Some more about modules.

diff --git a/01.hello/01.hello.xml b/01.hello/01.hello.xml
index 19aad0f..4c1bf5b 100644 (file)
--- a/01.hello/01.hello.xml
+++ b/01.hello/01.hello.xml
@@ -11,6 +11,25 @@
 <foil>
 <title>Introduction</title>
 <para>
+Let's take a look at how linux modules work.
+</para>
+</foil>
+
+<foil>
+<title>Requirements</title>
+<para>
+We need the tools to build a module and a building linux tree. Running the built
+linux kernel is highly recommended so we can test our modules.
+</para>
+<para>
+The tools include GNU make, GCC and GNU binutils. Linux build is highly
+dependent on the GNU toolchain, since the beginning.
+</para>
+</foil>
+
+<foil>
+<title>Hands-on</title>
+<para>
 We have prepared sample code to build in the samples/ directory. Try them.
 </para>
 </foil>