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-rw-r--r--documentation/ref-manual/variables.rst19
1 files changed, 3 insertions, 16 deletions
diff --git a/documentation/ref-manual/variables.rst b/documentation/ref-manual/variables.rst
index 3eff516f628..ce2ba83a485 100644
--- a/documentation/ref-manual/variables.rst
+++ b/documentation/ref-manual/variables.rst
@@ -7625,22 +7625,9 @@ system and gives an overview of their function and contents.
SERIAL_CONSOLES = "115200;ttyS0 115200;ttyS1"
- :term:`SERIAL_CONSOLES_CHECK`
- Specifies serial consoles, which must be listed in
- :term:`SERIAL_CONSOLES`, to check against
- ``/proc/console`` before enabling them using getty. This variable
- allows aliasing in the format: <device>:<alias>. If a device was
- listed as "sclp_line0" in ``/dev/`` and "ttyS0" was listed in
- ``/proc/console``, you would do the following::
-
- SERIAL_CONSOLES_CHECK = "slcp_line0:ttyS0"
-
- This variable is currently only supported with SysVinit (i.e. not
- with systemd). Note that :term:`SERIAL_CONSOLES_CHECK` also requires
- ``/etc/inittab`` to be writable when used with SysVinit. This makes it
- incompatible with customizations such as the following::
-
- EXTRA_IMAGE_FEATURES += "read-only-rootfs"
+ Devices which don't exist will not cause "getty respawning too fast"
+ errors as the device node is checked to exist first, so
+ :term:`SERIAL_CONSOLES_CHECK` is no longer needed.
:term:`SETUPTOOLS_BUILD_ARGS`
When used by recipes that inherit the :ref:`ref-classes-setuptools3`