From: Chris Ball <cjb@laptop.org>
To: Saugata Das <saugata.das@stericsson.com>
Cc: linux-mmc@vger.kernel.org
Subject: Re: [RFC] MMC-4.5 Context ID
Date: Sat, 04 Feb 2012 21:45:18 -0500 [thread overview]
Message-ID: <m2mx8y6ls1.fsf@bob.laptop.org> (raw)
In-Reply-To: <1328110021-15199-1-git-send-email-saugata.das@stericsson.com> (Saugata Das's message of "Wed, 1 Feb 2012 20:57:01 +0530")
Hi,
On Wed, Feb 01 2012, Saugata Das wrote:
> From: Saugata Das <saugata.das@linaro.org>
>
> This patch groups the read or write transfers to eMMC in different contexts
> based on the block number. Transfers to consecutive blocks are grouped to a
> common context. So several small transfers combine to give performance like
> a large multi block transfer.
>
> The patch creates a context of 1MB multiple in non-large unit mode. Reliable
> mode is enabled in the context based on whether reliable write is enabled.
Do you see any performance changes with this patchset? If so, can you
give details?
Thanks,
- Chris.
--
Chris Ball <cjb@laptop.org> <http://printf.net/>
One Laptop Per Child
next prev parent reply other threads:[~2012-02-05 2:45 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-02-01 15:27 [RFC] MMC-4.5 Context ID Saugata Das
2012-02-02 16:08 ` S, Venkatraman
2012-02-03 2:45 ` Jaehoon Chung
2012-02-03 5:48 ` Saugata Das
2012-02-03 5:47 ` Saugata Das
2012-02-05 2:45 ` Chris Ball [this message]
2012-02-06 5:13 ` Saugata Das
2012-02-06 5:26 ` Jaehoon Chung
2012-02-06 5:34 ` Saugata Das
2012-02-11 20:57 ` Chris Ball
2012-02-13 20:37 ` Saugata Das
2012-02-14 2:16 ` Jaehoon Chung
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