| Date | Mon, 27 Jun 2022 23:12:12 -0700 | Subject | Re: [PATCH bpf-next v2 6/8] cgroup: bpf: enable bpf programs to integrate with rstat | From | Yonghong Song <> |
| |
On 6/10/22 12:44 PM, 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() 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@google.com>
Acked-by: Yonghong Song <yhs@fb.com>
|