Steven is right in that I did over-user normal_prio a bit.
the barriers should use the boosted prio.
---
Index: linux-2.6/kernel/workqueue.c
===================================================================
--- linux-2.6.orig/kernel/workqueue.c
+++ linux-2.6/kernel/workqueue.c
@@ -387,7 +387,7 @@ static void insert_wq_barrier(struct cpu
init_completion(&barr->done);
- insert_work(cwq, &barr->work, 0, current->normal_prio, tail);
+ insert_work(cwq, &barr->work, 0, current->prio, tail);
}
static void wq_full_barrier_func(struct work_struct *work)
@@ -418,9 +418,9 @@ static void insert_wq_full_barrier(struc
plist_head_splice(&cwq->worklist, &barr->worklist);
barr->cwq = cwq;
init_completion(&barr->done);
- barr->waiter_prio = current->normal_prio;
+ barr->waiter_prio = current->prio;
- insert_work(cwq, &barr->work, 0, current->normal_prio, 1);
+ insert_work(cwq, &barr->work, 0, current->prio, 1);
}
static int flush_cpu_workqueue(struct cpu_workqueue_struct *cwq)
-
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