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.
next prev parent 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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