From: Herbert Xu Subject: Re: [PATCH 1/2] SHA1 transform: x86_64 AVX2 optimization - assembly code Date: Thu, 13 Mar 2014 02:04:08 +0800 Message-ID: <20140312180408.GA32286@gondor.apana.org.au> References: <1393520815.7495.88.camel@pegasus.jf.intel.com> <20140310121528.GA10149@gondor.apana.org.au> <1394647328.7495.117.camel@pegasus.jf.intel.com> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Cc: davem@davemloft.net, hpa@zytor.com, ilya.albrekht@intel.com, maxim.locktyukhin@intel.com, ronen.zohar@intel.com, wajdi.k.feghali@intel.com, tim.c.chen@linux.intel.com, linux-crypto@vger.kernel.org To: chandramouli narayanan Return-path: Received: from ringil.hengli.com.au ([178.18.16.133]:42610 "EHLO ringil.hengli.com.au" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755895AbaCLSEU (ORCPT ); Wed, 12 Mar 2014 14:04:20 -0400 Content-Disposition: inline In-Reply-To: <1394647328.7495.117.camel@pegasus.jf.intel.com> Sender: linux-crypto-owner@vger.kernel.org List-ID: On Wed, Mar 12, 2014 at 11:02:08AM -0700, chandramouli narayanan wrote: > On Mon, 2014-03-10 at 20:15 +0800, Herbert Xu wrote: > > On Thu, Feb 27, 2014 at 09:06:55AM -0800, chandramouli narayanan wrote: > > > This git patch adds x86_64 AVX2 optimization of SHA1 transform > > > to crypto support. The patch has been tested with 3.14.0-rc1 > > > kernel. > > > > > > On a Haswell desktop, with turbo disabled and all cpus running > > > at maximum frequency, tcrypt shows AVX2 performance improvement > > > from 3% for 256 bytes update to 16% for 1024 bytes update over > > > AVX implementation. > > > > > > Signed-off-by: Chandramouli Narayanan > > > > Sorry but your patch is corrupted: > > > > Applying: crypto: sha1 - x86_64 AVX2 optimization - assembly code > > fatal: corrupt patch at line 160 > > Patch failed at 0012 crypto: sha1 - x86_64 AVX2 optimization - assembly code > > > > Please test by applying the patch from your own email. > > > > Thanks, > Sorry, it didn't apply for you. I tested before sending it. I will > retest and send both patches today. Please test by trying to apply the patch that you get back from the mailing list. Cheers, -- Email: Herbert Xu Home Page: http://gondor.apana.org.au/~herbert/ PGP Key: http://gondor.apana.org.au/~herbert/pubkey.txt