linux-kernel - Re: Recursive/circular locking in serial8250_console_write/serial8250_do

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Message-ID: <20200814013948.GA356684@jagdpanzerIV.localdomain>
Date:   Fri, 14 Aug 2020 10:39:48 +0900
From:   Sergey Senozhatsky <sergey.senozhatsky@...il.com>
To:     Andy Shevchenko <andriy.shevchenko@...ux.intel.com>
Cc:     Guenter Roeck <linux@...ck-us.net>,
        Greg KH <gregkh@...uxfoundation.org>,
        Sergey Senozhatsky <sergey.senozhatsky@...il.com>,
        Petr Mladek <pmladek@...e.com>,
        Steven Rostedt <rostedt@...dmis.org>,
        linux-serial@...r.kernel.org, linux-kernel@...r.kernel.org,
        Tony Lindgren <tony@...mide.com>,
        Sergey Senozhatsky <sergey.senozhatsky.work@...il.com>,
        John Ogness <john.ogness@...utronix.de>, kurt@...utronix.de,
        Raul Rangel <rrangel@...gle.com>,
        "S, Shirish" <Shirish.S@....com>
Subject: Re: Recursive/circular locking in
 serial8250_console_write/serial8250_do_startup

Hi Andy,

On (20/08/13 21:00), Andy Shevchenko wrote:
> That's basically what Sergey (IIRC) proposed in [1].
> (You missed enable_irq() part in above)
> 
> I guess we may try it. Sergey, can you submit a formal patch?

OK, let me try.

	-ss