Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754684AbdDKJXa (ORCPT ); Tue, 11 Apr 2017 05:23:30 -0400 Received: from mx2.suse.de ([195.135.220.15]:55721 "EHLO mx2.suse.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753454AbdDKJX1 (ORCPT ); Tue, 11 Apr 2017 05:23:27 -0400 Date: Tue, 11 Apr 2017 11:23:07 +0200 From: Michal Hocko To: Igor Mammedov Cc: linux-mm@kvack.org, Andrew Morton , Mel Gorman , Vlastimil Babka , Andrea Arcangeli , Jerome Glisse , Reza Arbab , Yasuaki Ishimatsu , qiuxishi@huawei.com, Kani Toshimitsu , slaoub@gmail.com, Joonsoo Kim , Andi Kleen , David Rientjes , Daniel Kiper , Vitaly Kuznetsov , LKML , Dan Williams , Heiko Carstens , Lai Jiangshan , Martin Schwidefsky , Tobias Regnery Subject: Re: [PATCH -v2 0/9] mm: make movable onlining suck less Message-ID: <20170411092306.GD6729@dhcp22.suse.cz> References: <20170410110351.12215-1-mhocko@kernel.org> <20170410162749.7d7f31c1@nial.brq.redhat.com> <20170410160941.GJ4618@dhcp22.suse.cz> <20170411083834.765c2201@nial.brq.redhat.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20170411083834.765c2201@nial.brq.redhat.com> User-Agent: Mutt/1.5.23 (2014-03-12) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1777 Lines: 32 On Tue 11-04-17 08:38:34, Igor Mammedov wrote: > 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 I must be doing something wrong here... qemu-system-x86_64 -enable-kvm -monitor telnet:127.0.0.1:9999,server,nowait -net nic -net user,hostfwd=tcp:127.0.0.1:5555-:22 -serial file:test.qcow_serial.log -enable-kvm -m 2G,slots=4,maxmem=4G -smp 4 -numa node -numa node -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 -drive file=test.qcow,if=ide,index=0 for i in $(seq 0 3) do sh probe_memblock.sh $i done # ls -l /sys/devices/system/memory/memory3?/node* lrwxrwxrwx 1 root root 0 Apr 11 11:21 /sys/devices/system/memory/memory32/node0 -> ../../node/node0 lrwxrwxrwx 1 root root 0 Apr 11 11:21 /sys/devices/system/memory/memory33/node0 -> ../../node/node0 lrwxrwxrwx 1 root root 0 Apr 11 11:21 /sys/devices/system/memory/memory34/node0 -> ../../node/node0 lrwxrwxrwx 1 root root 0 Apr 11 11:21 /sys/devices/system/memory/memory35/node0 -> ../../node/node0 all of them end in the same node0 # grep . /sys/devices/system/memory/memory3?/valid_zones /sys/devices/system/memory/memory32/valid_zones:Normal Movable /sys/devices/system/memory/memory33/valid_zones:Normal Movable /sys/devices/system/memory/memory34/valid_zones:Normal Movable /sys/devices/system/memory/memory35/valid_zones:Normal Movable -- Michal Hocko SUSE Labs