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From: Cong Wang <xiyou.wangcong@gmail.com>
Date: Wed, 21 Dec 2016 11:24:47 -0800
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Subject: Re: WARNING: CPU: 3 PID: 1568 at kernel/sched/core.c:7738 __might_sleep+0x69/0x7e
To: Michal Hocko <mhocko@kernel.org>
Cc: Shaohua Li <shli@fb.com>, Tejun Heo <tj@kernel.org>,
        LKML <linux-kernel@vger.kernel.org>
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On Wed, Dec 21, 2016 at 2:47 AM, Michal Hocko <mhocko@kernel.org> wrote:
>
> Is there anything I could test?

I am working on a patchset, will send them for you to test. Meanwhile,
if you could provide me a reproducer, that would help a lot.

Thanks!