Re: WARNING at kernel/workqueue.c:829 wq_worker_waking_up+0x53/0x70()

[Tejun Heo]

Hello,

On Mon, Feb 17, 2014 at 06:19:00PM +0100, Oleg Nesterov wrote:
> acpi_processor_set_throttling() plays with set_cpus_allowed_ptr(current),
> this is obviously wrong, and the worker is bound.

Umm... yeah, anything running on workqueues shouldn't be diddling with
cpu affinity.  The function even has /* FIXME: use work_on_cpu() */ in
it.  I suppose it's about time to actually implement that?

Thanks.

-- 
tejun
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