This patch increases the amount of worker that will be spawned upon a work queue
when a work is submitted. The patch implies that three workers will be used for
three works (before it was one). The fourth work will be queued.

diff --git src/linux/kernel/workqueue.c src/linux/kernel/workqueue.c
index 8c7bafbee..053eed60c 100644
--- src/linux/kernel/workqueue.c
+++ src/linux/kernel/workqueue.c
@@ -826,7 +826,10 @@ static bool work_is_canceling(struct work_struct *work)
  */
 static bool need_more_worker(struct worker_pool *pool)
 {
-	return !list_empty(&pool->worklist) && !pool->nr_running;
+	/*
+	 * Assume two works can deadlock and make a third available
+	 */
+	return !list_empty(&pool->worklist) && pool->nr_running < 3;
 }
 
 /* Can I start working?  Called from busy but !running workers. */