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From: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
To: oushixiong <oushixiong1025@163.com>
Cc: Michael Grzeschik <m.grzeschik@pengutronix.de>,
	Sabyrzhan Tasbolatov <snovitoll@gmail.com>,
	Frederic Weisbecker <frederic@kernel.org>,
	linux-usb@vger.kernel.org, linux-kernel@vger.kernel.org,
	Xu Yang <xu.yang_2@nxp.com>, Al Viro <viro@zeniv.linux.org.uk>,
	Shixiong Ou <oushixiong@kylinos.cn>
Subject: Re: [PATCH] usb: gadget: uvc: destroy worker when function is unbound
Date: Fri, 11 Jul 2025 17:30:52 +0200	[thread overview]
Message-ID: <2025071129-subarctic-uniformly-8ae3@gregkh> (raw)
In-Reply-To: <d430ec08-70c0-4d2a-81aa-234e8f759cfc@163.com>

On Fri, Jul 11, 2025 at 11:29:36PM +0800, oushixiong wrote:
> 
> 在 2025/7/11 19:04, Greg Kroah-Hartman 写道:
> > On Fri, Jul 11, 2025 at 04:35:50PM +0800,oushixiong1025@163.com wrote:
> > > From: Shixiong Ou<oushixiong@kylinos.cn>
> > > 
> > > Destroy worker when function is unbound.
> > This says what you did, but not why.
> > 
> > Why is this needed?  What happens without this change applied?
> 
> I think the kthread_worker created in uvcg_video_init() is not being
> properly destroyed during the unbind phase.

Is this actually happening?  How was this noticed?  How was this tested?

thanks,

greg k-h

  parent reply	other threads:[~2025-07-11 15:31 UTC|newest]

Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2025-07-11  8:35 [PATCH] usb: gadget: uvc: destroy worker when function is unbound oushixiong1025
2025-07-11 11:04 ` Greg Kroah-Hartman
     [not found]   ` <d430ec08-70c0-4d2a-81aa-234e8f759cfc@163.com>
2025-07-11 15:30     ` Greg Kroah-Hartman [this message]
2025-07-20 11:41       ` Greg Kroah-Hartman

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