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-rw-r--r--documentation/dev-manual/dev-manual-kernel-appendix.xml11
1 files changed, 11 insertions, 0 deletions
diff --git a/documentation/dev-manual/dev-manual-kernel-appendix.xml b/documentation/dev-manual/dev-manual-kernel-appendix.xml
index da74721c63..2901384412 100644
--- a/documentation/dev-manual/dev-manual-kernel-appendix.xml
+++ b/documentation/dev-manual/dev-manual-kernel-appendix.xml
@@ -775,6 +775,17 @@
$ bitbake linux-yocto
</literallayout>
</para>
+
+ <note>
+ Manually turning off a kernel configuration setting such as
+ <filename>CONFIG_SMP</filename> can cause the kernel configuration audit
+ to issue warnings during the build.
+ In this example, warnings appear telling you that the expected value
+ <filename>CONFIG_SMP</filename> does not appear in the <filename>.config</filename>
+ file.
+ Because in this example you specifically turned off <filename>CONFIG_SMP</filename>,
+ you can safely ignore the apparent conflict.
+ </note>
<para>
Now run the QEMU emulator and pass it the same multi-processor option as before: