> From: Herbert Xu [mailto:herb...@gondor.apana.org.au]
> Sent: Tuesday, April 05, 2016 5:04 AM
> To: megha....@linux.intel.com
> Cc: da...@davemloft.net; linux-crypto@vger.kernel.org; linux-
> ker...@vger.kernel.org; tim.c.c...@linux.intel.com; Yu, Fenghua
> <fenghua...@intel.com>; Dey, Megha <megha....@intel.com>
> Subject: Re: [PATCH 2/7] crypto: sha256-mb - SHA256 multibuffer job
> manager and glue code
> 
> On Thu, Mar 24, 2016 at 01:25:58PM -0700, megha....@linux.intel.com
> wrote:
> > From: Megha Dey <megha....@intel.com>
> >
> > This patch introduces the multi-buffer job manager which is
> > responsible for submitting scatter-gather buffers from several SHA256
> > jobs to the multi-buffer algorithm. It also contains the flush routine
> > to that's called by the crypto daemon to complete the job when no new
> > jobs arrive before the deadline of maximum latency of a SHA256 crypto job.
> >
> > The SHA256 multi-buffer crypto algorithm is defined and initialized in
> > this patch.
> >
> > Signed-off-by: Megha Dey <megha....@linux.intel.com>
> > Reviewed-by: Fenghua Yu <fenghua...@intel.com>
> > Reviewed-by: Tim Chen <tim.c.c...@linux.intel.com>
> 
> sha1-mb still has the same issues that I complained about for the aes-mb
> submission.  In particular, I don't like the use of shash to handle what is 
> really
> an async implmentation.
> 
> So I'd like to see this fixed first before we add any more copies of this 
> code.

We will update the patches and re-send out sha1/256/512 AVX2 mb algos using 
async implementation.

Thanks.

-Fenghua
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