message: [XLA] Disable half_test_cpu as it is flaky
diff: @@ -849,7 +849,8 @@ xla_test(
  name = "half_test",
  srcs = ["half_test.cc"],
  backends = [
  - "cpu",
  + # TODO(b/72509305): Flaky (fails with SEGV) as of 2018-01-25
  + # "cpu",
  "gpu",
  ],
  deps = [
  