From: Mark Brown <broonie@opensource.wolfsonmicro.com>
To: Dimitris Papastamos <dp@opensource.wolfsonmicro.com>
Cc: alsa-devel@alsa-project.org, patches@opensource.wolfsonmicro.com,
Liam Girdwood <lrg@slimlogic.co.uk>
Subject: Re: [PATCH 4/4] ASoC: soc-cache: Add support for rbtree based register caching
Date: Thu, 4 Nov 2010 14:50:29 -0400 [thread overview]
Message-ID: <20101104185029.GF6088@opensource.wolfsonmicro.com> (raw)
In-Reply-To: <20101104184948.GE6088@opensource.wolfsonmicro.com>
On Thu, Nov 04, 2010 at 02:49:48PM -0400, Mark Brown wrote:
> Hrm, dirty handling is kind of interesting. It is unconditionally set
> in the write function and never cleared so we'll always rewrite a
> register if it's ever been touched. Is it worth remembering the default
> values and just comparing with them, the memory overhead will probably
> be low since we only have one bitfield value here... (and remember that
> we'll be unlikely to allocate memory in 21 byte packed hunks with no
> overhead...).
BTW, this does look like a very nice win overall.
next prev parent reply other threads:[~2010-11-04 18:50 UTC|newest]
Thread overview: 20+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-11-04 14:22 [PATCH 0/4] ASoC: Introduce the new caching API Dimitris Papastamos
2010-11-04 14:22 ` [PATCH 1/4] ASoC: soc.h: Add new caching API prototypes and hooks Dimitris Papastamos
2010-11-04 18:20 ` Mark Brown
2010-11-04 14:22 ` [PATCH 2/4] ASoC: soc-cache: Add support for flat register caching Dimitris Papastamos
2010-11-04 18:31 ` Mark Brown
2010-11-05 9:34 ` Dimitris Papastamos
2010-11-05 13:31 ` Mark Brown
2010-11-05 13:59 ` Dimitris Papastamos
2010-11-05 14:07 ` Mark Brown
2010-11-05 14:12 ` Dimitris Papastamos
2010-11-05 15:25 ` Mark Brown
2010-11-05 11:45 ` Dimitris Papastamos
2010-11-04 14:22 ` [PATCH 3/4] ASoC: soc-cache: Add support for LZO " Dimitris Papastamos
2010-11-04 22:45 ` Mark Brown
2010-11-05 10:22 ` Dimitris Papastamos
2010-11-05 13:33 ` Mark Brown
2010-11-04 14:22 ` [PATCH 4/4] ASoC: soc-cache: Add support for rbtree based " Dimitris Papastamos
2010-11-04 18:49 ` Mark Brown
2010-11-04 18:50 ` Mark Brown [this message]
2010-11-05 9:38 ` Dimitris Papastamos
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