From: Johannes Weiner <hannes-druUgvl0LCNAfugRpC6u6w@public.gmane.org>
To: Andrew Morton <akpm-de/tnXTf+JLsfHDXvbKv3WD2FQJk+8+b@public.gmane.org>
Cc: Josef Bacik <josef-DigfWCa+lFGyeJad7bwFQA@public.gmane.org>,
Michal Hocko <mhocko-IBi9RG/b67k@public.gmane.org>,
Vladimir Davydov
<vdavydov.dev-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>,
Rik van Riel <riel-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>,
linux-mm-Bw31MaZKKs3YtjvyW6yDsg@public.gmane.org,
cgroups-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
kernel-team-b10kYP2dOMg@public.gmane.org,
Tony Lindgren <tony-4v6yS6AI5VpBDgjK7y7TUQ@public.gmane.org>,
Russell King <rmk-I+IVW8TIWO2tmTQ+vhA3Yw@public.gmane.org>,
Yury Norov
<ynorov-M3mlKVOIwJVv6pq1l3V1OdBPR1lH4CV8@public.gmane.org>,
Stephen Rothwell <sfr-3FnU+UHB4dNDw9hX6IcOSA@public.gmane.org>
Subject: Re: [PATCH 5/6] mm: memcontrol: per-lruvec stats infrastructure
Date: Wed, 31 May 2017 21:44:25 -0400 [thread overview]
Message-ID: <20170601014425.GA11815@cmpxchg.org> (raw)
In-Reply-To: <20170531111821.14ebeee4a4181583fe6fac46-de/tnXTf+JLsfHDXvbKv3WD2FQJk+8+b@public.gmane.org>
On Wed, May 31, 2017 at 11:18:21AM -0700, Andrew Morton wrote:
> On Wed, 31 May 2017 13:14:50 -0400 Johannes Weiner <hannes-druUgvl0LCNAfugRpC6u6w@public.gmane.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?
>
> 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
Sorry about the wreckage.
Dropping these makes sense to me for the time being.
I'll fix up the init ordering issue.
WARNING: multiple messages have this Message-ID (diff)
From: Johannes Weiner <hannes@cmpxchg.org>
To: Andrew Morton <akpm@linux-foundation.org>
Cc: 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,
Tony Lindgren <tony@atomide.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 21:44:25 -0400 [thread overview]
Message-ID: <20170601014425.GA11815@cmpxchg.org> (raw)
In-Reply-To: <20170531111821.14ebeee4a4181583fe6fac46@linux-foundation.org>
On Wed, May 31, 2017 at 11:18:21AM -0700, Andrew Morton wrote:
> 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?
>
> 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
Sorry about the wreckage.
Dropping these makes sense to me for the time being.
I'll fix up the init ordering issue.
--
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WARNING: multiple messages have this Message-ID (diff)
From: Johannes Weiner <hannes@cmpxchg.org>
To: Andrew Morton <akpm@linux-foundation.org>
Cc: 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,
Tony Lindgren <tony@atomide.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 21:44:25 -0400 [thread overview]
Message-ID: <20170601014425.GA11815@cmpxchg.org> (raw)
In-Reply-To: <20170531111821.14ebeee4a4181583fe6fac46@linux-foundation.org>
On Wed, May 31, 2017 at 11:18:21AM -0700, Andrew Morton wrote:
> 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?
>
> 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
Sorry about the wreckage.
Dropping these makes sense to me for the time being.
I'll fix up the init ordering issue.
