RE: [PATCH 0/2] Drivers: hv: balloon: two memory hotplug fixes

2016-04-18 Thread KY Srinivasan
> -Original Message- > From: Vitaly Kuznetsov [mailto:vkuzn...@redhat.com] > Sent: Monday, April 18, 2016 5:59 AM > To: KY Srinivasan > Cc: linux-kernel@vger.kernel.org; Haiyang Zhang > ; Alex Ng (LIS) ; Cathy > Avery ; de...@linuxdriverproject.org > Subject: Re:

Re: [PATCH 0/2] Drivers: hv: balloon: two memory hotplug fixes

2016-04-18 Thread Vitaly Kuznetsov
Vitaly Kuznetsov writes: > Hi, > > I found an issue (crash) while testing memory hotplug on WS2016TP4 host. > It should be easily reproducible with the following test sequence > (4.6-rc2): > > 1) Start a VM with 4 vCPUs in 4 NUMA nodes, 4096Mb of RAM. > 2) Enable memory auto onlining with >

[PATCH 0/2] Drivers: hv: balloon: two memory hotplug fixes

2016-04-05 Thread Vitaly Kuznetsov
Hi, I found an issue (crash) while testing memory hotplug on WS2016TP4 host. It should be easily reproducible with the following test sequence (4.6-rc2): 1) Start a VM with 4 vCPUs in 4 NUMA nodes, 4096Mb of RAM. 2) Enable memory auto onlining with 'echo online > /sys/devices/system/memory/a