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 a/kernel/workqueue.c b/kernel/workqueue.c index 7cd5f5e7e..c717a06b7 100644 --- a/kernel/workqueue.c +++ b/kernel/workqueue.c @@ -782,7 +782,10 @@ static bool work_is_canceling(struct work_struct *work) static bool __need_more_worker(struct worker_pool *pool) { - return !pool->nr_running; + /* + * Assume two works can deadlock and make a third available + */ + return pool->nr_running < 3; } /*