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Date: Fri, 3 Jun 2016 15:49:35 +0200
From: Michal Hocko <mhocko@kernel.org>
Subject: Re: [linux-next: Tree for Jun 1] __khugepaged_exit
 rwsem_down_write_failed lockup
Message-ID: <20160603134934.GJ20676@dhcp22.suse.cz>
References: <20160601131122.7dbb0a65@canb.auug.org.au>
 <20160602014835.GA635@swordfish>
 <20160602092113.GH1995@dhcp22.suse.cz>
 <20160603071551.GA453@swordfish>
 <20160603072536.GB20676@dhcp22.suse.cz>
 <20160603084347.GA502@swordfish>
 <20160603095549.GD20676@dhcp22.suse.cz>
 <20160603100505.GE20676@dhcp22.suse.cz>
 <20160603133813.GA578@swordfish>
 <20160603134509.GI20676@dhcp22.suse.cz>
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To: Sergey Senozhatsky <sergey.senozhatsky@gmail.com>, Andrea Arcangeli <aarcange@redhat.com>
Cc: Sergey Senozhatsky <sergey.senozhatsky.work@gmail.com>, Andrew Morton <akpm@linux-foundation.org>, Vlastimil Babka <vbabka@suse.cz>, "Kirill A. Shutemov" <kirill.shutemov@linux.intel.com>, Stephen Rothwell <sfr@canb.auug.org.au>, linux-mm@kvack.org, linux-next@vger.kernel.org, linux-kernel@vger.kernel.org

On Fri 03-06-16 15:45:09, Michal Hocko wrote:
> On Fri 03-06-16 22:38:13, Sergey Senozhatsky wrote:
> [...]
> > Michal, I'll try to test during the weekend (away from the affected box
> > now), but in the worst case it can as late as next Thursday (gonna travel
> > next week).
> 
> No problem. I would really like to hear from Andrea before we give this
> a serious try anyway.

And just for an easier review, here is what I have right now:
---