From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from psmtp.com (na3sys010amx199.postini.com [74.125.245.199]) by kanga.kvack.org (Postfix) with SMTP id 1EE816B0071 for ; Thu, 29 Nov 2012 17:41:47 -0500 (EST) From: "Luck, Tony" Subject: RE: [PATCH v2 0/5] Add movablecore_map boot option Date: Thu, 29 Nov 2012 22:41:44 +0000 Message-ID: <3908561D78D1C84285E8C5FCA982C28F1C95FC11@ORSMSX108.amr.corp.intel.com> References: <1353667445-7593-1-git-send-email-tangchen@cn.fujitsu.com> <50B5CFAE.80103@huawei.com> <3908561D78D1C84285E8C5FCA982C28F1C95EDCE@ORSMSX108.amr.corp.intel.com> <50B68467.5020008@zytor.com> <20121129110045.GX8218@suse.de> <50B7882D.5060100@zytor.com> In-Reply-To: <50B7882D.5060100@zytor.com> Content-Language: en-US Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 Sender: owner-linux-mm@kvack.org List-ID: To: "H. Peter Anvin" , Mel Gorman Cc: Jiang Liu , Tang Chen , "akpm@linux-foundation.org" , "rob@landley.net" , "isimatu.yasuaki@jp.fujitsu.com" , "laijs@cn.fujitsu.com" , "wency@cn.fujitsu.com" , "linfeng@cn.fujitsu.com" , "yinghai@kernel.org" , "kosaki.motohiro@jp.fujitsu.com" , "minchan.kim@gmail.com" , "rientjes@google.com" , "rusty@rustcorp.com.au" , "linux-kernel@vger.kernel.org" , "linux-mm@kvack.org" , "linux-doc@vger.kernel.org" , Len Brown , "Wang, Frank" > The other bit is that if you really really want high reliability, memory > mirroring is the way to go; it is the only way you will be able to > hotremove memory without having to have a pre-event to migrate the > memory away from the affected node before the memory is offlined. Some platforms don't support cross-node mirrors ... but we still want to be able to remove a node. -Tony -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@kvack.org. For more info on Linux MM, see: http://www.linux-mm.org/ . Don't email: email@kvack.org