Revert "Merging in 1.0.2."

This reverts commit 50cf3276e7.

kern/conf/DUMBVM

@@ -30,3 +30,4 @@ options sfs			# Always use the file system
 #options netfs			# You might write this as a project.
 
 options dumbvm			# Chewing gum and baling wire.
+#options synchprobs # Uncomment to enable ASST1 synchronization problems

kern/conf/conf.kern

@@ -309,6 +309,14 @@ file      ../common/libc/string/strlen.c
 file      ../common/libc/string/strrchr.c
 file      ../common/libc/string/strtok_r.c
 
+#
+# libtest161 shared code and security functions
+#
+
+file      ../common/libtest161/test161.c
+file      ../common/libtest161/secure.c
+file      ../common/libtest161/sha256.c
+
 ########################################
 #                                      #
 #       Core kernel source files       #
@@ -434,7 +442,19 @@ file		test/threadlisttest.c
 file		test/threadtest.c
 file		test/tt3.c
 file		test/synchtest.c
+file		test/rwtest.c
 file		test/semunit.c
+file		test/hmacunit.c
 file		test/kmalloctest.c
 file		test/fstest.c
+file		test/lib.c
+
 optfile net	test/nettest.c
+
+defoption synchprobs
+optfile   synchprobs  synchprobs/whalemating.c
+optfile   synchprobs  synchprobs/stoplight.c
+optfile   synchprobs  test/synchprobs.c
+
+defoption automationtest
+optfile automationtest	test/automationtest.c

kern/conf/config

@@ -206,7 +206,7 @@ echo "$CONFNAME" $CONFTMP | awk '
 #
 
 if [ ! -d "$COMPILEDIR" ]; then
-    mkdir $COMPILEDIR
+    mkdir -p $COMPILEDIR
 fi
 
 echo -n 'Generating files...'