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

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Message-ID: <20170411083834.765c2201@nial.brq.redhat.com>
Date:   Tue, 11 Apr 2017 08:38:34 +0200
From:   Igor Mammedov <imammedo@...hat.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>,
        Reza Arbab <arbab@...ux.vnet.ibm.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>,
        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>,
        Tobias Regnery <tobias.regnery@...il.com>
Subject: Re: [PATCH -v2 0/9] mm: make movable onlining suck less

On Mon, 10 Apr 2017 18:09:41 +0200
Michal Hocko <mhocko@...nel.org> wrote:

> On Mon 10-04-17 16:27:49, Igor Mammedov wrote:
> [...]
> > -object memory-backend-ram,id=mem1,size=256M -object memory-backend-ram,id=mem0,size=256M \
> > -device pc-dimm,id=dimm1,memdev=mem1,slot=1,node=0 -device pc-dimm,id=dimm0,memdev=mem0,slot=0,node=0  
> 
> are you sure both of them should be node=0?
> 
> What is the full comman line you use?
CLI for issue 1, 3:
-enable-kvm -m 2G,slots=4,maxmem=4G -smp 4 -numa node -numa node \
-drive if=virtio,file=disk.img -kernel bzImage -append 'root=/dev/vda1' \
-object memory-backend-ram,id=mem1,size=256M -object memory-backend-ram,id=mem0,size=256M \
-device pc-dimm,id=dimm1,memdev=mem1,slot=1,node=0 -device pc-dimm,id=dimm0,memdev=mem0,slot=0,node=0

for issue2:
-enable-kvm -m 2G,slots=4,maxmem=4G -smp 4 -numa node -numa node \
-drive if=virtio,file=disk.img -kernel bzImage -append 'root=/dev/vda1' \
-object memory-backend-ram,id=mem1,size=256M -object memory-backend-ram,id=mem0,size=256M \
-device pc-dimm,id=dimm1,memdev=mem1,slot=1,node=0 -device pc-dimm,id=dimm0,memdev=mem0,slot=0,node=1