[U-Boot] [PATCH v2 4/4] cmd: mem: Use memcpy for 'cp' command
Fabio Estevam
festevam at gmail.com
Wed Jan 11 16:49:55 CET 2017
Hi Tom,
On Mon, Dec 19, 2016 at 8:09 PM, Tom Rini <trini at konsulko.com> wrote:
> On Thu, Dec 15, 2016 at 04:00:13PM -0200, Fabio Estevam wrote:
>
>> Simplify the 'cp' command implementation by using the memcpy() function,
>> which brings the additional benefit of performance gain for those who have
>> CONFIG_USE_ARCH_MEMCPY selected.
>>
>> Tested on a mx6qsabreauto board where a 5x gain in performance is seen
>> when reading 10MB from the parallel NOR memory.
>>
>> Signed-off-by: Fabio Estevam <fabio.estevam at nxp.com>
>> ---
>> Changes since v1:
>> - Always use memcpy()
>
> I feel like this is correct. I also feel like it's too close to release
> to do this, so I'll be applying this shortly after release, thanks!
Is it a good time to apply this one now?
Thanks
More information about the U-Boot
mailing list