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Re: [PATCH 3/4] crypto: [sha] glue code for Intel SHA extensions optimized SHA1 & SHA256

From Tim Chen <tim.c.chen@linux.intel.com>
Newsgroups linux.kernel
Subject Re: [PATCH 3/4] crypto: [sha] glue code for Intel SHA extensions optimized SHA1 & SHA256
Date 2015-09-11 22:20 +0200
Message-ID <q7CXD-3Ma-1@gated-at.bofh.it> (permalink)
References <q7k4H-BL-25@gated-at.bofh.it> <q7zZN-7Wu-33@gated-at.bofh.it> <q7Byx-1CO-5@gated-at.bofh.it> <q7C1z-2qx-13@gated-at.bofh.it>
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On Fri, 2015-09-11 at 12:15 -0700, David Miller wrote:
> From: Tim Chen <tim.c.chen@linux.intel.com>
> Date: Fri, 11 Sep 2015 11:49:32 -0700
> 
> > Still, why would some kernel module specifically not want to 
> > use the fastest HW implementation, and explicitly ask for
> > a slower driver?
> 
> Temporary workaround if a bug is found.
> 
> There is really no reason to prevent the user from having this
> flexibility, and in return anyone can test any implementation
> their cpu can support.

Mmmm..., this is a restructuring of the algorithms within
the glue code into multiple drivers instead of one and exposing
them all.  It is a bit orthogonal to the intention of this
patch set.  I think it is better that I create a 
separate patch on the glue code on top of this patch set 
to implement this.

Herbert, do you agree with this approach?

Tim

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Thread

[PATCH 3/4] crypto: [sha] glue code for Intel SHA extensions  optimized SHA1 & SHA256 Tim Chen <tim.c.chen@linux.intel.com> - 2015-09-11 00:30 +0200
  Re: [PATCH 3/4] crypto: [sha] glue code for Intel SHA extensions optimized SHA1 & SHA256 Stephan Mueller <smueller@chronox.de> - 2015-09-11 01:00 +0200
    Re: [PATCH 3/4] crypto: [sha] glue code for Intel SHA extensions  optimized SHA1 & SHA256 Tim Chen <tim.c.chen@linux.intel.com> - 2015-09-11 02:10 +0200
      Re: [PATCH 3/4] crypto: [sha] glue code for Intel SHA extensions optimized SHA1 & SHA256 Stephan Mueller <smueller@chronox.de> - 2015-09-11 19:10 +0200
        Re: [PATCH 3/4] crypto: [sha] glue code for Intel SHA extensions  optimized SHA1 & SHA256 Tim Chen <tim.c.chen@linux.intel.com> - 2015-09-11 20:50 +0200
          Re: [PATCH 3/4] crypto: [sha] glue code for Intel SHA extensions optimized SHA1 & SHA256 Stephan Mueller <smueller@chronox.de> - 2015-09-11 21:20 +0200
          Re: [PATCH 3/4] crypto: [sha] glue code for Intel SHA extensions  optimized SHA1 & SHA256 David Miller <davem@davemloft.net> - 2015-09-11 21:20 +0200
            Re: [PATCH 3/4] crypto: [sha] glue code for Intel SHA extensions  optimized SHA1 & SHA256 Tim Chen <tim.c.chen@linux.intel.com> - 2015-09-11 22:20 +0200
              Re: [PATCH 3/4] crypto: [sha] glue code for Intel SHA extensions  optimized SHA1 & SHA256 Herbert Xu <herbert@gondor.apana.org.au> - 2015-09-12 10:20 +0200

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