add barrelfish paper

diff --git a/ipc_extension.mdwn b/ipc_extension.mdwn
index 0c4b07bed7005810548506c2ab56263e00a7aaa0..07bf338815ce2a97fd8234c4f16affb649409e2b 100644 (file)
--- a/ipc_extension.mdwn
+++ b/ipc_extension.mdwn
@@ -2,6 +2,8 @@
 
 see Tony Brewer's (Micron) slides.
 
+see barrelfish paper
+
 idea: copy POSIX send/recv/select semantics
 
 dependency(?): scratch/CAM memory extension