next prev parent reply other threads:[~2017-06-01 1:44 UTC|newest]
Thread overview: 77+ 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 ` Johannes Weiner
2017-05-30 18:17 ` [PATCH 1/6] mm: vmscan: delete unused pgdat_reclaimable_pages() Johannes Weiner
2017-05-30 18:17 ` Johannes Weiner
2017-05-30 21:50 ` Andrew Morton
2017-05-30 21:50 ` Andrew Morton
2017-05-30 22:02 ` Johannes Weiner
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
2017-05-30 18:17 ` Johannes Weiner
[not found] ` <20170530181724.27197-3-hannes-druUgvl0LCNAfugRpC6u6w@public.gmane.org>
2017-05-31 9:12 ` Heiko Carstens
2017-05-31 9:12 ` Heiko Carstens
2017-05-31 9:12 ` Heiko Carstens
2017-05-31 11:39 ` Heiko Carstens
2017-05-31 11:39 ` Heiko Carstens
2017-05-31 17:11 ` Yury Norov
2017-05-31 17:11 ` Yury Norov
2017-06-01 10:07 ` Michael Ellerman
2017-06-01 10:07 ` Michael Ellerman
2017-06-01 10:07 ` Michael Ellerman
2017-06-05 18:35 ` Johannes Weiner
2017-06-05 18:35 ` Johannes Weiner
2017-06-05 18:35 ` Johannes Weiner
[not found] ` <20170605183511.GA8915-druUgvl0LCNAfugRpC6u6w@public.gmane.org>
2017-06-05 21:38 ` Andrew Morton
2017-06-05 21:38 ` Andrew Morton
2017-06-05 21:38 ` Andrew Morton
2017-06-07 16:20 ` Johannes Weiner
2017-06-07 16:20 ` Johannes Weiner
2017-06-06 4:31 ` Michael Ellerman
2017-06-06 4:31 ` Michael Ellerman
2017-06-06 4:31 ` Michael Ellerman
[not found] ` <87k24prb3u.fsf-W0DJWXSxmBNbyGPkN3NxC2scP1bn1w/D@public.gmane.org>
2017-06-06 11:15 ` Michael Ellerman
2017-06-06 11:15 ` Michael Ellerman
2017-06-06 11:15 ` Michael Ellerman
[not found] ` <87mv9lpdsr.fsf-W0DJWXSxmBNbyGPkN3NxC2scP1bn1w/D@public.gmane.org>
2017-06-06 14:33 ` Johannes Weiner
2017-06-06 14:33 ` Johannes Weiner
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
2017-05-30 18:17 ` Johannes Weiner
[not found] ` <20170530181724.27197-4-hannes-druUgvl0LCNAfugRpC6u6w@public.gmane.org>
2017-06-03 17:39 ` Vladimir Davydov
2017-06-03 17:39 ` Vladimir Davydov
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
2017-05-30 18:17 ` Johannes Weiner
2017-06-03 17:40 ` Vladimir Davydov
2017-06-03 17:40 ` Vladimir Davydov
2017-05-30 18:17 ` [PATCH 5/6] mm: memcontrol: per-lruvec stats infrastructure Johannes Weiner
2017-05-30 18:17 ` Johannes Weiner
2017-05-31 17:14 ` Johannes Weiner
2017-05-31 17:14 ` Johannes Weiner
2017-05-31 17:14 ` Johannes Weiner
[not found] ` <20170531171450.GA10481-druUgvl0LCNAfugRpC6u6w@public.gmane.org>
2017-05-31 18:18 ` Andrew Morton
2017-05-31 18:18 ` Andrew Morton
2017-05-31 18:18 ` Andrew Morton
[not found] ` <20170531111821.14ebeee4a4181583fe6fac46-de/tnXTf+JLsfHDXvbKv3WD2FQJk+8+b@public.gmane.org>
2017-05-31 19:02 ` Tony Lindgren
2017-05-31 19:02 ` Tony Lindgren
2017-05-31 19:02 ` Tony Lindgren
2017-05-31 22:03 ` Stephen Rothwell
2017-05-31 22:03 ` Stephen Rothwell
2017-06-01 1:44 ` Johannes Weiner [this message]
2017-06-01 1:44 ` Johannes Weiner
2017-06-01 1:44 ` Johannes Weiner
[not found] ` <20170530181724.27197-6-hannes-druUgvl0LCNAfugRpC6u6w@public.gmane.org>
2017-06-03 17:50 ` Vladimir Davydov
2017-06-03 17:50 ` Vladimir Davydov
2017-06-03 17:50 ` Vladimir Davydov
2017-06-05 17:53 ` Johannes Weiner
2017-06-05 17:53 ` Johannes Weiner
2017-06-05 17:53 ` Johannes Weiner
2017-05-30 18:17 ` [PATCH 6/6] mm: memcontrol: account slab stats per lruvec Johannes Weiner
2017-05-30 18:17 ` Johannes Weiner
2017-06-03 17:54 ` Vladimir Davydov
2017-06-03 17:54 ` Vladimir Davydov
2017-06-05 16:52 ` [6/6] " Guenter Roeck
2017-06-05 16:52 ` Guenter Roeck
2017-06-05 17:52 ` Johannes Weiner
2017-06-05 17:52 ` Johannes Weiner
2017-06-05 17:52 ` Johannes Weiner
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