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Date: Mon, 5 Jun 2017 22:55:17 -0700
From: Tony Lindgren <tony@atomide.com>
To: Johannes Weiner <hannes@cmpxchg.org>
Cc: Russell King - ARM Linux <linux@armlinux.org.uk>,
        Andrew Morton <akpm@linux-foundation.org>,
        Josef Bacik <josef@toxicpanda.com>, Michal Hocko <mhocko@suse.com>,
        Vladimir Davydov <vdavydov.dev@gmail.com>,
        Rik van Riel <riel@redhat.com>, Mark Brown <broonie@kernel.org>,
        linux-kernel@vger.kernel.org
Subject: Re: Regression on ARMs in next-20170531
Message-ID: <20170606055516.GR3730@atomide.com>
References: <20170531164544.GF3730@atomide.com>
 <20170531174333.GA27796@n2100.armlinux.org.uk>
 <20170604113257.GA1095@cmpxchg.org>
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* Johannes Weiner <hannes@cmpxchg.org> [170604 04:36]:
> I think it's NULL because the slab allocation happens before even the
> root_mem_cgroup is set up, and so root_mem_cgroup -> lruvec -> pgdat
> gives us garbage.
> 
> Tony, Josef, since the patches are dropped from -next, could you test
> the -mm tree at git://git.cmpxchg.org/linux-mmots.git and verify that
> this patch below fixes the issue?

Looks like next-20170605 is broken for ARMs again.. And the patch
below does not apply for me against mmots/master or next.
Care to update?

Regards,

Tony