From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754193AbaA0WM7 (ORCPT ); Mon, 27 Jan 2014 17:12:59 -0500 Received: from mx1.redhat.com ([209.132.183.28]:1464 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753876AbaA0WM6 (ORCPT ); Mon, 27 Jan 2014 17:12:58 -0500 Message-ID: <52E6D9D8.2060205@redhat.com> Date: Mon, 27 Jan 2014 17:12:40 -0500 From: Rik van Riel User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:24.0) Gecko/20100101 Thunderbird/24.2.0 MIME-Version: 1.0 To: Mel Gorman , Andrew Morton CC: linux-mm@kvack.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH] mm: numa: Initialse numa balancing after jump label initialisation References: <20140127155127.GJ4963@suse.de> In-Reply-To: <20140127155127.GJ4963@suse.de> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 01/27/2014 10:51 AM, Mel Gorman wrote: > The command line parsing takes place before jump labels are initialised which > generates a warning if numa_balancing= is specified and CONFIG_JUMP_LABEL > is set. On older kernls before commit c4b2c0c5 (static_key: WARN on > usage before jump_label_init was called) the kernel would have crashed. > This patch enables automatic numa balancing later in the initialisation > process if numa_balancing= is specified. > > Signed-off-by: Mel Gorman > Cc: Stable Acked-by: Rik van Riel -- All rights reversed