Re: [PATCH bpf-next v5 6/8] cgroup: bpf: enable bpf programs to integrate with rstat

[Tejun Heo]

On Fri, Jul 22, 2022 at 05:48:27PM +0000, Yosry Ahmed wrote:
> Enable bpf programs to make use of rstat to collect cgroup hierarchical
> stats efficiently:
> - Add cgroup_rstat_updated() kfunc, for bpf progs that collect stats.
> - Add cgroup_rstat_flush() sleepable kfunc, for bpf progs that read stats.
> - Add an empty bpf_rstat_flush() hook that is called during rstat
>   flushing, for bpf progs that flush stats to attach to. Attaching a bpf
>   prog to this hook effectively registers it as a flush callback.
> 
> Signed-off-by: Yosry Ahmed <yosryahmed@xxxxxxxxxx>

Acked-by: Tejun Heo <tj@xxxxxxxxxx>

Thanks.

-- 
tejun