From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753098AbcGLCV0 (ORCPT ); Mon, 11 Jul 2016 22:21:26 -0400 Received: from szxga02-in.huawei.com ([119.145.14.65]:3469 "EHLO szxga02-in.huawei.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752646AbcGLCVZ (ORCPT ); Mon, 11 Jul 2016 22:21:25 -0400 Message-ID: <5784540F.1030509@huawei.com> Date: Tue, 12 Jul 2016 10:21:03 +0800 From: zhong jiang User-Agent: Mozilla/5.0 (Windows NT 6.1; WOW64; rv:12.0) Gecko/20120428 Thunderbird/12.0.1 MIME-Version: 1.0 To: Andrew Morton CC: , Subject: Re: [PATCH 2/2] kexec: add a pmd huge entry condition during the page table References: <1468218961-11018-1-git-send-email-zhongjiang@huawei.com> <1468218961-11018-2-git-send-email-zhongjiang@huawei.com> <20160711132550.75728ddb05317565ef7724d6@linux-foundation.org> In-Reply-To: <20160711132550.75728ddb05317565ef7724d6@linux-foundation.org> Content-Type: text/plain; charset="ISO-8859-1" Content-Transfer-Encoding: 7bit X-Originating-IP: [10.177.29.68] X-CFilter-Loop: Reflected X-Mirapoint-Virus-RAPID-Raw: score=unknown(0), refid=str=0001.0A020206.57845422.0096,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: 1179b579a902249664f46a82994f3a28 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 2016/7/12 4:25, Andrew Morton wrote: > On Mon, 11 Jul 2016 14:36:01 +0800 zhongjiang wrote: > >> From: zhong jiang >> >> when image is loaded into kernel, we need set up page table for it. >> and all valid pfn also set up new mapping. it will set up a pmd huge >> entry if pud_present is true. relocate_kernel points to code segment >> can locate in the pmd huge entry in init_transtion_pgtable. therefore, >> we need to take the situation into account. > Sorry, I just don't understand this changelog. The second sentence is > particularly hard. > > So can you please have another attempt at preparing the changelog text? > The resend the patches and this time be sure to Cc the kexec > maintainers. I suggest this list: > > Cc: kexec@lists.infradead.org > Cc: Eric Biederman > Cc: Dave Young > Cc: Vivek Goyal > Cc: Simon Horman > > > . > ok , I will modify the changelog and resend to this list. thanks.