--- a/test/TestCommon.gmk	Tue Sep 12 19:03:56 2017 +0200
+++ b/test/TestCommon.gmk	Tue Sep 12 19:03:59 2017 +0200
@@ -301,7 +301,7 @@
 endif
 
 # Problematic tests to be excluded
-PROBLEM_LISTS=$(call MixedDirs,$(wildcard ProblemList.txt closed/ProblemList.txt))
+PROBLEM_LISTS=$(call MixedDirs,$(wildcard ProblemList.txt))
 
 # Create exclude list for this platform and arch
 ifdef NO_EXCLUDES
@@ -413,6 +413,10 @@
 
 PHONY_LIST += jtreg_tests
 
+# Make it possible to call this with <component>_jtreg_tests
+%_jtreg_tests: jtreg_tests
+	# Must have a fake recipe here to prevent make from matching any other rule
+
 ################################################################
 
 # Phony targets (e.g. these are not filenames)