linux-ext4 - Re: simplify ext4_sb_read

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Message-ID: <20220531005646.GS3923443@dread.disaster.area>
Date:   Tue, 31 May 2022 10:56:46 +1000
From:   Dave Chinner <david@...morbit.com>
To:     "Stephen E. Baker" <baker.stephen.e@...il.com>
Cc:     Gabriel Krisman Bertazi <krisman@...labora.com>,
        linux-ext4@...r.kernel.org
Subject: Re: simplify ext4_sb_read_encoding regression

On Mon, May 30, 2022 at 06:27:29PM -0400, Stephen E. Baker wrote:
> On Mon, May 30, 2022 at 10:21 AM Gabriel Krisman Bertazi <krisman@...labora.com> wrote:
> > If that doesn't work, can you provide the kernel log?  If you can't
> > collect the console output, a photo of the screen displaying the error
> > will suffice.
> >
> I don't have any output to provide unfortunately. It fails before the
> backlight turns on, and nothing is written to disk. I seem to remember
> that someone else at Collabora had figured out a way to get a serial
> console on this device - perhaps Tomeu. I'm not equipped for that
> personally, particularly if it involves soldering.

https://www.kernel.org/doc/html/latest/networking/netconsole.html

-Dave.
-- 
Dave Chinner
david@...morbit.com