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] ASoC: Suppress restore of default register values for rbtree cache sync
Date: Mon, 6 Jun 2011 11:39:01 +0100 [thread overview]
Message-ID: <20110606103900.GA8286@opensource.wolfsonmicro.com> (raw)
In-Reply-To: <20110606092949.GA19456@opensource.wolfsonmicro.com>
On Mon, Jun 06, 2011 at 10:29:49AM +0100, Dimitris Papastamos wrote:
> Yes, in the previous version of the rbtree code, it was saving it in
> the node itself. I was planning to have a separate block with the
> default values for the block based version but haven't yet got around
> to that.
Oh, good - I was wondering how I'd missed this when doing initial
testing on rbtree code. If you're removing features like this you
really need to call it out in the changelog, this is quite a nasty
regression as we can easily end up doing a couple of orders of magnitude
more I/O on a slow bus than we were expecting to.
prev parent reply other threads:[~2011-06-06 10:39 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-06-03 15:37 [PATCH] ASoC: Suppress restore of default register values for rbtree cache sync Mark Brown
2011-06-03 16:29 ` Liam Girdwood
2011-06-06 9:18 ` Dimitris Papastamos
2011-06-06 9:26 ` Mark Brown
2011-06-06 9:29 ` Dimitris Papastamos
2011-06-06 10:39 ` Mark Brown [this message]
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