Messages in this thread | | | Date | Wed, 29 Dec 2021 09:35:49 -0800 | From | Christoph Hellwig <> | Subject | Re: [PATCH v2] nbd: Don't use workqueue to handle recv work |
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On Mon, Dec 27, 2021 at 05:12:41PM +0800, Xie Yongji wrote: > The rescuer thread might take over the works queued on > the workqueue when the worker thread creation timed out. > If this happens, we have no chance to create multiple > recv threads which causes I/O hung on this nbd device.
If a workqueue is used there aren't really 'receive threads'. What is the deadlock here?
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