Re: [PATCH] Using Intel CRC32 instruction to accelerate CRC32c algorithm by new crypto API. | KernelTrap

Re: [PATCH] Using Intel CRC32 instruction to accelerate CRC32c algorithm by new crypto API.

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From: Austin Zhang <austin_zhang@...>

To: Herbert Xu <herbert@...>

Cc: <davem@...>, <linux-kernel@...>, <linux-crypto@...>

Subject: Re: [PATCH] Using Intel CRC32 instruction to accelerate CRC32c algorithm by new crypto API.

Date: Tuesday, August 5, 2008 - 5:59 am

On Mon, 2008-08-04 at 22:19 +0800, Herbert Xu wrote:
quoted text> On Mon, Aug 04, 2008 at 05:35:07AM -0400, Austin Zhang wrote:
> >
> > +config CRYPTO_CRC32C_INTEL
> > +        tristate "CRC32c INTEL hardware acceleration"
> > +        select CRYPTO_HASH
> 
> You need some sort of a dependency here.  See what the other
> assembly algorithms do it.
> 
> Cheers,
How about:
+config CRYPTO_CRC32C_INTEL
+        tristate "CRC32c INTEL hardware acceleration"
+       depends on X86
+        select CRYPTO_ALGAPI
+        help
+          In Intel processor with SSE4.2 supported, the processor will
......

It should only depend on X86.

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Messages in current thread:

[PATCH] Using Intel CRC32 instruction to accelerate CRC32c a..., Austin Zhang, (Mon Aug 4, 5:35 am)

Re: [PATCH] Using Intel CRC32 instruction to accelerate CRC3..., Randy Dunlap, (Mon Aug 4, 1:27 pm)

Re: [PATCH] Using Intel CRC32 instruction to accelerate CRC3..., Austin Zhang, (Tue Aug 5, 6:12 am)

Re: [PATCH] Using Intel CRC32 instruction to accelerate CRC3..., Herbert Xu, (Mon Aug 4, 10:19 am)

Re: [PATCH] Using Intel CRC32 instruction to accelerate CRC3..., Austin Zhang, (Tue Aug 5, 5:59 am)

Re: [PATCH] Using Intel CRC32 instruction to accelerate CRC3..., Herbert Xu, (Tue Aug 5, 6:44 am)

Re: [PATCH] Using Intel CRC32 instruction to accelerate CRC3..., Herbert Xu, (Mon Aug 4, 10:18 am)

Re: [PATCH] Using Intel CRC32 instruction to accelerate CRC3..., David Woodhouse, (Mon Aug 4, 10:13 am)

Re: [PATCH] Using Intel CRC32 instruction to accelerate CRC3..., Austin Zhang, (Tue Aug 5, 5:51 am)

Re: [PATCH] Using Intel CRC32 instruction to accelerate CRC3..., Herbert Xu, (Mon Aug 4, 10:17 am)

Re: [PATCH] Using Intel CRC32 instruction to accelerate CRC3..., David Woodhouse, (Mon Aug 4, 6:12 am)

Re: [PATCH] Using Intel CRC32 instruction to accelerate CRC3..., Austin Zhang, (Mon Aug 4, 6:35 am)

Re: [PATCH] Using Intel CRC32 instruction to accelerate CRC3..., David Woodhouse, (Mon Aug 4, 6:45 am)

Re: [PATCH] Using Intel CRC32 instruction to accelerate CRC3..., Chris Mason, (Mon Aug 4, 9:45 am)

Re: [PATCH] Using Intel CRC32 instruction to accelerate CRC3..., Herbert Xu, (Mon Aug 4, 11:42 am)

Re: [PATCH] Using Intel CRC32 instruction to accelerate CRC3..., Benoit Boissinot, (Mon Aug 4, 2:02 pm)

Re: [PATCH] Using Intel CRC32 instruction to accelerate CRC3..., Herbert Xu, (Mon Aug 4, 10:08 pm)

Re: [PATCH] Using Intel CRC32 instruction to accelerate CRC3..., Chris Mason, (Mon Aug 4, 12:14 pm)

Re: [PATCH] Using Intel CRC32 instruction to accelerate CRC3..., Herbert Xu, (Mon Aug 4, 12:45 pm)

Re: [PATCH] Using Intel CRC32 instruction to accelerate CRC3..., Arjan van de Ven, (Mon Aug 4, 1:06 pm)

Re: [PATCH] Using Intel CRC32 instruction to accelerate CRC3..., Herbert Xu, (Mon Aug 4, 1:10 pm)

Re: [PATCH] Using Intel CRC32 instruction to accelerate CRC3..., Herbert Xu, (Mon Aug 4, 1:13 pm)

Re: [PATCH] Using Intel CRC32 instruction to accelerate CRC3..., Helge Hafting, (Tue Aug 5, 7:10 am)

Re: [PATCH] Using Intel CRC32 instruction to accelerate CRC3..., Herbert Xu, (Tue Aug 5, 10:04 am)

Re: [PATCH] Using Intel CRC32 instruction to accelerate CRC3..., Herbert Xu, (Mon Aug 4, 10:04 am)

Re: [PATCH] Using Intel CRC32 instruction to accelerate CRC3..., Arjan van de Ven, (Mon Aug 4, 10:20 am)

Re: [PATCH] Using Intel CRC32 instruction to accelerate CRC3..., Herbert Xu, (Mon Aug 4, 11:12 am)

Re: [PATCH] Using Intel CRC32 instruction to accelerate CRC3..., David Woodhouse, (Mon Aug 4, 10:49 am)

Re: [PATCH] Using Intel CRC32 instruction to accelerate CRC3..., Herbert Xu, (Mon Aug 4, 10:54 am)

Re: [PATCH] Using Intel CRC32 instruction to accelerate CRC3..., Austin Zhang, (Mon Aug 4, 6:58 am)

Re: [PATCH] Using Intel CRC32 instruction to accelerate CRC3..., David Woodhouse, (Mon Aug 4, 7:25 am)

Re: [PATCH] Using Intel CRC32 instruction to accelerate CRC3..., Sebastian Siewior, (Mon Aug 4, 6:25 am)

Re: [PATCH] Using Intel CRC32 instruction to accelerate CRC3..., Herbert Xu, (Mon Aug 4, 6:48 am)

Re: [PATCH] Using Intel CRC32 instruction to accelerate CRC3..., David Woodhouse, (Mon Aug 4, 6:27 am)

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