Re: [PATCH 5/6] mm: memcontrol: per-lruvec stats infrastructure
From: Tony Lindgren
Date: Wed May 31 2017 - 15:02:19 EST
* Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx> [170531 11:21]:
> On Wed, 31 May 2017 13:14:50 -0400 Johannes Weiner <hannes@xxxxxxxxxxx> wrote:
>
> > Andrew, the 0day tester found a crash with this when special pages get
> > faulted. They're not charged to any cgroup and we'll deref NULL.
> >
> > Can you include the following fix on top of this patch please? Thanks!
>
> OK. But this won't fix the init ordering crash which the arm folks are
> seeing?
That's correct, the ordering crash is a separate problem.
> I'm wondering if we should ask Stephen to drop
>
> mm-vmstat-move-slab-statistics-from-zone-to-node-counters.patch
> mm-memcontrol-use-the-node-native-slab-memory-counters.patch
> mm-memcontrol-use-generic-mod_memcg_page_state-for-kmem-pages.patch
> mm-memcontrol-per-lruvec-stats-infrastructure.patch
> mm-memcontrol-account-slab-stats-per-lruvec.patch
>
> until that is sorted?
Seems like a good idea.
Regards,
Tony