Re: [patch 0/2] cpusets, cpu_cgroup: disallow attaching kthreadd

[Peter Zijlstra]

On Fri, 2012-04-06 at 13:46 -0700, David Rientjes wrote:
> That doesn't work, the kmem extension to memcg does not allow slab to be 
> properly accounted to threads in the root memcg.  From 
> Documentation/cgroups/memory.txt section 2.7:
> 
> "Kernel memory limits are not imposed for the root cgroup. Usage for the 
> root cgroup may or may not be accounted." 

To me that reads like: kmem/memcg is broken.
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