[PATCH v5 11/13] buildman: Provide a hint on how to debug thread crashes

[Simon Glass]

If a thread crashes it is helpful to try the operation again with
threading disabled. Add a hint about that.

Signed-off-by: Simon Glass <sjg at chromium.org>
---

(no changes since v1)

 tools/buildman/builderthread.py | 2 +-
 tools/buildman/func_test.py     | 4 +++-
 2 files changed, 4 insertions(+), 2 deletions(-)

diff --git a/tools/buildman/builderthread.py b/tools/buildman/builderthread.py
index 3e450e40670..0faa3ac9385 100644
--- a/tools/buildman/builderthread.py
+++ b/tools/buildman/builderthread.py
@@ -557,6 +557,6 @@ class BuilderThread(threading.Thread):
             try:
                 self.RunJob(job)
             except Exception as e:
-                print('Thread exception:', e)
+                print('Thread exception (use -T0 to run without threads):', e)
                 self.builder.thread_exceptions.append(e)
             self.builder.queue.task_done()
diff --git a/tools/buildman/func_test.py b/tools/buildman/func_test.py
index e09ccb742e8..c2e0b0b5c62 100644
--- a/tools/buildman/func_test.py
+++ b/tools/buildman/func_test.py
@@ -623,4 +623,6 @@ class TestFunctional(unittest.TestCase):
         with test_util.capture_sys_output() as (stdout, stderr):
             self.assertEqual(102, self._RunControl('-o', self._output_dir,
                                                    test_thread_exceptions=True))
-        self.assertIn('Thread exception: test exception', stdout.getvalue())
+        self.assertIn(
+            'Thread exception (use -T0 to run without threads): test exception',
+            stdout.getvalue())
-- 
2.35.0.rc0.227.g00780c9af4-goog