Re: [PATCH v5 6/6] rust_binder: use bitmap for allocation of handles

From: Miguel Ojeda

Date: Thu Nov 13 2025 - 03:32:23 EST


On Thu, Nov 13, 2025 at 12:35 AM Alice Ryhl <aliceryhl@xxxxxxxxxx> wrote:
>
> Although we should never hit this codepath in real code, I don't think
> we need to kill the kernel. We can treat the r/b tree as source of truth
> and adjust the bitmap when mismathces are detected.
>
> I could add a kernel warning, though. That shouldn't kill an Android
> device.

I guess you mean warning in the sense of `pr_warn!` instead of
`warn_on!`, right?

If so, could you please add as well a `debug_assert!(false)` on that path?

Thanks!

I will create a first issue for the combination, since I hope we can
use it more and more.

Cheers,
Miguel