[lkml]   [2018]   [Nov]   [15]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
Messages in this thread
SubjectRe: Memory hotplug softlock issue
On 15.11.18 10:52, Baoquan He wrote:
> On 11/15/18 at 10:42am, David Hildenbrand wrote:
>> I am wondering why it is always the last memory block of that device
>> (and even that node). Coincidence?
> I remember one or two times it's the last 6G or 4G which stall there,
> the size of memory block is 2G. But most of time it's the last memory
> block. And from the debug printing added by Michal's patch, it's the
> stress program itself which owns the migrating page and loop forvever
> there.

Alright, seems like you found a very good reproducer for an existing
problem :)



David / dhildenb

 \ /
  Last update: 2018-11-15 10:54    [W:0.060 / U:34.980 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site