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From: Matthieu CASTET <castet.matthieu@free.Fr>
To: linux-kernel@vger.kernel.org
Subject: Re: [PATCH 4/8] regmap: Add the LZO cache support
Date: Mon, 5 Sep 2011 21:40:45 +0000 (UTC)	[thread overview]
Message-ID: <loom.20110905T233927-790@post.gmane.org> (raw)
In-Reply-To: 1314978375-11539-5-git-send-email-dp@opensource.wolfsonmicro.com

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.


  reply	other threads:[~2011-09-05 21:41 UTC|newest]

Thread overview: 27+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2011-09-02 15:46 [PATCH 0/8] Introduce caching support for regmap Dimitris Papastamos
2011-09-02 15:46 ` [PATCH 1/8] regmap: Introduce caching support Dimitris Papastamos
2011-09-02 20:02   ` Lars-Peter Clausen
2011-09-02 23:48     ` Mark Brown
2011-09-03  1:10       ` Dimitris Papastamos
2011-09-04 15:57         ` Mark Brown
2011-09-05  9:44       ` Dimitris Papastamos
2011-09-05  9:43     ` Dimitris Papastamos
2011-09-05  9:55       ` Lars-Peter Clausen
2011-09-05 10:00         ` Dimitris Papastamos
2011-09-02 15:46 ` [PATCH 2/8] regmap: Add the indexed cache support Dimitris Papastamos
2011-09-02 20:16   ` Lars-Peter Clausen
2011-09-05  9:55     ` Dimitris Papastamos
2011-09-05 10:14       ` Lars-Peter Clausen
2011-09-05 18:22         ` Mark Brown
2012-07-17 11:16     ` Mark Brown
2012-07-17 14:24       ` Lars-Peter Clausen
2011-09-02 15:46 ` [PATCH 3/8] regmap: Add the rbtree " Dimitris Papastamos
2011-09-02 20:22   ` Lars-Peter Clausen
2011-09-05  9:58     ` Dimitris Papastamos
2011-09-02 15:46 ` [PATCH 4/8] regmap: Add the LZO " Dimitris Papastamos
2011-09-05 21:40   ` Matthieu CASTET [this message]
2011-09-07 19:19     ` Mark Brown
2011-09-02 15:46 ` [PATCH 5/8] regmap: Add the regcache_sync trace event Dimitris Papastamos
2011-09-02 15:46 ` [PATCH 6/8] regmap: Incorporate the regcache core into regmap Dimitris Papastamos
2011-09-02 15:46 ` [PATCH 7/8] regmap: It is impossible to be given a NULL defaults cache Dimitris Papastamos
2011-09-02 15:46 ` [PATCH 8/8] regmap: Support NULL cache_defaults_raw Dimitris Papastamos

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