From mboxrd@z Thu Jan  1 00:00:00 1970
From: Tejun Heo <tj-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>
Subject: Re: system_nrt_wq, system suspend, and the freezer
Date: Thu, 16 Feb 2012 11:01:49 -0800
Message-ID: <20120216190149.GM24986@google.com>
References: <Pine.LNX.4.44L0.1202160930010.1268-100000@iolanthe.rowland.org>
 <20120216102728.230b99ba@poochiereds.net>
 <20120216162951.GF24986@google.com>
 <20120216135945.3dd3893a@samba.org>
Mime-Version: 1.0
Content-Type: text/plain; charset=us-ascii
Return-path: <linux-cifs-owner-u79uwXL29TY76Z2rM5mHXA@public.gmane.org>
Content-Disposition: inline
In-Reply-To: <20120216135945.3dd3893a-eUNUBHrolfbYtjvyW6yDsg@public.gmane.org>
Sender: linux-cifs-owner-u79uwXL29TY76Z2rM5mHXA@public.gmane.org
To: Jeff Layton <jlayton-eUNUBHrolfbYtjvyW6yDsg@public.gmane.org>
Cc: Alan Stern <stern-nwvwT67g6+6dFdvTe/nMLpVzexx5G7lz@public.gmane.org>, Steve French <sfrench-eUNUBHrolfbYtjvyW6yDsg@public.gmane.org>, Chris Ball <cjb-2X9k7bc8m7Mdnm+yROfE0A@public.gmane.org>, David Airlie <airlied-cv59FeDIM0c@public.gmane.org>, David Howells <dhowells-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>, Linux-pm mailing list <linux-pm-u79uwXL29TY76Z2rM5mHXA@public.gmane.org>, linux-cifs-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, linux-mmc-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, dri-devel-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW@public.gmane.org, keyrings-6DNke4IJHB0gsBAKwltoeQ@public.gmane.org
List-Id: linux-mmc@vger.kernel.org

Hello, Jeff.

On Thu, Feb 16, 2012 at 01:59:45PM -0500, Jeff Layton wrote:
> The other problem here is that we really ought to be submitting the
> write completion handler to a workqueue that has WQ_MEM_RECLAIM set.
> Since none of the public wq's have that then I guess we'll have to make
> our own?

Yeap, if a rescuer should be there, a separate wq is necessary.

Thank you.

-- 
tejun