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SubjectRe: [PATCH] Using Intel CRC32 instruction to accelerate CRC32c algorithm by new crypto API -V2.
On Tue, Aug 05, 2008 at 08:39:44PM +0800, Herbert Xu wrote:
> Hi Austin:
>
> On Tue, Aug 05, 2008 at 07:56:43AM -0400, Austin Zhang wrote:
> > Revised by comments:
> > Move hardware feature detect into module init;
> > Revise dependency in Kconfig;
> > Revise variable type;
> > Add information output while module loading failed;
> >
> >
> > >From NHM processor onward, Intel processors can support hardware
> > accelerated
> > CRC32c algorithm with the new CRC32 instruction in SSE 4.2 instruction
> > set.
> > The patch detects the availability of the feature, and chooses the most
> > proper
> > way to calculate CRC32c checksum.
> > Byte code instructions are used for compiler compatibility.
> > No MMX / XMM registers is involved in the implementation.
> >
> > Signed-off-by: Austin Zhang <austin.zhang@intel.com>
> > Signed-off-by: Kent Liu <kent.liu@intel.com>
>
> I tried to apply your patch but it doesn't work:
>
> $ git apply --check --whitespace=error-all ~/p
> fatal: patch fragment without header at line 34: @@ -0,0 +1,190 @@
> $
>
> Looks like your mail client has folded all the lines.
>...

Documentation/email-clients.txt contains a section explaining what to do
in Evolution.

> And here.
>
> Thanks,

cu
Adrian

--

"Is there not promise of rain?" Ling Tan asked suddenly out
of the darkness. There had been need of rain for many days.
"Only a promise," Lao Er said.
Pearl S. Buck - Dragon Seed



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