From: Tejun Heo <tj@kernel.org>
To: Bhaktipriya Shridhar <bhaktipriya96@gmail.com>
Cc: Hans Verkuil <hans.verkuil@cisco.com>,
Mauro Carvalho Chehab <mchehab@osg.samsung.com>,
linux-media@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH v2] [media] ad9389b: Remove deprecated create_singlethread_workqueue
Date: Mon, 18 Jul 2016 19:58:29 -0400 [thread overview]
Message-ID: <20160718235829.GZ3078@mtj.duckdns.org> (raw)
In-Reply-To: <20160716110441.GA15391@Karyakshetra>
On Sat, Jul 16, 2016 at 04:34:41PM +0530, Bhaktipriya Shridhar wrote:
> The workqueue work_queue is involved in EDID (Extended Display
> Identification Data) handling.
>
> It has a single work item(&state->edid_handler) and hence
> doesn't require ordering. It is not being used on a memory reclaim path.
> Hence, the singlethreaded workqueue has been replaced with
> the use of system_wq.
>
> &state->edid_handler is a self requeueing work item and it has been
> been sync cancelled in ad9389b_remove() to ensure that nothing is
> pending when the driver is disconnected.
>
> The unused label err_unreg has also been dropped.
>
> Signed-off-by: Bhaktipriya Shridhar <bhaktipriya96@gmail.com>
Acked-by: Tejun Heo <tj@kernel.org>
Thanks.
--
tejun
prev parent reply other threads:[~2016-07-18 23:58 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-07-16 9:42 [PATCH] [media] ad9389b: Remove deprecated create_singlethread_workqueue Bhaktipriya Shridhar
2016-07-16 10:45 ` kbuild test robot
2016-07-16 11:04 ` [PATCH v2] " Bhaktipriya Shridhar
2016-07-18 23:58 ` Tejun Heo [this message]
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