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From: John Ogness <john.ogness@linutronix.de>
To: Willy Tarreau <w@1wt.eu>, David Laight <David.Laight@ACULAB.COM>
Cc: 'Steven Rostedt' <rostedt@goodmis.org>,
	LKML <linux-kernel@vger.kernel.org>,
	Petr Mladek <pmladek@suse.com>,
	Sergey Senozhatsky <senozhatsky@chromium.org>
Subject: Re: Strange output on the console
Date: Fri, 25 Feb 2022 10:43:40 +0106	[thread overview]
Message-ID: <878rtzwal7.fsf@jogness.linutronix.de> (raw)
In-Reply-To: <20220225063637.GA18039@1wt.eu>

Hi Steven,

On 2022-02-25, Willy Tarreau <w@1wt.eu> wrote:
>> > And it always seems to happen right after:
>> > 
>> >   Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled
>> > 
>> > Maybe this is a serial issue and not a printk one? :-/

Your first message says you attached a dmesg. Does this mean you dumped
the kernel log directly into the attached file? ...or was that a screen
capture in the attached file?

It is an important distinction because if garbage is landing in the
kernel buffer, it is not related to serial at all.

John

  reply	other threads:[~2022-02-25  9:37 UTC|newest]

Thread overview: 25+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-02-25  4:00 Strange output on the console Steven Rostedt
2022-02-25  4:58 ` Sergey Senozhatsky
2022-02-25  5:07   ` Sergey Senozhatsky
2022-02-25 13:32     ` Steven Rostedt
2022-02-25 13:42       ` Steven Rostedt
2022-02-26  2:20         ` Sergey Senozhatsky
2022-02-26 11:49           ` Wander Costa
2022-02-28 16:05             ` Steven Rostedt
2022-03-02 18:49               ` Wander Costa
2022-02-25  6:12 ` David Laight
2022-02-25  6:36   ` Willy Tarreau
2022-02-25  9:37     ` John Ogness [this message]
2022-02-25  9:42       ` John Ogness
2022-02-25 10:11     ` David Laight
2022-02-25 10:32       ` Willy Tarreau
2022-02-25 11:11         ` David Laight
2022-02-25 12:25           ` Willy Tarreau
2022-02-25 13:03             ` David Laight
2022-02-25 13:17             ` Steven Rostedt
2022-02-25 13:25               ` Willy Tarreau
2022-02-25 13:28             ` Steven Rostedt
2022-02-25 13:40               ` Willy Tarreau
2022-02-25 13:44                 ` Steven Rostedt
2022-02-25 13:57                   ` Willy Tarreau
2022-02-25 13:53           ` Steven Rostedt

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