Re: [POC][RFC][PATCH 0/2] pstore/mm/x86: Add wildcard memmap to map pstore consistently

[Guilherme G. Piccoli]

On 11/04/2024 16:40, Steven Rostedt wrote:
> [...]
> What I think I could do is to have a check after memory is allocated to
> copy the table mapping (in the heap) if it is filled. The reason I did it
> this way was because it was the easiest way to save the label to address
> memory before memory is initialized. I use a __initdata array (why waste
> memory if it's hardly ever used).
> 
> But, after memory is initialized, we can check if the table has content,
> and if so allocate a copy and store it there and use that table instead.
> That would give modules a way to find the address as well.
> 
> -- Steve
> 

Thanks Steve, seems a good idea. With that, I could test on kdumpst (the
tool used on Steam Deck), since it relies on modular pstore/ram.

Cheers!