From: Tejun Heo <tj@kernel.org>
To: Bhaktipriya Shridhar <bhaktipriya96@gmail.com>
Cc: Kyungmin Park <kyungmin.park@samsung.com>,
Kamil Debski <k.debski@samsung.com>,
Jeongtae Park <jtp.park@samsung.com>,
Mauro Carvalho Chehab <mchehab@osg.samsung.com>,
linux-arm-kernel@lists.infradead.org,
linux-media@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH] [media] s5p-mfc: Remove deprecated create_singlethread_workqueue
Date: Mon, 18 Jul 2016 19:50:00 -0400 [thread overview]
Message-ID: <20160718235000.GR3078@mtj.duckdns.org> (raw)
In-Reply-To: <20160716083025.GA7294@Karyakshetra>
On Sat, Jul 16, 2016 at 02:00:25PM +0530, Bhaktipriya Shridhar wrote:
> alloc_workqueue replaces deprecated create_singlethread_workqueue().
>
> The MFC device driver is a v4l2 driver which can encode/decode video
> raw/elementary streams and has support for all popular video codecs.
>
> The driver's watchdog_workqueue has been replaced with system_wq since
> it queues a single work item, &dev->watchdog_work, which calls for no
> ordering requirement. The work item is involved in running the watchdog
> timer and is not being used on a memory reclaim path.
>
> Work item has been flushed in s5p_mfc_remove() to ensure
> that there are no pending tasks while disconnecting the driver.
>
> 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 23:50 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-07-16 8:30 [PATCH] [media] s5p-mfc: Remove deprecated create_singlethread_workqueue Bhaktipriya Shridhar
2016-07-18 23:42 ` Tejun Heo
2016-07-18 23:50 ` Tejun Heo [this message]
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