From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-pd0-f182.google.com (mail-pd0-f182.google.com [209.85.192.182]) by kanga.kvack.org (Postfix) with ESMTP id 15469900016 for ; Thu, 4 Jun 2015 13:01:11 -0400 (EDT) Received: by pdjm12 with SMTP id m12so34648431pdj.3 for ; Thu, 04 Jun 2015 10:01:10 -0700 (PDT) Received: from mga11.intel.com (mga11.intel.com. [192.55.52.93]) by mx.google.com with ESMTP id ub1si6708387pac.114.2015.06.04.10.01.09 for ; Thu, 04 Jun 2015 10:01:10 -0700 (PDT) From: "Luck, Tony" Subject: RE: [RFC PATCH 08/12] mm: use mirrorable to switch allocate mirrored memory Date: Thu, 4 Jun 2015 17:01:08 +0000 Message-ID: <3908561D78D1C84285E8C5FCA982C28F32A8D5A2@ORSMSX114.amr.corp.intel.com> References: <55704A7E.5030507@huawei.com> <55704C79.5060608@huawei.com> In-Reply-To: <55704C79.5060608@huawei.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: Xishi Qiu , Andrew Morton , "nao.horiguchi@gmail.com" , Yinghai Lu , "H. Peter Anvin" , Thomas Gleixner , "mingo@elte.hu" , Xiexiuqi , Hanjun Guo Cc: Linux MM , LKML > Add a new interface in path /proc/sys/vm/mirrorable. When set to 1, it me= ans > we should allocate mirrored memory for both user and kernel processes. With some "to be defined later" mechanism for how the user requests mirror = vs. not mirror. Plus some capability/ulimit pieces that restrict who can do th= is and how much they can get??? -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