From mboxrd@z Thu Jan 1 00:00:00 1970 From: Arnd Bergmann Subject: Re: [PATCH v2 09/76] ARC: Checksum/byteorder/swab routines Date: Fri, 18 Jan 2013 14:21:09 +0000 Message-ID: <201301181421.09458.arnd@arndb.de> References: <1358511930-7424-1-git-send-email-vgupta@synopsys.com> <1358511930-7424-10-git-send-email-vgupta@synopsys.com> Mime-Version: 1.0 Content-Type: Text/Plain; charset="iso-8859-15" Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <1358511930-7424-10-git-send-email-vgupta@synopsys.com> Sender: linux-kernel-owner@vger.kernel.org To: Vineet Gupta Cc: linux-arch@vger.kernel.org, linux-kernel@vger.kernel.org List-Id: linux-arch.vger.kernel.org On Friday 18 January 2013, Vineet Gupta wrote: > TBD: do_csum still needs to be written in asm Do you actually expect a lot of improvement in do_csum? I would hope that gcc can actually generate a pretty good version of it, unless you have some 64-bit add-with-carry instruction or something else that you could make use of. > Signed-off-by: Vineet Gupta Acked-by: Arnd Bergmann