- /* Release the scheduler lock while we do the poll.
- * this means that someone might muck with the blocked_queue
- * while we do this, but it shouldn't matter:
- *
- * - another task might poll for I/O and remove one
- * or more threads from the blocked_queue.
- * - more I/O threads may be added to blocked_queue.
- * - more delayed threads may be added to blocked_queue. We'll
- * just subtract delta from their delays after the poll.
- *
- * I believe none of these cases lead to trouble --SDM.
- */
- RELEASE_LOCK(&sched_mutex);
-