From d1c9e5aaf9f032ad9c4b123499bdd948c2fe9e47 Mon Sep 17 00:00:00 2001
From: Samuel Bronson <naesten@gmail.com>
Date: Wed, 22 Jul 2009 16:30:11 +0000
Subject: [PATCH] Say what StgTSOBlockInfo is for, where to read about it.

---
 includes/TSO.h |    1 +
 1 file changed, 1 insertion(+)

diff --git a/includes/TSO.h b/includes/TSO.h
index be50c12..128ea1d 100644
--- a/includes/TSO.h
+++ b/includes/TSO.h
@@ -67,6 +67,7 @@ typedef struct {
 } StgAsyncIOResult;
 #endif
 
+/* Reason for thread being blocked. See comment above struct StgTso_. */
 typedef union {
   StgClosure *closure;
   struct StgTSO_ *tso;
-- 
1.7.10.4