Re: [PATCH bpf-next v7 6/6] selftests/bpf: Test subprogram instruction statistics

On Sat, 2026-08-08 at 08:25 +0200, Kumar Kartikeya Dwivedi wrote:
> Add small verifier programs with deterministic instruction streams to
> exercise per-subprogram self and inclusive instruction accounting. Use
> assembly for normal call chains and straight-line callback bodies containing
> only moves, calls, and returns or exits, so control-flow pruning does not make
> the expected counts unstable. Pass callback arguments as explicit assembly
> operands so the compiler keeps their registers live across the asm block.
> 
> Cover asynchronous callback attribution separately: main verification-root
> totals include all callback exploration, while static and callback totals
> remain local to their synchronous paths.
> 
> Signed-off-by: Kumar Kartikeya Dwivedi <[email protected]>
> ---

Acked-by: Eduard Zingerman <[email protected]>

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