Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752682Ab3FCHea (ORCPT ); Mon, 3 Jun 2013 03:34:30 -0400 Received: from cn.fujitsu.com ([222.73.24.84]:60951 "EHLO song.cn.fujitsu.com" rhost-flags-OK-FAIL-OK-OK) by vger.kernel.org with ESMTP id S1751197Ab3FCHeW (ORCPT ); Mon, 3 Jun 2013 03:34:22 -0400 X-IronPort-AV: E=Sophos;i="4.87,791,1363104000"; d="scan'208";a="7444161" Message-ID: <51AC47A2.6020108@cn.fujitsu.com> Date: Mon, 03 Jun 2013 15:37:06 +0800 From: Tang Chen User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:12.0) Gecko/20120430 Thunderbird/12.0.1 MIME-Version: 1.0 To: Wanpeng Li CC: mingo@redhat.com, hpa@zytor.com, akpm@linux-foundation.org, yinghai@kernel.org, jiang.liu@huawei.com, wency@cn.fujitsu.com, laijs@cn.fujitsu.com, isimatu.yasuaki@jp.fujitsu.com, tj@kernel.org, mgorman@suse.de, minchan@kernel.org, mina86@mina86.com, gong.chen@linux.intel.com, vasilis.liaskovitis@profitbricks.com, lwoodman@redhat.com, riel@redhat.com, jweiner@redhat.com, prarit@redhat.com, x86@kernel.org, linux-doc@vger.kernel.org, linux-kernel@vger.kernel.org, linux-mm@kvack.org Subject: Re: [PATCH v3 12/13] x86, numa, acpi, memory-hotplug: Make movablecore=acpi have higher priority. References: <1369387762-17865-1-git-send-email-tangchen@cn.fujitsu.com> <1369387762-17865-13-git-send-email-tangchen@cn.fujitsu.com> <20130603025924.GB7441@hacker.(null)> In-Reply-To: <20130603025924.GB7441@hacker.(null)> X-MIMETrack: Itemize by SMTP Server on mailserver/fnst(Release 8.5.3|September 15, 2011) at 2013/06/03 15:32:34, Serialize by Router on mailserver/fnst(Release 8.5.3|September 15, 2011) at 2013/06/03 15:32:43, Serialize complete at 2013/06/03 15:32:43 Content-Transfer-Encoding: 7bit Content-Type: text/plain; charset=ISO-8859-1; format=flowed Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1005 Lines: 24 On 06/03/2013 10:59 AM, Wanpeng Li wrote: > On Fri, May 24, 2013 at 05:29:21PM +0800, Tang Chen wrote: >> Arrange hotpluggable memory as ZONE_MOVABLE will cause NUMA performance decreased >> because the kernel cannot use movable memory. >> >> For users who don't use memory hotplug and who don't want to lose their NUMA >> performance, they need a way to disable this functionality. >> >> So, if users specify "movablecore=acpi" in kernel commandline, the kernel will >> use SRAT to arrange ZONE_MOVABLE, and it has higher priority then original >> movablecore and kernelcore boot option. >> >> For those who don't want this, just specify nothing. >> > > Reviewed-by: Wanpeng Li Thank you very much for reviewing these patches. :) -- 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/