linux-kernel - Re: [RFC][PATCH v2 00/21] PMEM NUMA node and hotness accounting/migration

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Message-ID: <20181227203158.GO16738@dhcp22.suse.cz>
Date:   Thu, 27 Dec 2018 21:31:58 +0100
From:   Michal Hocko <mhocko@...nel.org>
To:     Fengguang Wu <fengguang.wu@...el.com>
Cc:     Andrew Morton <akpm@...ux-foundation.org>,
        Linux Memory Management List <linux-mm@...ck.org>,
        kvm@...r.kernel.org, LKML <linux-kernel@...r.kernel.org>,
        Fan Du <fan.du@...el.com>, Yao Yuan <yuan.yao@...el.com>,
        Peng Dong <dongx.peng@...el.com>,
        Huang Ying <ying.huang@...el.com>,
        Liu Jingqi <jingqi.liu@...el.com>,
        Dong Eddie <eddie.dong@...el.com>,
        Dave Hansen <dave.hansen@...el.com>,
        Zhang Yi <yi.z.zhang@...ux.intel.com>,
        Dan Williams <dan.j.williams@...el.com>
Subject: Re: [RFC][PATCH v2 00/21] PMEM NUMA node and hotness
 accounting/migration

On Wed 26-12-18 21:14:46, Wu Fengguang wrote:
> This is an attempt to use NVDIMM/PMEM as volatile NUMA memory that's
> transparent to normal applications and virtual machines.
> 
> The code is still in active development. It's provided for early design review.

So can we get a high level description of the design and expected
usecases please?
-- 
Michal Hocko
SUSE Labs