Re: Making per-cpu lists draining dependant on a flag

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On 10/13/2015 05:43 PM, Michal Hocko wrote:
> On Fri 09-10-15 14:00:31, Nikolay Borisov wrote:
>> Hello mm people,
>>
>>
>> I want to ask you the following question which stemmed from analysing
>> and chasing this particular deadlock:
>> http://permalink.gmane.org/gmane.linux.kernel/2056730
>>
>> To summarise it:
>>
>> For simplicity I will use the following nomenclature:
>> t1 - kworker/u96:0
>> t2 - kworker/u98:39
>> t3 - kworker/u98:7
> 
> Could you be more specific about the trace of all three parties?
> I am not sure I am completely following your description. Thanks!

Hi,

Maybe you'd want to check this thread:
http://thread.gmane.org/gmane.linux.kernel/2056996

Essentially, in the beginning I thought the problem could be in the
memory manager but after discussing with Jan Kara I thought the problem
doesn't like in the memory manager.


> 

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