Re: [PATCH 6.12 000/241] 6.12.81-rc2 review

From: Miguel Ojeda

Date: Thu Apr 09 2026 - 23:06:33 EST


On Thu, 09 Apr 2026 11:25:21 +0200 Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx> wrote:
>
> This is the start of the stable review cycle for the 6.12.81 release.
> There are 241 patches in this series, all will be posted as a response
> to this one. If anyone has any issues with these being applied, please
> let me know.
>
> Responses should be made by Sat, 11 Apr 2026 09:16:49 +0000.
> Anything received after that time might be too late.

Boot-tested under QEMU for Rust x86_64, arm64 and riscv64:

Tested-by: Miguel Ojeda <ojeda@xxxxxxxxxx>


In loongarch64 I am seeing:

arch/loongarch/mm/tlb.c:292:19: error: use of undeclared identifier 'exception_handlers'; did you mean 'exception_table'?
292 | vec_sz = sizeof(exception_handlers);
| ^~~~~~~~~~~~~~~~~~
| exception_table
./arch/loongarch/include/asm/exception.h:9:14: note: 'exception_table' declared here
9 | extern void *exception_table[];
| ^
arch/loongarch/mm/tlb.c:292:18: error: invalid application of 'sizeof' to an incomplete type 'void *[]'
292 | vec_sz = sizeof(exception_handlers);
| ^~~~~~~~~~~~~~~~~~~~

Cc: Huacai Chen <chenhuacai@xxxxxxxxxx>
Cc: WANG Xuerui <kernel@xxxxxxxxxx>
Cc: loongarch@xxxxxxxxxxxxxxx


And then the many missing safety comments Clippy warnings we expected,
i.e. the ones that we discussed recently, e.g.:

warning: unsafe block missing a safety comment
--> rust/kernel/init/macros.rs:1015:25

Cc: Benno Lossin <lossin@xxxxxxxxxx>

I hope this helps!


Cheers,
Miguel