Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754582AbbLKJoj (ORCPT ); Fri, 11 Dec 2015 04:44:39 -0500 Received: from szxga02-in.huawei.com ([119.145.14.65]:11800 "EHLO szxga02-in.huawei.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751395AbbLKJoh (ORCPT ); Fri, 11 Dec 2015 04:44:37 -0500 Message-ID: <566A9AE1.7020001@huawei.com> Date: Fri, 11 Dec 2015 17:44:01 +0800 From: Xishi Qiu User-Agent: Mozilla/5.0 (Windows NT 6.1; rv:12.0) Gecko/20120428 Thunderbird/12.0.1 MIME-Version: 1.0 To: "Izumi, Taku" CC: "Luck, Tony" , "linux-kernel@vger.kernel.org" , "linux-mm@kvack.org" , "akpm@linux-foundation.org" , "Kamezawa, Hiroyuki" , "mel@csn.ul.ie" , "Hansen, Dave" , "matt@codeblueprint.co.uk" Subject: Re: [PATCH v3 2/2] mm: Introduce kernelcore=mirror option References: <1449631109-14756-1-git-send-email-izumi.taku@jp.fujitsu.com> <1449631177-14863-1-git-send-email-izumi.taku@jp.fujitsu.com> <56679FDC.1080800@huawei.com> <3908561D78D1C84285E8C5FCA982C28F39F7F4CD@ORSMSX114.amr.corp.intel.com> <5668D1FA.4050108@huawei.com> <56691819.3040105@huawei.com> In-Reply-To: Content-Type: text/plain; charset="ISO-2022-JP" Content-Transfer-Encoding: 7bit X-Originating-IP: [10.177.25.179] X-CFilter-Loop: Reflected X-Mirapoint-Virus-RAPID-Raw: score=unknown(0), refid=str=0001.0A020202.566A9AF1.00BF,ss=1,re=0.000,recu=0.000,reip=0.000,cl=1,cld=1,fgs=0, ip=0.0.0.0, so=2013-06-18 04:22:30, dmn=2013-03-21 17:37:32 X-Mirapoint-Loop-Id: eef254aa7a701481d96f310d6cbc7e41 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1301 Lines: 46 On 2015/12/11 13:53, Izumi, Taku wrote: > Dear Xishi, > >> Hi Taku, >> >> Whether it is possible that we rewrite the fallback function in buddy system >> when zone_movable and mirrored_kernelcore are both enabled? > > What does "when zone_movable and mirrored_kernelcore are both enabled?" mean ? > > My patchset just provides a new way to create ZONE_MOVABLE. > Hi Taku, I mean when zone_movable is from kernelcore=mirror, not kernelcore=nn[KMG]. Thanks, Xishi Qiu > Sincerely, > Taku Izumi >> >> It seems something like that we add a new zone but the name is zone_movable, >> not zone_mirror. And the prerequisite is that we won't enable these two >> features(movable memory and mirrored memory) at the same time. Thus we can >> reuse the code of movable zone. >> > > -- > 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/ > > . > -- 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/