linux-kernel - Re: [PATCH 4/8] regmap: Add the LZO cache support

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Message-ID: <loom.20110905T233927-790@post.gmane.org>
Date:	Mon, 5 Sep 2011 21:40:45 +0000 (UTC)
From:	Matthieu CASTET <castet.matthieu@...e.Fr>
To:	linux-kernel@...r.kernel.org
Subject: Re: [PATCH 4/8] regmap: Add the LZO cache support

Dimitris Papastamos <dp <at> opensource.wolfsonmicro.com> writes:

> 
> This patch adds support for LZO compression when storing the register
> cache.
> 
> For a typical device whose register map would normally occupy 25kB or 50kB
> by using the LZO compression technique, one can get down to ~5-7kB.  
Do you have example of such case ?

Caching 25kB or 50kB looks crazy.

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