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SubjectRe: [PATCH RFC 3/3] slub: reparent memcg caches' slabs on memcg offline
On Wed, May 21, 2014 at 07:13:21PM -0500, Christoph Lameter wrote:
> On Wed, 21 May 2014, Vladimir Davydov wrote:
>
> > Do I understand you correctly that the following change looks OK to you?
>
> Almost. Preemption needs to be enabled before functions that invoke the
> page allocator etc etc.

I need to disable preemption only in slab_free, which never blocks
according to its semantics, so everything should be fine just like that.


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