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Date: Thu, 14 Dec 2017 13:57:31 +0100
From: Christoph Hellwig <hch@lst.de>
To: Andrew Morton <akpm@linux-foundation.org>
Cc: kernel test robot <fengguang.wu@intel.com>,
        Christoph Hellwig <hch@lst.de>, LKP <lkp@01.org>,
        linux-kernel@vger.kernel.org,
        Linux Memory Management List <linux-mm@kvack.org>, wfg@linux.intel.com,
        Stephen Rothwell <sfr@canb.auug.org.au>
Subject: Re: d1fc031747 ("sched/wait: assert the wait_queue_head lock is
        .."):  EIP: __wake_up_common
Message-ID: <20171214125731.GA10676@lst.de>
References: <5a31cac7.i9WLKx5al8+rBn73%fengguang.wu@intel.com> <20171213170300.b0bb26900dd00641819b4872@linux-foundation.org>
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On Wed, Dec 13, 2017 at 05:03:00PM -0800, Andrew Morton wrote:
> I'm probably sitting on an older version.  I've dropped
> 
> epoll: use the waitqueue lock to protect ep->wq
> sched/wait: assert the wait_queue_head lock is held in __wake_up_common

Thanks.  I'll send a v3 over the fixed version with the nits pointed
out during review today.