diff mbox series

ref-manual/variables.rst: update ROOT_HOME documentation

Message ID 20250429181255.2858778-1-ejo@pengutronix.de
State New
Headers show
Series ref-manual/variables.rst: update ROOT_HOME documentation | expand

Commit Message

Enrico Jörns April 29, 2025, 6:12 p.m. UTC
* Since scarthgap [1], the default will be overridden when using
  'systemd' as INIT_MANAGER. Reflect this in the documentation.
* The distro configuration is probably the better place for
  customization, thus at least mention this together with the
  local.conf.
* While at it, drop the probably redundant description on how to
  override weak default variables.
  The example on how to set "/root" is still given indirectly, anyway.

[1] ebafe463 ("systemd: upgrade to 255.1")

Signed-off-by: Enrico Jörns <ejo@pengutronix.de>
---
 documentation/ref-manual/variables.rst | 11 +++--------
 1 file changed, 3 insertions(+), 8 deletions(-)

Comments

Quentin Schulz April 30, 2025, 10:21 a.m. UTC | #1
Hi Enrico,

On 4/29/25 8:12 PM, Enrico Jörns via lists.yoctoproject.org wrote:
> * Since scarthgap [1], the default will be overridden when using
>    'systemd' as INIT_MANAGER. Reflect this in the documentation.
> * The distro configuration is probably the better place for
>    customization, thus at least mention this together with the
>    local.conf.
> * While at it, drop the probably redundant description on how to
>    override weak default variables.
>    The example on how to set "/root" is still given indirectly, anyway.
> 
> [1] ebafe463 ("systemd: upgrade to 255.1")
> 
> Signed-off-by: Enrico Jörns <ejo@pengutronix.de>

Reviewed-by: Quentin Schulz <quentin.schulz@cherry.de>

Thanks!
Quentin
diff mbox series

Patch

diff --git a/documentation/ref-manual/variables.rst b/documentation/ref-manual/variables.rst
index d17f81036..4527d15e4 100644
--- a/documentation/ref-manual/variables.rst
+++ b/documentation/ref-manual/variables.rst
@@ -7761,17 +7761,12 @@  system and gives an overview of their function and contents.
          prefer to have a read-only root filesystem and prefer to keep
          writeable data in one place.
 
-      You can override the default by setting the variable in any layer or
-      in the ``local.conf`` file. Because the default is set using a "weak"
-      assignment (i.e. "??="), you can use either of the following forms to
-      define your override::
+      When setting ``INIT_MANAGER = systemd``, the default will be set to::
 
-         ROOT_HOME = "/root"
          ROOT_HOME ?= "/root"
 
-      These
-      override examples use ``/root``, which is probably the most commonly
-      used override.
+      You can also override the default by setting the variable in your distro
+      configuration or in the ``local.conf`` file.
 
    :term:`ROOTFS`
       Indicates a filesystem image to include as the root filesystem.