Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1758493Ab2K0JlU (ORCPT ); Tue, 27 Nov 2012 04:41:20 -0500 Received: from cn.fujitsu.com ([222.73.24.84]:45428 "EHLO song.cn.fujitsu.com" rhost-flags-OK-FAIL-OK-OK) by vger.kernel.org with ESMTP id S1758342Ab2K0JlR (ORCPT ); Tue, 27 Nov 2012 04:41:17 -0500 X-IronPort-AV: E=Sophos;i="4.83,327,1352044800"; d="scan'208";a="6284595" Message-ID: <50B48C3B.8080408@cn.fujitsu.com> Date: Tue, 27 Nov 2012 17:47:39 +0800 From: Wen Congyang User-Agent: Mozilla/5.0 (X11; U; Linux x86_64; en-US; rv:1.9.1.9) Gecko/20100413 Fedora/3.0.4-2.fc13 Thunderbird/3.0.4 MIME-Version: 1.0 To: "H. Peter Anvin" CC: Tang Chen , Bob Liu , akpm@linux-foundation.org, rob@landley.net, isimatu.yasuaki@jp.fujitsu.com, laijs@cn.fujitsu.com, linfeng@cn.fujitsu.com, jiang.liu@huawei.com, yinghai@kernel.org, kosaki.motohiro@jp.fujitsu.com, minchan.kim@gmail.com, mgorman@suse.de, rientjes@google.com, rusty@rustcorp.com.au, linux-kernel@vger.kernel.org, linux-mm@kvack.org, linux-doc@vger.kernel.org, "Rafael J. Wysocki" Subject: Re: [PATCH v2 0/5] Add movablecore_map boot option References: <1353667445-7593-1-git-send-email-tangchen@cn.fujitsu.com> <50B479FA.6010307@cn.fujitsu.com> <50B47EB7.20000@zytor.com> In-Reply-To: <50B47EB7.20000@zytor.com> X-MIMETrack: Itemize by SMTP Server on mailserver/fnst(Release 8.5.3|September 15, 2011) at 2012/11/27 17:40:43, Serialize by Router on mailserver/fnst(Release 8.5.3|September 15, 2011) at 2012/11/27 17:40:50, Serialize complete at 2012/11/27 17:40:50 Content-Transfer-Encoding: 7bit Content-Type: text/plain; charset=UTF-8 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 739 Lines: 24 At 11/27/2012 04:49 PM, H. Peter Anvin Wrote: > On 11/27/2012 12:29 AM, Tang Chen wrote: >> Another approach is like the following: >> movable_node = 1,3-5,8 >> This could set all the memory on the nodes to be movable. And the rest >> of memory works as usual. But movablecore_map is more flexible. > > ... but *much* harder for users, so movable_node is better in most cases. But numa is initialized very later, and we need the information in SRAT... Thanks Wen Congyang > > -hpa > > -- 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/