From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754051AbdBHQmm (ORCPT ); Wed, 8 Feb 2017 11:42:42 -0500 Received: from mail-pg0-f66.google.com ([74.125.83.66]:34407 "EHLO mail-pg0-f66.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753444AbdBHQmk (ORCPT ); Wed, 8 Feb 2017 11:42:40 -0500 Subject: Re: [PATCH 0/3] Define coherent device memory node To: Anshuman Khandual , linux-kernel@vger.kernel.org, linux-mm@kvack.org References: <20170208140148.16049-1-khandual@linux.vnet.ibm.com> Cc: mhocko@suse.com, vbabka@suse.cz, mgorman@suse.de, minchan@kernel.org, aneesh.kumar@linux.vnet.ibm.com, srikar@linux.vnet.ibm.com, haren@linux.vnet.ibm.com, jglisse@redhat.com, dave.hansen@intel.com, dan.j.williams@intel.com From: Balbir Singh Message-ID: <6ce19e4e-34ed-69c9-186d-03035d966ae1@gmail.com> Date: Wed, 8 Feb 2017 22:12:24 +0530 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:45.0) Gecko/20100101 Thunderbird/45.4.0 MIME-Version: 1.0 In-Reply-To: <20170208140148.16049-1-khandual@linux.vnet.ibm.com> Content-Type: text/plain; charset=windows-1252; format=flowed Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 02/08/2017 07:31 PM, Anshuman Khandual wrote: > This three patches define CDM node with HugeTLB & Buddy allocation > isolation. Please refer to the last RFC posting mentioned here for details. > The series has been split for easier review process. The next part of the > work like VM flags, auto NUMA and KSM interactions with tagged VMAs will > follow later. > > https://lkml.org/lkml/2017/1/29/198 > > Optional Buddy allocation isolation methods > > (1) GFP flag based (mm_cdm_v1_optional_gfp) > (2) Zonelist rebuilding (mm_cdm_v1_optional_zonelist) > (3) Cpuset (mm_cdm_v1_optional_cpusets) > > All of these optional methods as well as the posted nodemask (mm_cdm_v1) > approach can be accessed from the following git tree. > Definitely much better looking, in general I like the approach and would ack it. Lets stick to mm_cdm_v1 (this post) as a starting point Balbir Singh.