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From: Tony Lindgren <tony@atomide.com>
To: Andrew Morton <akpm@linux-foundation.org>
Cc: Johannes Weiner <hannes@cmpxchg.org>,
	Josef Bacik <josef@toxicpanda.com>,
	Michal Hocko <mhocko@suse.com>,
	Vladimir Davydov <vdavydov.dev@gmail.com>,
	Rik van Riel <riel@redhat.com>,
	linux-mm@kvack.org, cgroups@vger.kernel.org,
	linux-kernel@vger.kernel.org, kernel-team@fb.com,
	Russell King <rmk@armlinux.org.uk>,
	Yury Norov <ynorov@caviumnetworks.com>,
	Stephen Rothwell <sfr@canb.auug.org.au>
Subject: Re: [PATCH 5/6] mm: memcontrol: per-lruvec stats infrastructure
Date: Wed, 31 May 2017 12:02:10 -0700	[thread overview]
Message-ID: <20170531190209.GK3730@atomide.com> (raw)
In-Reply-To: <20170531111821.14ebeee4a4181583fe6fac46@linux-foundation.org>

* Andrew Morton <akpm@linux-foundation.org> [170531 11:21]:
> On Wed, 31 May 2017 13:14:50 -0400 Johannes Weiner <hannes@cmpxchg.org> 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

  reply	other threads:[~2017-05-31 19:02 UTC|newest]

Thread overview: 31+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2017-05-30 18:17 [PATCH 0/6] mm: per-lruvec slab stats Johannes Weiner
2017-05-30 18:17 ` [PATCH 1/6] mm: vmscan: delete unused pgdat_reclaimable_pages() Johannes Weiner
2017-05-30 21:50   ` Andrew Morton
2017-05-30 22:02     ` Johannes Weiner
2017-05-30 18:17 ` [PATCH 2/6] mm: vmstat: move slab statistics from zone to node counters Johannes Weiner
2017-05-31  9:12   ` Heiko Carstens
2017-05-31 11:39     ` Heiko Carstens
2017-05-31 17:11       ` Yury Norov
2017-06-01 10:07         ` Michael Ellerman
2017-06-05 18:35           ` Johannes Weiner
2017-06-05 21:38             ` Andrew Morton
2017-06-07 16:20               ` Johannes Weiner
2017-06-06  4:31             ` Michael Ellerman
2017-06-06 11:15               ` Michael Ellerman
2017-06-06 14:33                 ` Johannes Weiner
2017-05-30 18:17 ` [PATCH 3/6] mm: memcontrol: use the node-native slab memory counters Johannes Weiner
2017-06-03 17:39   ` Vladimir Davydov
2017-05-30 18:17 ` [PATCH 4/6] mm: memcontrol: use generic mod_memcg_page_state for kmem pages Johannes Weiner
2017-06-03 17:40   ` Vladimir Davydov
2017-05-30 18:17 ` [PATCH 5/6] mm: memcontrol: per-lruvec stats infrastructure Johannes Weiner
2017-05-31 17:14   ` Johannes Weiner
2017-05-31 18:18     ` Andrew Morton
2017-05-31 19:02       ` Tony Lindgren [this message]
2017-05-31 22:03         ` Stephen Rothwell
2017-06-01  1:44       ` Johannes Weiner
2017-06-03 17:50   ` Vladimir Davydov
2017-06-05 17:53     ` Johannes Weiner
2017-05-30 18:17 ` [PATCH 6/6] mm: memcontrol: account slab stats per lruvec Johannes Weiner
2017-06-03 17:54   ` Vladimir Davydov
2017-06-05 16:52   ` [6/6] " Guenter Roeck
2017-06-05 17:52     ` Johannes Weiner

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