diff --git a/documentation/kernel-dev/kernel-dev-common.xml b/documentation/kernel-dev/kernel-dev-common.xml
index 618d60cbaf..e5e26bc513 100644
--- a/documentation/kernel-dev/kernel-dev-common.xml
+++ b/documentation/kernel-dev/kernel-dev-common.xml
@@ -631,15 +631,35 @@
to store your patches and configuration files (e.g.
linux-yocto-myproject).
+ Make sure you have either a
+ defconfig file or configuration
+ fragment files.
+ When you use the linux-yocto-custom.bb
+ recipe, you must specify a configuration.
+ If you do not have a defconfig file,
+ you can run the following:
+
+ $ make defconfig
+
+ After running the command, copy the resulting
+ .config to the
+ files directory as "defconfig" and
+ then add it to the
+ SRC_URI
+ variable in the recipe.
+
Edit the following variables in your recipe
as appropriate for your project:
SRC_URI:
- The SRC_URI should be a Git
- repository that uses one of the supported Git fetcher
- protocols (i.e. file,
+ The SRC_URI should specify
+ a Git repository that uses one of the supported Git
+ fetcher protocols (i.e. file,
git, http,
and so forth).
+ The SRC_URI variable should
+ also specify either a defconfig
+ file or some configuration fragment files.
The skeleton recipe provides an example
SRC_URI as a syntax reference.