[Devel] Re: Question for remount

[Li Zefan]

>>  To change the set of subsystems bound to a mounted hierarchy, just
>>  remount with different options:
>> +# mount -o remount,cpuset,ns hier1 /dev/cgroup
>>  
>> -# mount -o remount,cpuset,ns  /dev/cgroup
>> +Now numtasks is removed from the hierarchy and ns is added.
>> +
>> +Note this will add ns to the hierarchy but won't remove numtasks or
>> +cpuset:
>> +# mount -o remount,ns /dev/cgroup
>>  
> 
> Just a question. What is "numtasks" here ? We have numtasks cgroup ?
> 

No, I guess that's a proposed but not implemented cgroup subsystem. :)
And I can change it to an existing one.

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