Re: [PATCH] defaultenv: Reorder overlay append order

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



Hi Teresa,

On Wed, Sep 10, 2014 at 04:46:08PM +0200, Teresa Gámez wrote:
> The defaultenv_add_base() functions adds the enviroment coming from
> CONFIG_DEFAULT_ENVIRONMENT_PATH. But this is not only for
> traditional enviroments, but also for external enviroments in e.g. build
> systems. The external enviroment should override the enviroment set
> in the board file and not the other way around. Made sure that
> external enviroment is always added last.
> 
> Signed-off-by: Teresa Gámez <t.gamez@xxxxxxxxx>

So what happens is:

At some point board code calls defaultenv_append() which calls
defaultenv_add_base() which in turn registers all default env snippets
including the one from CONFIG_DEFAULT_ENVIRONMENT_PATH. After this
defaultenv_append adds the snippet passed to it.
Instead you want CONFIG_DEFAULT_ENVIRONMENT_PATH to be the last instance
and register it right before using the default environment in
defaultenv_load().

I had some trouble understanding what was wrong and how you solved
it, the above is mainly for me. I hope I find it the next time I stumble
upon this ;)
Something tells me this is not the last time I think about this piece
of code.

Ok, applied.

Sascha


-- 
Pengutronix e.K.                           |                             |
Industrial Linux Solutions                 | http://www.pengutronix.de/  |
Peiner Str. 6-8, 31137 Hildesheim, Germany | Phone: +49-5121-206917-0    |
Amtsgericht Hildesheim, HRA 2686           | Fax:   +49-5121-206917-5555 |

_______________________________________________
barebox mailing list
barebox@xxxxxxxxxxxxxxxxxxx
http://lists.infradead.org/mailman/listinfo/barebox





[Index of Archives]     [Linux Embedded]     [Linux USB Devel]     [Linux Audio Users]     [Yosemite News]     [Linux Kernel]     [Linux SCSI]     [XFree86]

  Powered by Linux