linux-kernel - Re: [PATCH v3] media: uvcvideo: Fix race condition with usb_kill

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Message-ID: <CANiDSCsHR2DNPNRkDNELSJcUqUbtxwGY_Rie=3o0NUF+qzDr7g@mail.gmail.com>
Date:   Wed, 14 Dec 2022 17:38:52 +0100
From:   Ricardo Ribalda <ribalda@...omium.org>
To:     Laurent Pinchart <laurent.pinchart@...asonboard.com>
Cc:     Mauro Carvalho Chehab <mchehab@...nel.org>,
        Sergey Senozhatsky <senozhatsky@...omium.org>,
        Max Staudt <mstaudt@...gle.com>, linux-media@...r.kernel.org,
        linux-kernel@...r.kernel.org, Yunke Cao <yunkec@...omium.org>,
        stable@...r.kernel.org
Subject: Re: [PATCH v3] media: uvcvideo: Fix race condition with usb_kill_urb

Hi Laurent

On Wed, 14 Dec 2022 at 14:30, Laurent Pinchart
<laurent.pinchart@...asonboard.com> wrote:

> > > Isn't this still racy ?
> >
> > Indeed...
> >
> > I could add a mutex just for flush_status
> >
> > what do you think?
>
> It may be possible to avoid that. I'm giving it a try.

Just sent a new version without lock...





-- 
Ricardo Ribalda