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bug#27007: [PATCH 2/2] doc: Adapt to multiple bootloader support.
From: |
Ludovic Courtès |
Subject: |
bug#27007: [PATCH 2/2] doc: Adapt to multiple bootloader support. |
Date: |
Wed, 07 Jun 2017 00:51:56 +0200 |
User-agent: |
Gnus/5.13 (Gnus v5.13) Emacs/25.2 (gnu/linux) |
Hi Danny,
Danny Milosavljevic <address@hidden> skribis:
> On Mon, 05 Jun 2017 12:36:28 +0200
> address@hidden (Ludovic Courtès) wrote:
>
>> What happens with other bootloaders? Do we get older boot entries?
>
> Yes, but U-Boot has no support for submenus, only one menu [1].
> Extlinux-the-format technically does support submenus [2].
OK.
>> > @item switch-generation
>
>> What happens to the bootloader itself? Does it change the bootloader to
>> the one that was chosen back then?
>
> No. We had been thinking about it but it's unsafe to do that.
>
> So instead switch-generation will always reuse the bootloader that was used
> in the current generation.
>
> switch-generation has the same effect as manually selecting another menu
> entry from the boot menu on bootup would have had - it just additionally
> defaults to that entry.
>
> On the other hand, when you run "guix system reconfigure" or "guix system
> init": There, it will install and use the (newly) specified one.
OK, got it, thanks for clarifying!
I think it would make sense to be explicit about this in the manual.
Ludo’.