From: Herbert Xu Subject: Re: [PATCH 1/2] SHA1 transform: x86_64 AVX2 optimization - assembly code Date: Mon, 10 Mar 2014 20:15:28 +0800 Message-ID: <20140310121528.GA10149@gondor.apana.org.au> References: <1393520815.7495.88.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]:40310 "EHLO ringil.hengli.com.au" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752668AbaCJMPp (ORCPT ); Mon, 10 Mar 2014 08:15:45 -0400 Content-Disposition: inline In-Reply-To: <1393520815.7495.88.camel@pegasus.jf.intel.com> Sender: linux-crypto-owner@vger.kernel.org List-ID: 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, -- Email: Herbert Xu Home Page: http://gondor.apana.org.au/~herbert/ PGP Key: http://gondor.apana.org.au/~herbert/pubkey.txt