Re: [PATCH 0/2] memcg: fix oom handling

[Li Zefan]

KAMEZAWA Hiroyuki wrote:
> Li Zefan reported
> 
> (a) This goes dead lock:
> ==
>    #echo 0 >  (...)/01/memory.limit_in_bytes   #set memcg's limit to 0,
>    #echo $$ > (...)/01/memory.tasks            #move task
>    # do something...
> ==
> 
> (b) seems to be dead lock
> ==
>    #echo 40k >  (...)/01/memory.limit_in_bytes   #set memcg's limit to 0,
>    #echo $$ > (...)/01/memory.tasks            #move task
>    # do something...
> ==
> 
> 
> I think (a) is BUG. (b) is just slow down.
> (you can see pgpgin/pgpgout count is increasing in (B).)
> 
> This patch set is for handling (a). Li-san, could you check ?

Yes, it works for me now. :)

> This works well in my environment.(means OOM-Killer is called in proper way.)
> 

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