add note about singleton class for tracking PIDs

diff --git a/modules/catalyst/spawn.py b/modules/catalyst/spawn.py
index a6d37150125b9d4c39f759025f8aa01860939782..9e4a2e91bf1012e680df497cf4ed364dbf85ef7a 100644 (file)
--- a/modules/catalyst/spawn.py
+++ b/modules/catalyst/spawn.py
@@ -6,6 +6,7 @@ import sys, os, types
 import catalyst.util
 from catalyst.error import *
 
+# XXX We need to change this to a singleton class to track it all properly
 # pids this process knows of.
 spawned_pids = []