summaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
-rw-r--r--Modules/faulthandler.c7
1 files changed, 4 insertions, 3 deletions
diff --git a/Modules/faulthandler.c b/Modules/faulthandler.c
index f8b9fb6..6e3ed7c 100644
--- a/Modules/faulthandler.c
+++ b/Modules/faulthandler.c
@@ -48,7 +48,7 @@ static struct {
int fd;
PY_TIMEOUT_T timeout_ms; /* timeout in microseconds */
int repeat;
- volatile int running;
+ int running;
PyInterpreterState *interp;
int exit;
/* released by parent thread when cancel request */
@@ -419,7 +419,6 @@ faulthandler_thread(void *unused)
/* The only way out */
PyThread_release_lock(thread.cancel_event);
PyThread_release_lock(thread.join_event);
- thread.running = 0;
}
static void
@@ -431,8 +430,8 @@ faulthandler_cancel_dump_tracebacks_later(void)
}
/* Wait for thread to join */
PyThread_acquire_lock(thread.join_event, 1);
- assert(thread.running == 0);
PyThread_release_lock(thread.join_event);
+ thread.running = 0;
Py_CLEAR(thread.file);
}
@@ -486,6 +485,8 @@ faulthandler_dump_traceback_later(PyObject *self,
thread.running = 1;
if (PyThread_start_new_thread(faulthandler_thread, NULL) == -1) {
thread.running = 0;
+ PyThread_release_lock(thread.join_event);
+ PyThread_release_lock(thread.cancel_event);
Py_CLEAR(thread.file);
PyErr_SetString(PyExc_RuntimeError,
"unable to start watchdog thread");