Re: [RFC PATCH] drm: panthor: add dev_coredumpv support

[Steven Price <steven.price@arm.com>]

On 24/07/2024 15:27, Daniel Almeida wrote:
> Hi Steven!
> 
>> On 24 Jul 2024, at 10:54, Steven Price <steven.price@arm.com> wrote:
>>
>> [1] Although I have to admit for a debugging feature like devcoredump
>> there might well be pressure to implement this in C as well purely so
>> that customer issues can be debugged…
> 
> FYI: I picked devcoredump because it was self-contained enough that I
> could make a proof-of-concept and get the discussion started. I think
> that, at least from this point of view, it has been successful, even if we
> decide against a partial Rust driver! :)

Indeed, thanks for posting this! It's provoked a good discussion.

> I was informed early on that delaying a debugging feature until the
> abstractions were merged would be a problem. Don’t worry: I can rewrite
> the kernel part in C, that would indeed be a very small patch. 

I'll leave that for you to decide. There's definitely nothing blocking a
patch like this in C, but equally I'm not aware of anyone desperate for
this support yet.

Thanks,

Steve