diff options
Diffstat (limited to 'Python/pystate.c')
| -rw-r--r-- | Python/pystate.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/Python/pystate.c b/Python/pystate.c index 08cf6f0bb7c..71ff3e5a6ae 100644 --- a/Python/pystate.c +++ b/Python/pystate.c @@ -9,6 +9,7 @@ #include "pycore_frame.h" #include "pycore_initconfig.h" // _PyStatus_OK() #include "pycore_object.h" // _PyType_InitCache() +#include "pycore_parking_lot.h" // _PyParkingLot_AfterFork() #include "pycore_pyerrors.h" // _PyErr_Clear() #include "pycore_pylifecycle.h" // _PyAST_Fini() #include "pycore_pymem.h" // _PyMem_SetDefaultAllocator() @@ -554,6 +555,10 @@ _PyRuntimeState_ReInitThreads(_PyRuntimeState *runtime) PyMem_SetAllocator(PYMEM_DOMAIN_RAW, &old_alloc); + // Clears the parking lot. Any waiting threads are dead. This must be + // called before releasing any locks that use the parking lot. + _PyParkingLot_AfterFork(); + /* bpo-42540: id_mutex is freed by _PyInterpreterState_Delete, which does * not force the default allocator. */ reinit_err += _PyThread_at_fork_reinit(&runtime->interpreters.main->id_mutex); |