Re: [PATCH v2 bpf-next 2/2] selftests/bpf: Validate multiple ref release_on_unlock logic

[Yonghong Song <yhs@xxxxxxxx>]

On 12/1/22 10:34 AM, Dave Marchevsky wrote:
> Modify list_push_pop_multiple to alloc and insert nodes 2-at-a-time.
> Without the previous patch's fix, this block of code:
>
>    bpf_spin_lock(lock);
>    bpf_list_push_front(head, &f[i]->node);
>    bpf_list_push_front(head, &f[i + 1]->node);
>    bpf_spin_unlock(lock);
>
> would fail check_reference_leak check as release_on_unlock logic would miss
> a ref that should've been released.
>
> Signed-off-by: Dave Marchevsky <davemarchevsky@xxxxxx>
> cc: Kumar Kartikeya Dwivedi <memxor@xxxxxxxxx>

Acked-by: Yonghong Song <yhs@xxxxxx>