X-Git-Url: http://git.megacz.com/?a=blobdiff_plain;f=rts%2FTask.c;h=f26785a1bedd93ab7947bd60dcde46097990de94;hb=b10d7d079ec9c3fc22d4700fe484dd297bddb805;hp=8a289be0078f8a4d68af8b532a8ef9b219a74145;hpb=ed30194937e0562e62da3e71f9da8585ac6cf477;p=ghc-hetmet.git

diff --git a/rts/Task.c b/rts/Task.c
index 8a289be..f26785a 100644
--- a/rts/Task.c
+++ b/rts/Task.c
@@ -63,8 +63,10 @@ initTaskManager (void)
     if (!tasksInitialized) {
 	taskCount = 0;
 	tasksInitialized = 1;
-#if defined(THREADED_RTS) && !defined(MYTASK_USE_TLV)
+#if defined(THREADED_RTS)
+#if !defined(MYTASK_USE_TLV)
 	newThreadLocalKey(&currentTaskKey);
+#endif
         initMutex(&all_tasks_mutex);
 #endif
     }
@@ -407,6 +409,15 @@ startWorkerTask (Capability *cap)
   RELEASE_LOCK(&task->lock);
 }
 
+void
+interruptWorkerTask (Task *task)
+{
+  ASSERT(osThreadId() != task->id);    // seppuku not allowed
+  ASSERT(task->incall->suspended_tso); // use this only for FFI calls
+  interruptOSThread(task->id);
+  debugTrace(DEBUG_sched, "interrupted worker task %lu", task->id);
+}
+
 #endif /* THREADED_RTS */
 
 #ifdef DEBUG