diff options
Diffstat (limited to 'Modules/_testinternalcapi/test_lock.c')
| -rw-r--r-- | Modules/_testinternalcapi/test_lock.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/Modules/_testinternalcapi/test_lock.c b/Modules/_testinternalcapi/test_lock.c index 8d678412fe7..8d8cb992b0e 100644 --- a/Modules/_testinternalcapi/test_lock.c +++ b/Modules/_testinternalcapi/test_lock.c @@ -57,7 +57,10 @@ lock_thread(void *arg) _Py_atomic_store_int(&test_data->started, 1); PyMutex_Lock(m); - assert(m->_bits == 1); + // gh-135641: in rare cases the lock may still have `_Py_HAS_PARKED` set + // (m->_bits == 3) due to bucket collisions in the parking lot hash table + // between this mutex and the `test_data.done` event. + assert(m->_bits == 1 || m->_bits == 3); PyMutex_Unlock(m); assert(m->_bits == 0); |