From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-ig0-f177.google.com (mail-ig0-f177.google.com [209.85.213.177]) by kanga.kvack.org (Postfix) with ESMTP id 540756B0009 for ; Wed, 2 Mar 2016 00:31:33 -0500 (EST) Received: by mail-ig0-f177.google.com with SMTP id z8so35053402ige.0 for ; Tue, 01 Mar 2016 21:31:33 -0800 (PST) Received: from mgwkm03.jp.fujitsu.com (mgwkm03.jp.fujitsu.com. [202.219.69.170]) by mx.google.com with ESMTPS id n14si24045473ioe.193.2016.03.01.21.31.32 for (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Tue, 01 Mar 2016 21:31:32 -0800 (PST) Received: from g01jpfmpwyt02.exch.g01.fujitsu.local (g01jpfmpwyt02.exch.g01.fujitsu.local [10.128.193.56]) by kw-mxq.gw.nic.fujitsu.com (Postfix) with ESMTP id AEAEEAC030D for ; Wed, 2 Mar 2016 14:31:24 +0900 (JST) From: "Izumi, Taku" Subject: RE: [LSF/MM ATTEND][LSF/MM TOPIC] Address range mirroring enhancement Date: Wed, 2 Mar 2016 05:31:23 +0000 Message-ID: References: <56D3D0BA.6040209@gmail.com> In-Reply-To: <56D3D0BA.6040209@gmail.com> Content-Language: ja-JP Content-Type: text/plain; charset="iso-2022-jp" MIME-Version: 1.0 Sender: owner-linux-mm@kvack.org List-ID: To: Balbir Singh Cc: Tony Luck , Xishi Qiu , "lsf-pc@lists.linux-foundation.org" , "linux-mm@kvack.org" > > Hi, > > > > I'd like to atten LSF/MM 2016 and I'd like to discuss "Address range mirroring" topic. > > The current status of Address range mirroring in Linux is: > > - bootmem will be allocated from mirroring range > > - kernel memorry will be allocated from mirroring range > > by specifying kernelcore=mirror > > > > I think we can enhance Adderss range mirroring more. > > For excample, > > - The handling of mirrored memory exhaustion case > > - The option any user memory can be allocated from mirrored memory > > and so on. > > > > I'd like to discuss this topic. > > > > > > Sounds interesting! Do you have a detailed write up on the topic? Give me some time to make a detailed write up. Former discussions are: http://thread.gmane.org/gmane.linux.kernel/1884223 https://lkml.org/lkml/2015/6/4/359 http://www.mail-archive.com/linux-kernel%40vger.kernel.org/msg992524.html http://www.mail-archive.com/linux-kernel@vger.kernel.org/msg997069.html https://lkml.org/lkml/2015/11/27/18 https://lkml.org/lkml/2015/12/8/836 Sincerely, Taku Izumi > > Balbir Singh. -- 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