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21 lines
669 B
Diff
21 lines
669 B
Diff
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This patch increases the amount of worker that will be spawned upon a work queue
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when a work is submitted. The patch implies that three workers will be used for
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three works (before it was one). The fourth work will be queued.
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diff --git a/kernel/workqueue.c b/kernel/workqueue.c
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index ccad28b..ed16e05 100644
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--- a/kernel/workqueue.c
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+++ b/kernel/workqueue.c
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@@ -763,7 +763,10 @@ static bool work_is_canceling(struct work_struct *work)
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static bool __need_more_worker(struct worker_pool *pool)
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{
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- return !atomic_read(&pool->nr_running);
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+ /*
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+ * Assume two works can deadlock and make a third available
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+ */
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+ return atomic_read(&pool->nr_running) < 3;
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}
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/*
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