linux-kernel - Re: [PATCH -v2 0/9] mm: make movable onlining suck less

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Message-Id: <20170410154304.nnegccpcmivqgevo@arbab-laptop.localdomain>
Date:   Mon, 10 Apr 2017 10:43:04 -0500
From:   Reza Arbab <arbab@...ux.vnet.ibm.com>
To:     Michal Hocko <mhocko@...nel.org>
Cc:     linux-mm@...ck.org, Andrew Morton <akpm@...ux-foundation.org>,
        Mel Gorman <mgorman@...e.de>, Vlastimil Babka <vbabka@...e.cz>,
        Andrea Arcangeli <aarcange@...hat.com>,
        Jerome Glisse <jglisse@...hat.com>,
        Yasuaki Ishimatsu <yasu.isimatu@...il.com>,
        qiuxishi@...wei.com, Kani Toshimitsu <toshi.kani@....com>,
        slaoub@...il.com, Joonsoo Kim <js1304@...il.com>,
        Andi Kleen <ak@...ux.intel.com>,
        David Rientjes <rientjes@...gle.com>,
        Daniel Kiper <daniel.kiper@...cle.com>,
        Igor Mammedov <imammedo@...hat.com>,
        Vitaly Kuznetsov <vkuznets@...hat.com>,
        LKML <linux-kernel@...r.kernel.org>,
        Dan Williams <dan.j.williams@...il.com>,
        Heiko Carstens <heiko.carstens@...ibm.com>,
        Lai Jiangshan <laijs@...fujitsu.com>,
        Martin Schwidefsky <schwidefsky@...ibm.com>,
        Michal Hocko <mhocko@...e.com>,
        Tobias Regnery <tobias.regnery@...il.com>
Subject: Re: [PATCH -v2 0/9] mm: make movable onlining suck less

On Mon, Apr 10, 2017 at 01:03:42PM +0200, Michal Hocko wrote:
>This patchset aims at making the onlining semantic more usable. First 
>of all it allows to online memory movable as long as it doesn't clash 
>with the existing ZONE_NORMAL. That means that ZONE_NORMAL and 
>ZONE_MOVABLE cannot overlap. Currently I preserve the original ordering 
>semantic so the zone always precedes the movable zone but I have plans 
>to remove this restriction in future because it is not really 
>necessary.

Thanks for addressing my issues. I see Igor found a few other things to 
square away, but FWIW,

Tested-by: Reza Arbab <arbab@...ux.vnet.ibm.com>

-- 
Reza Arbab