Re: [PATCH bpf-next v2 5/8] selftests/bpf: Test cgroup_iter.

[Yonghong Song]

On 6/10/22 12:44 PM, Yosry Ahmed wrote:
> From: Hao Luo <haoluo@xxxxxxxxxx>
>
> Add a selftest for cgroup_iter. The selftest creates a mini cgroup tree
> of the following structure:
>
>      ROOT (working cgroup)
>       |
>     PARENT
>    /      \
> CHILD1  CHILD2
>
> and tests the following scenarios:
>
>   - invalid cgroup fd.
>   - pre-order walk over descendants from PARENT.
>   - post-order walk over descendants from PARENT.
>   - walk of ancestors from PARENT.
>   - early termination.
>
> Signed-off-by: Hao Luo <haoluo@xxxxxxxxxx>
> Signed-off-by: Yosry Ahmed <yosryahmed@xxxxxxxxxx>

Acked-by: Yonghong Song <yhs@xxxxxx>