Re: [PATCH] Revert "gpu: nova-core: gsp: fix undefined behavior in command queue code"

[John Hubbard]

On 4/3/26 5:26 PM, Miguel Ojeda wrote:
> On Sat, Apr 4, 2026 at 2:03 AM John Hubbard <jhubbard@xxxxxxxxxx> wrote:
>>
>> This works on LLVM 21 (rustc 1.93.0) but not on
>> LLVM 18 (rustc 1.78.0), nor on LLVM 19 (rustc 1.85.0).
>>
>> The kernel minimum is rustc 1.78.0.
> 
> It will be 1.85.0 this cycle, but a related note in case it helps:

I was really confused about which cycle 1.85.0 would land in, and
still want to confirm: "this cycle" means Linux 7.1?

> `rustc` supports typically an older LLVM major version even if they
> provide a newer one.
> 
> For instance, Rust 1.85.0 has a minimum LLVM major of 18, but the
> upstream binaries come with LLVM 19.1.7.
> 

That is also good to know, thanks.

thanks,
-- 
John Hubbard