Add a comment in tools/lldb-mi/TestMiExit.py after r228286

llvm-svn: 228324

lldb/test/tools/lldb-mi/TestMiExit.py

@@ -28,7 +28,7 @@ class MiExitTestCase(lldbmi_testcase.MiTestCaseBase):
 
         # Test -gdb-exit: try to exit and check that program is finished
         self.runCmd("-gdb-exit")
-        self.runCmd("")
+        self.runCmd("") #FIXME hangs here on Linux; extra return is needed
         self.expect("\^exit")
         import pexpect
         self.expect(pexpect.EOF)