Remove XTIMEOUT from TestMultithreaded on linux

instead, mark the test as expected flaky, which will trigger a rerun in case the test hangs.

llvm-svn: 256935

lldb/packages/Python/lldbsuite/test/api/multithreaded/TestMultithreaded.py

@@ -51,6 +51,7 @@ class SBBreakpointCallbackCase(TestBase):
     @skipIfNoSBHeaders
     @skipIfWindows # clang-cl does not support throw or catch (llvm.org/pr24538)
     @expectedFlakeyFreeBSD
+    @expectedFlakeyLinux
     def test_sb_api_listener_resume(self):
         """ Test that a process can be resumed from a non-main thread. """
         self.build_and_test('driver.cpp listener_test.cpp test_listener_resume.cpp',

lldb/packages/Python/lldbsuite/test/dosep.py

@@ -1144,11 +1144,7 @@ def getExpectedTimeouts(platform_name):
 
     expected_timeout = set()
 
-    if target.startswith("linux"):
-        expected_timeout |= {
-            "TestMultithreaded.py",
-        }
-    elif target.startswith("android"):
+    if target.startswith("android"):
         expected_timeout |= {
             "TestExitDuringStep.py",
             "TestHelloWorld.py",