Re: [PATCH bpf-next v2 01/13] bpf: move linked-scalar flags out of bpf_reg_state->id [NFC]

[Alexei Starovoitov]

On Tue Sep 15, 2026 at 1:17 AM UTC, Vineet Gupta wrote:
> Back when I started, keeping it NFC made more sense. But with all the 
> nuances discovered in the process, I'm inclined to drop the NFC stance 

What is NFC ?

> and make functional changes - there's at least one which is the 
> following accepted pre-series and now rejected.
>
>        old {r2.id=A+delta32}         vs cur {r2.id=B+delta64}

that's a red flag, no? The refactoring patch shouldn't have
any changes to selftest and veristat numbers?
Unless I'm missing it again.