Thanks for your suggestin Greg KH
I think there is not need fix tags. I will resend.

thanks,
Zhang Qiang

________________________________________
发件人: Greg KH <[email protected]>
发送时间: 2020年7月6日 18:31
收件人: Zhang, Qiang
抄送: [email protected]; [email protected]; [email protected]; 
[email protected]
主题: Re: [PATCH v2] usb: gadget: function: fix missing spinlock in f_uac1_legacy

On Sun, Jul 05, 2020 at 02:16:16PM +0800, [email protected] wrote:
> From: Zhang Qiang <[email protected]>
>
> Add a missing spinlock protection to the add operation of the 
> "audio->play_queue"
> in "f_audio_out_ep_complete" function.

That says _what_ you did, but not _why_ you did that.  Why is a lock
needed here?  What does this protect?

What kernel commit does this "fix"?  Put that in the "Fixes:" line, and
probably you need a "cc: stable" in that area too, right?

thanks,

greg k-h

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