From mboxrd@z Thu Jan 1 00:00:00 1970 From: Evgeniy Polyakov Subject: Re: dm-crypt using hifn_795x - still broken Date: Thu, 13 Nov 2008 01:42:03 +0300 Message-ID: <20081112224202.GA20748@ioremap.net> References: <200811121710.41666.tobias.geiger@vido.info> <200811122043.06790.tobias.geiger@vido.info> <20081112205121.GB7854@ioremap.net> <200811122336.49835.tobias.geiger@vido.info> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Cc: linux-crypto@vger.kernel.org To: Tobias Geiger Return-path: Received: from cs-studio.ru ([195.178.208.66]:50073 "EHLO tservice.net.ru" rhost-flags-OK-FAIL-OK-OK) by vger.kernel.org with ESMTP id S1751023AbYKLWmI (ORCPT ); Wed, 12 Nov 2008 17:42:08 -0500 Content-Disposition: inline In-Reply-To: <200811122336.49835.tobias.geiger@vido.info> Sender: linux-crypto-owner@vger.kernel.org List-ID: On Wed, Nov 12, 2008 at 11:36:49PM +0100, Tobias Geiger (tobias.geiger@vido.info) wrote: > it works! for the first time i have this card, it actually does something > useful ;) Thanks a lot so far! > > Problem now is, it eates up all my cpu somehow - i.e. my system now generates > hi/si 98% of the time, everything feels ~200% slower than "normal" You can play with ring sizes (decrease multiplier in four _RSIZE definitions), namely decrease multiplier from 4 to 3 for example, I'm thinking on how to implement it to be more easily tunable. -- Evgeniy Polyakov