Re: [PATCH rebase] mm: fix vm-scalability regression in cgroup-aware workingset code

2016-07-07 Thread Johannes Weiner
Hi Michal, [sorry for the delay, I was traveling with no connectivity] On Mon, Jun 27, 2016 at 03:05:28PM +0200, Michal Hocko wrote: > On Fri 24-06-16 13:51:01, Johannes Weiner wrote: > > Acked-by: Michal Hocko Thanks! > Minor note below > > > +static inline struct mem_cgroup *page_memcg_rcu(

Re: [PATCH rebase] mm: fix vm-scalability regression in cgroup-aware workingset code

2016-06-27 Thread Michal Hocko
[Sorry for a late reply] On Fri 24-06-16 13:51:01, Johannes Weiner wrote: > This is a rebased version on top of mmots sans the nodelru stuff. > > --- > > 23047a96d7cf ("mm: workingset: per-cgroup cache thrash detection") > added a page->mem_cgroup lookup to the cache eviction, refault, and > act

[PATCH rebase] mm: fix vm-scalability regression in cgroup-aware workingset code

2016-06-24 Thread Johannes Weiner
This is a rebased version on top of mmots sans the nodelru stuff. --- 23047a96d7cf ("mm: workingset: per-cgroup cache thrash detection") added a page->mem_cgroup lookup to the cache eviction, refault, and activation paths, as well as locking to the activation path, and the vm-scalability tests sh