linux-kernel - Re: [PATCH 0/3 v2] Optimize CRC32C calculation using PCLMULQDQ in crc32c-intel module

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Message-ID: <1349455667.17632.50.camel@schen9-DESK>
Date:	Fri, 05 Oct 2012 09:47:47 -0700
From:	Tim Chen <tim.c.chen@...ux.intel.com>
To:	Herbert Xu <herbert@...dor.apana.org.au>
Cc:	"H. Peter Anvin" <hpa@...or.com>,
	Austin Zhang <austin_zhang@...ux.intel.com>,
	Herbert Xu <herbert@...dor.hengli.com.au>,
	linux-crypto@...r.kernel.org,
	James Guilford <james.guilford@...el.com>,
	Suresh Siddha <suresh.b.siddha@...el.com>,
	Chaohong Guo <chaohong.guo@...el.com>,
	linux-kernel <linux-kernel@...r.kernel.org>,
	Fengguang Wu <fengguang.wu@...el.com>,
	David Cote <david.m.cote@...el.com>,
	"David S. Miller" <davem@...emloft.net>,
	Min Li <min.a.li@...el.com>,
	Wajdi Feghali <wajdi.k.feghali@...el.com>
Subject: Re: [PATCH 0/3 v2] Optimize CRC32C calculation using PCLMULQDQ in
 crc32c-intel module

On Fri, 2012-09-28 at 10:57 +0800, Herbert Xu wrote:
> 在 2012-9-28 上午10:54，"H. Peter Anvin" <hpa@...or.com>写道：
> >
> > On 09/27/2012 03:44 PM, Tim Chen wrote:
> >>
> >> Version 2
> >> This version of the patch series fixes compilation errors for
> >> 32 bit x86 targets.
> >>
> >> Version 1
> >> This patch series optimized CRC32C calculations with PCLMULQDQ
> >> instruction for crc32c-intel module.  It speeds up the original
> >> implementation by 1.6x for 1K buffer and by 3x for buffer 4k or
> >> more.  The tcrypt module was enhanced for doing speed test
> >> on crc32c calculations.
> >>
> >
> > Herbert - you are handling this one, right?
> 
> Yes thanks
> 
> 

Hi Herbert, are there any other changes I should do on my end?  Is
the patchset ready to be picked up in crypto-dev?

Thanks.

Tim

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