Am Dienstag, 4. Oktober 2016, 09:08:42 CEST schrieb Tim Chen:

Hi Tim,

> There is a spin lock protecting the completion's wait_queue on the processes
> waiting for the completion of the job, and the queue head.  My suspicion is
> if these structures are not initialized properly, we fail to look up the
> waiting process in the queue properly to call it.  For the other tested
> cases, they may not be a true ahash operation in the sense of passing
> request through the crypto daemon, and have to context switch to let crypto
> daemon complete the job.  The computation proceeds
> and returns in the same call chain.

Thanks a lot for the clarification.

Ciao
Stephan
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