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SubjectRe: [patch 7/9] mm: memcontrol: do not acquire page_cgroup lock for kmem pages
On Fri, May 23, 2014 at 03:39:38PM +0200, Michal Hocko wrote:
> I am adding Vladimir to CC
>
> On Wed 30-04-14 16:25:41, Johannes Weiner wrote:
> > Kmem page charging and uncharging is serialized by means of exclusive
> > access to the page. Do not take the page_cgroup lock and don't set
> > pc->flags atomically.
> >
> > Signed-off-by: Johannes Weiner <hannes@cmpxchg.org>

Acked-by: Vladimir Davydov <vdavydov@parallels.com>


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