On Sat, Jun 03, 2017 at 08:50:02PM +0300, Vladimir Davydov wrote:
> On Tue, May 30, 2017 at 02:17:23PM -0400, Johannes Weiner wrote:
> > lruvecs are at the intersection of the NUMA node and memcg, which is
> > the scope for most paging activity.
> >
> > Introduce a convenient accounting infrastruc
On Tue, May 30, 2017 at 02:17:23PM -0400, Johannes Weiner wrote:
> lruvecs are at the intersection of the NUMA node and memcg, which is
> the scope for most paging activity.
>
> Introduce a convenient accounting infrastructure that maintains
> statistics per node, per memcg, and the lruvec itself.
On Wed, May 31, 2017 at 11:18:21AM -0700, Andrew Morton wrote:
> On Wed, 31 May 2017 13:14:50 -0400 Johannes Weiner 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
Hi Tony, Andrew,
On Wed, 31 May 2017 12:02:10 -0700 Tony Lindgren wrote:
>
> * Andrew Morton [170531 11:21]:
> > On Wed, 31 May 2017 13:14:50 -0400 Johannes Weiner
> > wrote:
> >
> > > Andrew, the 0day tester found a crash with this when special pages get
> > > faulted. They're not charged
* Andrew Morton [170531 11:21]:
> On Wed, 31 May 2017 13:14:50 -0400 Johannes Weiner 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
On Wed, 31 May 2017 13:14:50 -0400 Johannes Weiner 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 fi
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!
---
>From 0ea9bdb1b425a6c943a65c02164d4ca51815fdc4 Mon Sep 17 00:00:00 2001
From: Johanne
lruvecs are at the intersection of the NUMA node and memcg, which is
the scope for most paging activity.
Introduce a convenient accounting infrastructure that maintains
statistics per node, per memcg, and the lruvec itself.
Then convert over accounting sites for statistics that are already
tracke
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