Messages in this thread | | | Subject | Re: Memory hotplug softlock issue | From | David Hildenbrand <> | Date | Thu, 15 Nov 2018 10:53:40 +0100 |
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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 :)
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Thanks,
David / dhildenb
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