[PATCH v6 00/11] mmc: use nonblock mmc requests to minimize latency
per.forlin at linaro.org
Tue Jun 21 04:09:16 EDT 2011
On 21 June 2011 09:53, Russell King - ARM Linux <linux at arm.linux.org.uk> wrote:
> On Sun, Jun 19, 2011 at 11:17:26PM +0200, Per Forlin wrote:
>> How significant is the cache maintenance over head?
> Can you measure how much difference this has before and after your
> patch set please?
Absolutely, I can run the mmc_tests to get the measurement. The cache
affect is greater the faster the flash memory is. Currently I only
have access to a SD card (20 MiB/S). By the end of this week I can run
on eMMC (45 MiB/s) if this will be needed.
Thanks for your input,
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