XFAIL/XFlakey some tests what become very flakey on the Linux buildbot

llvm-svn: 309265

lldb/packages/Python/lldbsuite/test/functionalities/thread/concurrent_events/n_watch_n_break/TestConcurrentNWatchNBreak.py

@@ -16,6 +16,7 @@ class ConcurrentNWatchNBreak(ConcurrentEventsBase):
     @skipIfRemoteDueToDeadlock
     # Atomic sequences are not supported yet for MIPS in LLDB.
     @skipIf(triple='^mips')
+    @expectedFailureAll(oslist=["linux"]) # Very flakey
     def test(self):
         """Test with 5 watchpoint and breakpoint threads."""
         self.build(dictionary=self.getBuildFlags())

lldb/packages/Python/lldbsuite/test/functionalities/thread/concurrent_events/two_watchpoints_one_breakpoint/TestConcurrentTwoWatchpointsOneBreakpoint.py

@@ -16,6 +16,7 @@ class ConcurrentTwoWatchpointsOneBreakpoint(ConcurrentEventsBase):
     @skipIfRemoteDueToDeadlock
     # Atomic sequences are not supported yet for MIPS in LLDB.
     @skipIf(triple='^mips')
+    @expectedFlakeyLinux
     def test(self):
         """Test two threads that trigger a watchpoint and one breakpoint thread. """
         self.build(dictionary=self.getBuildFlags())