debugging: slides: linux-application-stack: add subsections

Discussed-with: Alexis Lothoré <[email protected]>
Signed-off-by: Luca Ceresoli <[email protected]>

slides/debugging-linux-application-stack/debugging-linux-application-stack.tex

@@ -1,5 +1,7 @@
 \section{Linux Application Stack}
 
+\subsection{User/Kernel mode}
+
 \begin{frame}
   \frametitle{User/Kernel mode}
   \begin{itemize}
@@ -17,6 +19,8 @@ \section{Linux Application Stack}
   \end{itemize}
 \end{frame}
 
+\subsection{Introduction to Processes and Threads}
+
 \begin{frame}
   \frametitle{Processes and Threads (1/2)}
   \begin{itemize}
@@ -63,6 +67,8 @@ \section{Linux Application Stack}
   \end{itemize}
 \end{frame}
 
+\subsection{MMU and memory management}
+
 \begin{frame}
   \frametitle{MMU and memory management}
   \begin{itemize}
@@ -185,6 +191,8 @@ \section{Linux Application Stack}
   \end{itemize}
 \end{frame}
 
+\subsection{The process context}
+
 \begin{frame}
   \frametitle{Process context}
   \begin{itemize}
@@ -200,6 +208,8 @@ \section{Linux Application Stack}
   \includegraphics[height=0.2\textheight]{slides/debugging-linux-application-stack/process_context.pdf}
 \end{frame}
 
+\subsection{Scheduling}
+
 \begin{frame}[fragile]
   \frametitle{Scheduling}
   \begin{itemize}
@@ -222,6 +232,8 @@ \section{Linux Application Stack}
 
 \input{../common/scheduling-classes.tex}
 
+\subsection{Context switching}
+
 \begin{frame}
   \frametitle{Context switching}
   \begin{itemize}
@@ -245,7 +257,6 @@ \section{Linux Application Stack}
   \end{itemize}
 \end{frame}
 
-
 \begin{frame}
   \frametitle{Exceptions}
   \begin{itemize}
@@ -349,6 +360,8 @@ \section{Linux Application Stack}
   \end{block}
 \end{frame}
 
+\subsection{Kernel execution contexts}
+
 \begin{frame}[fragile]
   \frametitle{Kernel execution contexts}
   \begin{itemize}