 -0500 Received: from ozlabs.org ([203.10.76.45]:59737 "EHLO ozlabs.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752806AbaAWEph (ORCPT ); Wed, 22 Jan 2014 23:45:37 -0500 From: Rusty Russell To: "Srivatsa S. Bhat" , Paul Mackerras Cc: linux-kernel@vger.kernel.org, Peter Zijlstra , "Paul E. McKenney" , Ingo Molnar , Oleg Nesterov , Tejun Heo , Michel Lespinasse , ego@linux.vnet.ibm.com, Thomas Gleixner , "akpm\@linux-foundation.org" Subject: Re: Deadlock between cpu_hotplug_begin and cpu_add_remove_lock In-Reply-To: <52DF8C59.1090702@linux.vnet.ibm.com> References: <20140122055239.GA29418@iris.ozlabs.ibm.com> <52DF81B0.7020700@linux.vnet.ibm.com> <52DF8C59.1090702@linux.vnet.ibm.com> User-Agent: Notmuch/0.15.2 (http://notmuchmail.org) Emacs/23.4.1 (x86_64-pc-linux-gnu) Date: Thu, 23 Jan 2014 12:59:33 +1030 Message-ID: <87r47z2zxu.fsf@rustcorp.com.au> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org "Srivatsa S. Bhat" writes: > On 01/22/2014 02:00 PM, Srivatsa S. Bhat wrote: >> Hi Paul, I find an old patch for register_allcpu_notifier(), but the "bool replay_history" should be eliminated (always true): it's too weird. Then we should get rid of register_cpu_notifier, or at least hide it. Thanks, Rusty. -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/