From mboxrd@z Thu Jan 1 00:00:00 1970 From: Tony Lindgren Subject: Re: [PATCH 5/6] mm: memcontrol: per-lruvec stats infrastructure Date: Wed, 31 May 2017 12:02:10 -0700 Message-ID: <20170531190209.GK3730@atomide.com> References: <20170530181724.27197-1-hannes@cmpxchg.org> <20170530181724.27197-6-hannes@cmpxchg.org> <20170531171450.GA10481@cmpxchg.org> <20170531111821.14ebeee4a4181583fe6fac46@linux-foundation.org> Mime-Version: 1.0 Return-path: Content-Disposition: inline In-Reply-To: <20170531111821.14ebeee4a4181583fe6fac46-de/tnXTf+JLsfHDXvbKv3WD2FQJk+8+b@public.gmane.org> Sender: cgroups-owner-u79uwXL29TY76Z2rM5mHXA@public.gmane.org List-ID: Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: Andrew Morton Cc: Johannes Weiner , Josef Bacik , Michal Hocko , Vladimir Davydov , Rik van Riel , linux-mm-Bw31MaZKKs3YtjvyW6yDsg@public.gmane.org, cgroups-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, kernel-team-b10kYP2dOMg@public.gmane.org, Russell King , Yury Norov , Stephen Rothwell * 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 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