From: Tejun Heo <tj-DgEjT+Ai2ygdnm+yROfE0A@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
Subject: Re: system_nrt_wq, system suspend, and the freezer
Date: Thu, 16 Feb 2012 11:01:49 -0800 [thread overview]
Message-ID: <20120216190149.GM24986@google.com> (raw)
In-Reply-To: <20120216135945.3dd3893a-eUNUBHrolfbYtjvyW6yDsg@public.gmane.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
next prev parent reply other threads:[~2012-02-16 19:01 UTC|newest]
Thread overview: 24+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-02-16 14:41 system_nrt_wq, system suspend, and the freezer Alan Stern
2012-02-16 14:41 ` Alan Stern
[not found] ` <Pine.LNX.4.44L0.1202160930010.1268-100000-IYeN2dnnYyZXsRXLowluHWD2FQJk+8+b@public.gmane.org>
2012-02-16 15:22 ` David Howells
[not found] ` <32626.1329405744-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>
2012-02-16 16:26 ` Tejun Heo
[not found] ` <20120216162634.GE24986-hpIqsD4AKlfQT0dZR+AlfA@public.gmane.org>
2012-02-16 16:35 ` David Howells
2012-02-16 16:37 ` Tejun Heo
2012-02-16 15:27 ` Jeff Layton
2012-02-16 15:27 ` Jeff Layton
[not found] ` <20120216102728.230b99ba-vpEMnDpepFuMZCB2o+C8xQ@public.gmane.org>
2012-02-16 16:29 ` Tejun Heo
[not found] ` <20120216162951.GF24986-hpIqsD4AKlfQT0dZR+AlfA@public.gmane.org>
2012-02-16 16:42 ` Alan Stern
2012-02-16 16:42 ` Alan Stern
2012-02-16 18:59 ` Jeff Layton
[not found] ` <20120216135945.3dd3893a-eUNUBHrolfbYtjvyW6yDsg@public.gmane.org>
2012-02-16 19:01 ` Tejun Heo [this message]
2012-02-17 21:22 ` [PATCH] Block: use a freezable workqueue for disk-event polling Alan Stern
2012-02-17 21:22 ` Alan Stern
2012-02-17 21:52 ` Tejun Heo
2012-02-17 22:11 ` Rafael J. Wysocki
2012-03-02 9:51 ` Jens Axboe
2012-02-16 16:25 ` system_nrt_wq, system suspend, and the freezer Tejun Heo
[not found] ` <20120216162529.GD24986-hpIqsD4AKlfQT0dZR+AlfA@public.gmane.org>
2012-02-16 16:37 ` Alan Stern
2012-02-16 16:37 ` Alan Stern
[not found] ` <Pine.LNX.4.44L0.1202161131420.1268-100000-IYeN2dnnYyZXsRXLowluHWD2FQJk+8+b@public.gmane.org>
2012-02-16 16:45 ` Tejun Heo
2012-02-16 16:58 ` Alan Stern
2012-02-16 16:58 ` Alan Stern
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