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21 lines
806 B
Diff
21 lines
806 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 src/linux/kernel/workqueue.c src/linux/kernel/workqueue.c
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index 8c7bafbee..053eed60c 100644
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--- src/linux/kernel/workqueue.c
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+++ src/linux/kernel/workqueue.c
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@@ -826,7 +826,10 @@ static bool work_is_canceling(struct work_struct *work)
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*/
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static bool need_more_worker(struct worker_pool *pool)
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{
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- return !list_empty(&pool->worklist) && !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 !list_empty(&pool->worklist) && pool->nr_running < 3;
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}
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/* Can I start working? Called from busy but !running workers. */
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