linux-kernel - RE: Strange output on the console

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Message-ID: <daa9769e1710410d9679e174cf8d3f41@AcuMS.aculab.com>
Date:   Fri, 25 Feb 2022 13:03:51 +0000
From:   David Laight <David.Laight@...LAB.COM>
To:     'Willy Tarreau' <w@....eu>
CC:     'Steven Rostedt' <rostedt@...dmis.org>,
        LKML <linux-kernel@...r.kernel.org>,
        Petr Mladek <pmladek@...e.com>,
        "Sergey Senozhatsky" <senozhatsky@...omium.org>,
        John Ogness <john.ogness@...utronix.de>
Subject: RE: Strange output on the console

From: Willy Tarreau
> Sent: 25 February 2022 12:26
...
> That could be one option I thought about but still, that sounds quite
> suspicious. You don't even get any #!:$/ etc. Or maybe the UART is
> configured in 6-bit mode (most 16550 support 5-8 bits), and maybe even
> the stop bit and/or parity participates.

I've been known to resort to an oscilloscope to get an async link
working :-)

	David

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