Re: [BUG] tty: serial: possible deadlock in uart_remove_one_port() and uart_hangup()

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To: Jia-Ju Bai <baijiaju1990@xxxxxxxxx>
Subject: Re: [BUG] tty: serial: possible deadlock in uart_remove_one_port() and uart_hangup()
From: Greg KH <gregkh@xxxxxxxxxxxxxxxxxxx>
Date: Sat, 29 Jan 2022 10:57:41 +0100
Cc: jirislaby@xxxxxxxxxx, linux-serial@xxxxxxxxxxxxxxx, linux-kernel <linux-kernel@xxxxxxxxxxxxxxx>
In-reply-to: <ab5d9322-6bea-9845-c61b-fb68e3bb3a87@gmail.com>
References: <ab5d9322-6bea-9845-c61b-fb68e3bb3a87@gmail.com>

On Sat, Jan 29, 2022 at 05:34:05PM +0800, Jia-Ju Bai wrote:
> Hello,
> 
> My static analysis tool reports a possible deadlock in the tty driver in
> Linux 5.10:

5.10 was released over a year ago and over 100 thousand changes ago.
Please redo your check on 5.16 at the oldest.

thanks,

greg k-h

Follow-Ups:
- Re: [BUG] tty: serial: possible deadlock in uart_remove_one_port() and uart_hangup()
  - From: Jia-Ju Bai
- Re: [BUG] tty: serial: possible deadlock in uart_remove_one_port() and uart_hangup()
  - From: Jia-Ju Bai

References:
- [BUG] tty: serial: possible deadlock in uart_remove_one_port() and uart_hangup()
  - From: Jia-Ju Bai

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