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kernel-dev: working with kernel using devtool does not require building and installing eSDK

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In fact, all the same tasks can be done directly from a Yocto build. Let's just
drop the steps to produce and install the eSDK - if someone wants it, the SDK
manual covers everything.

(From yocto-docs rev: 582aa6a8e461bbd698b121403dcd25ddb563a464)

Signed-off-by: Alexander Kanavin <alex@linutronix.de>
Reviewed-by: Michael Opdenacker <michael.opdenacker@bootlin.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
This commit is contained in:
Alexander Kanavin
2022-08-02 10:38:02 +02:00
committed by Richard Purdie
parent f7763317f8
commit ea613c8f70
2 changed files with 16 additions and 76 deletions
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8
documentation/kernel-dev/intro.rst
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@@ -114,13 +114,13 @@ general information and references for further information.
a build host ready to use the Yocto Project.
2. *Set Up Your Host Development System for Kernel Development:* It is
recommended that you use ``devtool`` and an extensible SDK for kernel
recommended that you use ``devtool`` for kernel
development. Alternatively, you can use traditional kernel
development methods with the Yocto Project. Either way, there are
steps you need to take to get the development environment ready.
Using ``devtool`` and the eSDK requires that you have a clean build
of the image and that you are set up with the appropriate eSDK. For
Using ``devtool`` requires that you have a clean build
of the image. For
more information, see the
":ref:`kernel-dev/common:getting ready to develop using \`\`devtool\`\``"
section.
@@ -134,7 +134,7 @@ general information and references for further information.
3. *Make Changes to the Kernel Source Code if applicable:* Modifying the
kernel does not always mean directly changing source files. However,
if you have to do this, you make the changes to the files in the
eSDK's Build Directory if you are using ``devtool``. For more
Yocto's Build Directory if you are using ``devtool``. For more
information, see the
":ref:`kernel-dev/common:using \`\`devtool\`\` to patch the kernel`"
section.