Re: [PATCH v2] mmc: block: delete packed command support

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On 11/24/2016 06:50 PM, Linus Walleij wrote:
> On Thu, Nov 24, 2016 at 6:24 AM, Jaehoon Chung <jh80.chung@xxxxxxxxxxx> wrote:
> 
>>> Cc: Namjae Jeon <namjae.jeon@xxxxxxxxxxx>
>>> Cc: Maya Erez <qca_merez@xxxxxxxxxxxxxxxx>
>>> Acked-by: Jaehoon Chung <jh80.chung@xxxxxxxxxxx>
>>> Signed-off-by: Linus Walleij <linus.walleij@xxxxxxxxxx>
>>
>> Did i send the acked-by tag? :)
>> I just agreed some this patch's points.
>> When i become assured, i will send the acked-by tag. is this way right?
> 
> As per Documentation/SubmittingPatches, section 12:
> 
> --------------------------
> Acked-by: is not as formal as Signed-off-by:.  It is a record that the acker
> has at least reviewed the patch and has indicated acceptance.  Hence patch
> mergers will sometimes manually convert an acker's "yep, looks good to me"
> into an Acked-by: (but note that it is usually better to ask for an
> explicit ack).
> ---------------------------

Thanks for sharing this information..i didn't read this documentation.

Anyway, until today, i have checked the I/O performance with Exynos3/4/5 boards which i have.
It seems that there is no I/O performance benefit about packed command at this time.

I don't know how other guys are thinking.

Explicit..

Acked-by: Jaehoon Chung <jh80.chung@xxxxxxxxxxx>

Best Regards,
Jaehoon Chung

> 
> Yours,
> Linus Walleij
> 
> 
> 

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