Re: [PATCH v2 20/21] kbuild: build rust crates in parallel with the rest of the build

[Lorenzo Stoakes (ARM)]

On Tue, Sep 15, 2026 at 09:52:01AM -0700, Kees Cook wrote:
> On Tue, Sep 15, 2026 at 12:58:10PM +0100, Lorenzo Stoakes (ARM) wrote:
> > Since this _still_ gives you a significant speed up on bigger boxes, I think
> > it's fine as-is.
> >
> > The LLM says a fix for this would need significant work - a cross-instance lock
> > and an on-demand rust/ build. So I think best as a follow-up?
>
> Sure! And I defer to the Rust folks on all of this. I just wanted to

Yes indeed as do I :)

I _think_ this change should be a lot more viable than the -Zthreads one
though :)

> note the possibly unintended behavioral change there. Thanks for
> examining it!

No worries!

>
> --
> Kees Cook

--
Cheers, Lorenzo