started writing down some of the weird bits of vxworks that I've found
git-svn-id: https://robotics.mvla.net/svn/frc971/2013/trunk/src@4161 f308d9b7-e957-4cde-b6ac-9a88185e7312
diff --git a/doc/vxworks-notes.txt b/doc/vxworks-notes.txt
new file mode 100644
index 0000000..dcf405b
--- /dev/null
+++ b/doc/vxworks-notes.txt
@@ -0,0 +1,10 @@
+This file has a bunch of random notes about VxWorks.
+
+[Stuff Not to Use]
+Their POSIX condition variable implementation is completely broken (it doesn't
+ actually fix the race condition).
+Pretty much all of the pthread stuff uses semMCreate(SEM_INVERSION_SAFE).
+taskVarLib corrupts the heap (or something).
+semMCreate(SEM_INVERSION_SAFE) fixes the usual priority inversion problem by
+ creating a different one.
+ See the docs on it for details.