From mboxrd@z Thu Jan  1 00:00:00 1970
From: Tejun Heo <tj-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>
Subject: Re: [PATCH cgroup/for-4.4-fixes 2/3] cgroup: fix handling of
 multi-destination migration from subtree_control enabling
Date: Tue, 1 Dec 2015 11:44:58 -0500
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To: Daniel Wagner <daniel.wagner-98C5kh4wR6ohFhg+JK9F0w@public.gmane.org>
Cc: Li Zefan <lizefan-hv44wF8Li93QT0dZR+AlfA@public.gmane.org>, Johannes Weiner <hannes-druUgvl0LCNAfugRpC6u6w@public.gmane.org>, cgroups-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, Dave Jones <davej-rdkfGonbjUTCLXcRTR1eJlpr/1R2p/CL@public.gmane.org>, kernel-team-b10kYP2dOMg@public.gmane.org, Aleksa Sarai <cyphar-gVpy/LI/lHzQT0dZR+AlfA@public.gmane.org>, Michal Hocko <mhocko-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>, Ingo Molnar <mingo-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>, Peter Zijlstra <peterz-wEGCiKHe2LqWVfeAwA7xHQ@public.gmane.org>, Neil Horman <nhorman-2XuSBdqkA4R54TAoqtyWWQ@public.gmane.org>

Hello, Daniel.

On Tue, Dec 01, 2015 at 08:02:23AM +0100, Daniel Wagner wrote:
> I was not able to verify if these two patches are fixing it. I don't see
> the call trace on mainline only when using cgroup/review-xt_cgroup2
> review branch.
> 
> So I ported it to review-xt_croup2 with only a small merge conflict for
> in netclassid_cgroup.c. No fun though, I still see it.

It also needs the previous ref fix patch and Oleg's race fix too.  Can
you please test the following branch?

  git://git.kernel.org/pub/scm/linux/kernel/git/tj/cgroup.git review-pids-fixes

> Is there a patch missing? The subject indicates there should be 3 patches.

That's just me messing up patch title.  Sorry.

Thanks.

-- 
tejun