From: Sergey Senozhatsky <senozhatsky@chromium.org>
To: Steven Rostedt <rostedt@goodmis.org>
Cc: LKML <linux-kernel@vger.kernel.org>,
Petr Mladek <pmladek@suse.com>,
Sergey Senozhatsky <senozhatsky@chromium.org>,
John Ogness <john.ogness@linutronix.de>
Subject: Re: Strange output on the console
Date: Fri, 25 Feb 2022 13:58:23 +0900 [thread overview]
Message-ID: <Yhhh730RX1HpdXp2@google.com> (raw)
In-Reply-To: <20220224230035.36547137@gandalf.local.home>
On (22/02/24 23:00), Steven Rostedt wrote:
> I've been noticing that my tests have been spitting out strange output on
> the console. It would happen at boot up and then clear up. It looks like
> something screwed up with the serial timing.
>
> Attached is a dmesg of one of my test runs as an example.
>
> I've noticed this on both 32 bit and 64 bit x86.
>
> I haven't had time to look deeper into this, but I figured I let you know
> about it.
>
> 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? :-/
Steven, did you notice this recently?
May I perhaps suggest git bisect? (sorry)
next prev parent reply other threads:[~2022-02-25 4:58 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 [this message]
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
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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