@@ -18,6 +18,8 @@ static struct callback_head work_exited; /* all we need is ->next == NULL */
* This is like the signal handler which runs in kernel mode, but it doesn't
* try to wake up the @task.
*
+ * Note: there is no ordering guarantee on works queued here.
+ *
* RETURNS:
* 0 if succeeds or -ESRCH.
*/
@@ -108,16 +110,6 @@ void task_work_run(void)
raw_spin_unlock_wait(&task->pi_lock);
smp_mb();
- /* Reverse the list to run the works in fifo order */
- head = NULL;
- do {
- next = work->next;
- work->next = head;
- head = work;
- work = next;
- } while (work);
-
- work = head;
do {
next = work->next;
work->func(work);