Re: [RFC 3/4] mm, page_alloc: move cpuset seqcount checking to slowpath

[Hillf Danton]

On Wednesday, January 18, 2017 6:16 AM Vlastimil Babka wrote: 
> 
> This is a preparation for the following patch to make review simpler. While
> the primary motivation is a bug fix, this could also save some cycles in the
> fast path.
> 
This also gets kswapd involved. 
Dunno how frequent cpuset is changed in real life.

Hillf