[meta-freescale] [meta-fsl-arm][PATCH] imx-base.inc: Advertize thumb2 and vfp capability

Khem Raj raj.khem at gmail.com
Wed May 27 12:28:08 PDT 2015


> On May 27, 2015, at 12:18 PM, Daiane Angolini <daiane.list at gmail.com> wrote:
> 
> On Wed, May 27, 2015 at 4:08 PM, Khem Raj <raj.khem at gmail.com> wrote:
>> 
>>> On May 27, 2015, at 11:48 AM, Daiane Angolini <daiane.list at gmail.com> wrote:
>>> 
>>> On Wed, May 27, 2015 at 3:17 PM, Otavio Salvador
>>> <otavio at ossystems.com.br> wrote:
>>>> On Wed, May 27, 2015 at 12:33 PM, Khem Raj <raj.khem at gmail.com> wrote:
>>>>> These SoCs are capable of thmub2 ISA as well as VFP
>>>>> unit is available on them. This patch makes the default
>>>>> tunes aware of that. The final ISA still remains as it is currently but
>>>>> it offers a choice to distros to choose an alternative thumb2 or a mix
>>>>> if they want to.
>>>>> 
>>>>> Signed-off-by: Khem Raj <raj.khem at gmail.com>
>>>> 
>>>> Your patch seems nicer; it would be good though if you could add the
>>>> discussion link included at:
>>>> 
>>>> http://patchwork.openembedded.org/patch/94025/
>>> 
>>> And please, improve your commit log a little bit. I think it's confusing.
>>> 
>>> "These SoCs are capable of thmub2 ISA as well as VFP
>>> unit is available on them. This patch makes the default
>>> tunes aware of that. The final ISA still remains as it is currently but
>>> it offers a choice to distros to choose an alternative thumb2 or a mix
>>> if they want to."
>>> 
>>> Instead of "these socs" please say "The mx6 SoCs”
>> 
>> sure
>> 
>>> 
>>> typo thmub2 -> thumb2
>> 
>> yes
>> 
>>> 
>>> soc are capable of thumb2 and VFP unit is available?
>>> 
>>> "The final ISA still remains as it is currently"
>>> What does it means? The default for ISA is the same?
>> 
>> It means that code generation still remains as it was before unless thumb2 is chosen
>> explicitly.
> 
> You turn, and turn, and turn only to say "nothing changed". I'm sorry,
> but it is confusing to me.

Precisely, and its important to state that we are enabling knobs to turn on additional capabilities
but default remains same. Whats so confusing about that ?

> 
>> 
>>> 
>>> And please, avoid choice and choose in the same sentence. And I'm not
>>> sure what you mean by "thumb2 or a mix, if they want to" (who is they?
>>> distros doesn't make choices )
>> 
>> what ? Distro make choices about default ISA before the machines, they got to choose from the options that are offered by a machine.
>> 
> 
> People make choices. Distro can be configured, can override, can a lot
> of thing, not make a choice. Please, don't personify
> distro =P

This is a commit message not a document where I would agree that a bit better use of english language may
be required.

> 
> But it's not very important, try only to not say chose the choice.
> choice the option is nicer
> 
> 
>>> 
>>> Maybe something like:
>>> 
>>> "
>>> mx6 SoC can be used with both thumb2 ISA or VFP enabled.
>>> 
>>> Change the default tunes in order to enable both always.
>>> 
>>> In addition, it offers more options to external distros.
>>>>> 
>> its a machine layer so all distros are external to it.
> 
> Yes, you are right.
> 
> 
> Daiane
> 
>> 
>>> 
>>> At least it was what I understood from your commit log. This way you
>>> can double check if my understanding is what you meant.
>>> 
>> 
>> Thanks for your feedback, I will send a v2 shortly.
>> 
>>> 
>>> Daiane
>>> 
>>> 
>>>> 
>>>> --
>>>> Otavio Salvador                             O.S. Systems
>>>> http://www.ossystems.com.br        http://code.ossystems.com.br
>>>> Mobile: +55 (53) 9981-7854            Mobile: +1 (347) 903-9750
>>>> --
>>>> _______________________________________________
>>>> meta-freescale mailing list
>>>> meta-freescale at yoctoproject.org
>>>> https://lists.yoctoproject.org/listinfo/meta-freescale

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