[coreboot] Ethernet/Wifi not working with coreboot/seabios/me_cleaner on a Thinkpad x230

Zoran Stojsavljevic zoran.stojsavljevic at gmail.com
Thu Jul 6 15:43:35 CEST 2017


Here, I withdraw my words to John about Ancient Greeks. Apologies.

I guess, I do NOT see these messages in 99.9% of dmesg logs, because all
users on all different platforms with various distros stubbornly keep
kernel command option: quiet rhgb.

I am 99% sure, if I remove these two options, this message will pop up in
my dmesg logs. I'll later do the experiment on my FC26 VM wrt that.

Thus, Pavel and you are All Cool. ;-)

Zoran

On Thu, Jul 6, 2017 at 2:25 PM, Pavel Alyev <aliech at aliech.ru> wrote:

>
> It's just an information string. Not an error. In first time root device
> mounted with options from kernel cmdline. You can see mounted device and
> options in first line. Next time (second line) it's remounted with options
> from /etc/fstab. Again: second line inform you, what root device remounted
> with option "errors=remount-ro". Not in ro mode.
>
> For example, from my dmesg:
>
> [    5.395258] EXT4-fs (md2): re-mounted. Opts: errors=remount-ro
>
>
> 06.07.2017 15:12, Zoran Stojsavljevic пишет:
>
> John,
>
> You should join Ancient Greek philosophers: Plato, Aristotle, Plutarch,
> Archimedes... The last one would be great Linux programmer, if he lived in
> Modern World.
>
> This advice I gave (also) to lot of PEs in INTEL IOTG, while I was
> there... Very handy advice. ;-)
> _______
>
> Pavel,
>
> Thank you very much for the insight.
>
> I see what you are saying (I did not know that), that the first mount /
> attributes came out initrd. It probably happens while dracut re-pivots
> initrd's / to hard drive's /.
>
> Anyway, it should be checked. It says: error, then it says that it
> remounted sda1 with EXT4-fs as RO (I assume it is /). I do not see very
> often this line in dmesg (but I see it as seldom occurrence), so it must be
> some sort of race effect, or...?!
>
> Thank you,
> Zoran
>
> On Thu, Jul 6, 2017 at 1:34 PM, John Lewis <jlewis at johnlewis.ie> wrote:
>
>> Yes, as Pavel said, "remount-ro" is just what happens if the filesystem
>> encounters an error which presumably it hasn't, at this point. :)
>>
>> On 06/07/17 12:11, Pavel Alyev wrote:
>>
>>
>> First line: mount without options from initrd. Second: remount "/" with
>> options from fstab.
>>
>> It's not mean what it mounted in ro mode.
>>
>> 06.07.2017 13:59, Zoran Stojsavljevic пишет:
>>
>> > If there are critical dmesg values that can be optimized, do not hesitate
>> to point them out! :)
>>
>> [user at localhost dungeon]$ cat marcelo_dmesg.log | grep EXT4
>> [    2.127239] EXT4-fs (sda1): mounted filesystem with ordered data mode.
>> Opts: (null)
>> *[    2.332115] EXT4-fs (sda1): re-mounted. Opts: errors=remount-ro*
>> [user at localhost dungeon]$
>>
>> Line in *RED* is concerning me. Do you have / ro?
>>
>> Zoran
>>
>> On Thu, Jul 6, 2017 at 11:42 AM, Marcel Maci <elpinguino at gmx.ch> wrote:
>>
>>>
>>> > By that time (Y2161) I'll look something like this (200Y old man):
>>> > https://s-media-cache-ak0.pinimg.com/originals/b1/c9/8f/b1c9
>>> 8fb01833bdbd06513a3ffc8f6590.jpg
>>> >
>>> > There are other problems (as well) in your dmesg log. But not to
>>> > spoil the situation (KUDOS to John). If you find anything else wrong,
>>> > just scream! ;-)
>>> >
>>> > Zoran
>>>
>>> Thx for the photo - I see you are optimistic for the future ... ;)
>>> If there are critical dmesg values that can be optimized, do not
>>> hesitate to point them out! :)
>>>
>>> Marcel
>>>
>>
>>
>>
>>
>> --
>> With best regards,
>> Pavel Alyevanotherhosting.net chief administrator
>>
>>
>>
>
> --
> With best regards,
> someone from somewhere...
>
>
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