diff options
| -rw-r--r-- | libre/python2-libre/13156-revert-tls-changeset-subinterpreter.patch | 61 |
1 files changed, 61 insertions, 0 deletions
diff --git a/libre/python2-libre/13156-revert-tls-changeset-subinterpreter.patch b/libre/python2-libre/13156-revert-tls-changeset-subinterpreter.patch new file mode 100644 index 000000000..ed8154df5 --- /dev/null +++ b/libre/python2-libre/13156-revert-tls-changeset-subinterpreter.patch @@ -0,0 +1,61 @@ + +# HG changeset patch +# User Charles-François Natali <neologix@free.fr> +# Date 1318446474 -7200 +# Node ID ee4fe16d9b4822457ad855ea6c44e65030166304 +# Parent f6feed6ec3f9b024cecd0fd587595c403f55624f +Issue #13156: revert changeset f6feed6ec3f9, which was only relevant for native +TLS implementations, and fails with the ad-hoc TLS implementation when a thread +doesn't have an auto thread state (e.g. a thread created outside of Python +calling into a subinterpreter). + +diff --git a/Include/pystate.h b/Include/pystate.h +--- a/Include/pystate.h ++++ b/Include/pystate.h +@@ -111,7 +111,6 @@ PyAPI_FUNC(void) PyThreadState_Clear(PyT + PyAPI_FUNC(void) PyThreadState_Delete(PyThreadState *); + #ifdef WITH_THREAD + PyAPI_FUNC(void) PyThreadState_DeleteCurrent(void); +-PyAPI_FUNC(void) _PyGILState_Reinit(void); + #endif + + PyAPI_FUNC(PyThreadState *) PyThreadState_Get(void); +diff --git a/Modules/signalmodule.c b/Modules/signalmodule.c +--- a/Modules/signalmodule.c ++++ b/Modules/signalmodule.c +@@ -976,7 +976,6 @@ void + PyOS_AfterFork(void) + { + #ifdef WITH_THREAD +- _PyGILState_Reinit(); + PyEval_ReInitThreads(); + main_thread = PyThread_get_thread_ident(); + main_pid = getpid(); +diff --git a/Python/pystate.c b/Python/pystate.c +--- a/Python/pystate.c ++++ b/Python/pystate.c +@@ -537,23 +537,6 @@ void + autoInterpreterState = NULL; + } + +-/* Reset the TLS key - called by PyOS_AfterFork. +- * This should not be necessary, but some - buggy - pthread implementations +- * don't flush TLS on fork, see issue #10517. +- */ +-void +-_PyGILState_Reinit(void) +-{ +- PyThreadState *tstate = PyGILState_GetThisThreadState(); +- PyThread_delete_key(autoTLSkey); +- if ((autoTLSkey = PyThread_create_key()) == -1) +- Py_FatalError("Could not allocate TLS entry"); +- +- /* re-associate the current thread state with the new key */ +- if (PyThread_set_key_value(autoTLSkey, (void *)tstate) < 0) +- Py_FatalError("Couldn't create autoTLSkey mapping"); +-} +- + /* When a thread state is created for a thread by some mechanism other than + PyGILState_Ensure, it's important that the GILState machinery knows about + it so it doesn't try to create another thread state for the thread (this is + |