Re: kernel: smp: WARNING at kernel/smp.c:673

[Sasha Levin]

On 08/04/2014 12:00 PM, Christoph Lameter wrote:
> On Mon, 4 Aug 2014, Tejun Heo wrote:
> 
>>> Yuck. I meant cgroup code. There were some patches that were suggesting a
>>> shrink operation when taking down a cgroup. Does that also apply to per
>>> cpu downing?
>>
>> Heh, I have no idea what you're talking about.  cgroup currently
>> doesn't do anything like that.  It doesn't even make use of the cpu
>> hotplug hooks.
> 
> Something is running a kmem_cache_shrink from cpu down hooks. Thats weird.
> 

That's not cpu down, that's mem down.


Thanks,
Sasha
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