From 7e65809229c18a4d798f3e305d5ad73e5d515d48 Mon Sep 17 00:00:00 2001
From: Thomas Schwinge <thomas@schwinge.name>
Date: Thu, 31 Dec 2009 15:42:41 +0100
Subject: Been doin' some reading.

---
 open_issues/dde.mdwn | 15 ++++++++++++++-
 1 file changed, 14 insertions(+), 1 deletion(-)

diff --git a/open_issues/dde.mdwn b/open_issues/dde.mdwn
index 3d1de09a..096d532f 100644
--- a/open_issues/dde.mdwn
+++ b/open_issues/dde.mdwn
@@ -20,9 +20,22 @@ License|/fdl]]."]]"""]]
 
   * <http://demo.tudos.org/dsweeper_tutorial.html>
 
+    Why device drivers in user space; different possibilities for getting
+    device drivers; DDE's origins and rationale.
+
   * <http://wiki.tudos.org/DDE/DDEKit>
 
+    Structural overview of the components.
+
+
+# Discussion
+
+DDE essentially is a glue layer to embed Linux device drivers into another
+environement.  In the DDE case, this *other environment* is a user-space task
+-- compared to the GNU Mach kernel having a *in-kernel* Linux 2.0 device
+drivers glue code (cf. paper by Goel et al.).
+
 
-# Sources
+# Source Code
 
   * <http://www.inf.tu-dresden.de/index.php?node_id=1584&ln=en>
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