done2

README.adoc

@@ -1638,6 +1638,19 @@ dmesg -T
 sudo lsmod | grep hello
 ....
 
+=== Hello host
+
+Minimal host build system sanity check example.
+
+....
+cd hello_host
+make
+insmod hello.ko
+dmesg
+rmmod hello.ko
+dmesg
+....
+
 ==  Conversation
 
 === kmod
@@ -1737,6 +1750,18 @@ then `dtc a.dts` gives:
 
 === Maintainers
 
+==== Contributing
+
+Testing you should do before pushing: new modules:
+
+* `/insrm.sh module 5`. Helps catch simple insert remove problems.
+
+New arch:
+
+* `./build -a ARCH && ./run -a ARCH`
+* `wget google.com && cat index.html` for Internet
+* `./run -a ARCH -d` and `./rungdb -a ARCH`
+
 ==== How to update the Linux kernel?
 
 ....