On Fri, May 30, 2025 at 01:52:39PM -0700, Luck, Tony wrote:
> Use case to inject to one device would be:
>
> # echo 1 > nr_components
What does that do?
The interface probably needs a little refinement, but...
> # echo 4 > component_id0
> # echo A5A5A5A5 > component_syndrome0
> ... set other files and finish with usual
> # echo 1 > error_inject
>
> There isn't a fancy "debugfs_create_x128_le()" helper to manage these
> 128-bit little endian numbers. So I've coded with the basic building
> blocks (though using copy_from_user() and copy_to_user() feels like
> back in the stone age). If there some helpers that I missed I'd be
> happy to see that part simplified.
>
> Patch is on top of the existing v7 set. Obviously it needs to be folded
> back into the earlier patches to make a clean history that doesn't add
> functions and then replace them with different code.
... yes, definitely much better.
Thanks!
--
Regards/Gruss,
Boris.
https://people.kernel.org/tglx/notes-about-netiquette
