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From: Evgeniy Polyakov <zbr@ioremap.net>
To: Tobias Geiger <tobias.geiger@vido.info>
Cc: linux-crypto@vger.kernel.org
Subject: Re: dm-crypt using hifn_795x - still broken
Date: Thu, 13 Nov 2008 01:42:03 +0300	[thread overview]
Message-ID: <20081112224202.GA20748@ioremap.net> (raw)
In-Reply-To: <200811122336.49835.tobias.geiger@vido.info>

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

      reply	other threads:[~2008-11-12 22:42 UTC|newest]

Thread overview: 6+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2008-11-12 16:10 dm-crypt using hifn_795x - still broken Tobias Geiger
2008-11-12 16:20 ` Evgeniy Polyakov
2008-11-12 19:43   ` Tobias Geiger
2008-11-12 20:51     ` Evgeniy Polyakov
2008-11-12 22:36       ` Tobias Geiger
2008-11-12 22:42         ` Evgeniy Polyakov [this message]

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