[PATCH v2 1/2] Add support for extlinux.conf

[Ahmad Fatoum]

Hello Alexander,

On 5/5/26 12:47 PM, Alexander Shiyan wrote:
> Hello Ahmad.
> 
> ...
>>> +     if (e->append) {
>>> +             char *append;
>>> +
>>> +             /*
>>> +              * The same rootfs image may be launched from eMMC or SD card.
>>> +              * Remove any hardcoded root= parameter from "append" to avoid
>>> +              * conflicts, then let barebox automatically add the correct
>>> +              * root= (via global.bootm.appendroot) based on the boot device.
>>> +              */
>>> +             if (data.appendroot)
>>> +                     append = remove_param(e->append, "ROOT=");
> ...
>> I thus have a question to you: What happens if you drop remove_param()
>> completely? Sure we will have two root=, but the later gets precedence,
>> so your use case would continue to work without giving users a wrong
>> expectation.
> 
> Yes, the second one takes priority.
> The second one is the one added via extlinux.conf APPEND option.
> In our case we need the first parameter, i.e. which comes from barebox
> when global.bootm.appendroot is toggled on.

Ack. Please check the series I Cc'd you on, which ensures that
global.bootm.appendroot applies _after_ extlinux.conf APPEND.

Thanks,
Ahmad

> 
> Thanks!
> 

-- 
Pengutronix e.K.                  |                             |
Steuerwalder Str. 21              | http://www.pengutronix.de/  |
31137 Hildesheim, Germany         | Phone: +49-5121-206917-0    |
Amtsgericht Hildesheim, HRA 2686  | Fax:   +49-5121-206917-5555 |