Don't free sched_mutex until freeTaskManager has finished with it

[ghc-hetmet.git] / rts / Task.c

diff --git a/rts/Task.c b/rts/Task.c
index 588d414..551f137 100644 (file)
--- a/rts/Task.c
+++ b/rts/Task.c
@@ -68,19 +68,27 @@ initTaskManager (void)
 void
 stopTaskManager (void)
 {
-    Task *task, *next;
-
     debugTrace(DEBUG_sched, 
               "stopping task manager, %d tasks still running",
               tasksRunning);
+    /* nothing to do */
+}
+
+
+void
+freeTaskManager (void)
+{
+    Task *task, *next;
+
+    debugTrace(DEBUG_sched, "freeing task manager");
 
     ACQUIRE_LOCK(&sched_mutex);
     for (task = task_free_list; task != NULL; task = next) {
-        next = task->next;
 #if defined(THREADED_RTS)
         closeCondition(&task->cond);
         closeMutex(&task->lock);
 #endif
+        next = task->next;
         stgFree(task);
     }
     task_free_list = NULL;