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

Pavel Alyev aliech at aliech.ru
Thu Jul 6 14:25:25 CEST 2017


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 
> <mailto: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
>>>     <mailto: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/b1c98fb01833bdbd06513a3ffc8f6590.jpg
>>>         <https://s-media-cache-ak0.pinimg.com/originals/b1/c9/8f/b1c98fb01833bdbd06513a3ffc8f6590.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 Alyev
>>     anotherhosting.net <http://anotherhosting.net>  chief administrator
>
>

-- 
With best regards,
someone from somewhere...

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