Re: [PATCH bpf-next v4 1/2] bpf: Add bpf_task_under_cgroup() kfunc

[Yonghong Song <yhs@xxxxxxxx>]

On 4/28/23 12:17 AM, Feng zhou wrote:
> From: Feng Zhou <zhoufeng.zf@xxxxxxxxxxxxx>
>
> Add a kfunc that's similar to the bpf_current_task_under_cgroup.
> The difference is that it is a designated task.
>
> When hook sched related functions, sometimes it is necessary to
> specify a task instead of the current task.
>
> Signed-off-by: Feng Zhou <zhoufeng.zf@xxxxxxxxxxxxx>
Acked-by: Yonghong Song <yhs@xxxxxx>