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The reason of set_cpus_allowed_ptr() fail still > needs to be further investigated. I see. Please include context like the above when posting patches. > I was originally planning to inquire workqueue whether or not allows the worker > that associated with one cpu running on the other cpus？From your reply，the > answer of my question is not allow，right？ Yes, you're right. set_cpus_allowed_ptr() shouldn't fail. Thanks. -- tejun