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Date: Mon, 20 Feb 2017 04:12:58 -0900
From: Kent Overstreet <kent.overstreet@gmail.com>
To: Greg KH <greg@kroah.com>
Cc: Coly Li <colyli@suse.de>, stable@vger.kernel.org
Subject: Re: [PATCH] bcache: Make gc wakeup sane, remove set_task_state()
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On Mon, Feb 20, 2017 at 01:31:37PM +0100, Greg KH wrote:
> On Mon, Jan 23, 2017 at 03:54:07PM +0100, Greg KH wrote:
> > Kent, any hints?
> 
> Without a response from the maintainer, I can't apply this...
> 
> greg k-h

Sorry I missed this - yes, this patch should be safe to apply and it does fix
that crash. The relevant code hasn't been changed in ages, 4.4 is definitely
fine.