Messages in this thread | | | Date | Thu, 28 Jul 2022 06:51:57 -1000 | From | Tejun Heo <> | Subject | Re: [PATCH bpf-next v5 6/8] cgroup: bpf: enable bpf programs to integrate with rstat |
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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@google.com>
Acked-by: Tejun Heo <tj@kernel.org>
Thanks.
-- tejun
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