Perfect! Let's do this as time permits.

-----Original Message-----
From: Alan Carvalho de Assis [mailto:acas...@gmail.com]
Sent: Monday, November 23, 2020 5:09 AM
To: dev@nuttx.apache.org
Subject: Re: Should TASK_NAME_SIZE be changed in most configs?

Yes, I think nsh-debug will make its intention clear.

On 11/23/20, Gregory Nutt <spudan...@gmail.com> wrote:
> It has always been the policy to disable debug features in all shipped
> configurations.  They were considered production configurations not
> debug configurations.
>
> Configurations that have debug enable could, perhaps, be named like
> nsh-debug.
>
> On 11/23/2020 5:38 AM, Alan Carvalho de Assis wrote:
>> I think we need to have a good compromise between features and size.
>>
>> For instance, the default "nsh" demo should be small, basically just
>> the terminal and minimum support to its commands to work, like the
>> PROCFS to get 'free' working.
>>
>> Also keep in mind that for debugging purpose we need to "Suppress
>> Optimization" that also will increase its size.
>>
>> So, I think it could be a good idea to have a predefined config for
>> debug purpose, instead forcing the "nsh" to be debugging enabled ready
>> by default, that will increase its size and send a wrong message for
>> people testing NuttX for the very first time.
>>
>> See the mbedOS for example:
>>
>> https://os.mbed.com/blog/entry/Optimizing-memory-usage-in-mbed-OS-52/
>>
>> They went into 'rabbit's hole' to solve an issue that we don't have
>> yet, but if nobody keep an eye on it soon we will have.
>>
>> BR,
>>
>> Alan
>>
>> On 11/23/20, David Sidrane <david.sidr...@nscdg.com> wrote:
>>>> Do you think this is due to the....
>>> I would say so.
>>>
>>> I agree better debugging out of the box is a good way to go. We have to
>>> weigh that against the past goal of: Minimum size image. It was a first
>>> impression thing. This was why debug had to be tuned off in all Kconfig.
>>>
>>> The first question to ask is do we as a group feel still that the size
>>> of
>>> the canned config built images should be as small as possible to
>>> showcase
>>> NuttX ability to be small?
>>>
>>>
>>> David
>>>
>>>
>>> -----Original Message-----
>>> From: Matias N. [mailto:mat...@imap.cc]
>>> Sent: Sunday, November 22, 2020 5:18 PM
>>> To: dev@nuttx.apache.org
>>> Subject: Should TASK_NAME_SIZE be changed in most configs?
>>>
>>> While trying the integration of openocd with NuttX it was complaining
>>> due
>>> to "name" not being defined, which happens when CONFIG_TASK_NAME_SIZE ==
>>> 0. Looking at sched/Kconfig the default for this symbol is 31, yet many
>>> configs have this set to zero. Do you think this is due to the default
>>> having changed at some point or is this done to minimize memory use in
>>> all
>>> these boards? If the latter, maybe we need to make the default depend on
>>> CONFIG_DEFAULT_SMALL and update all configs that do not have this set.
>>>
>>> Best,
>>> Matias
>>>
>

Reply via email to