Messages in this thread | | | Subject | Re: [PATCH bpf-next v7 0/8] bpf: rstat: cgroup hierarchical stats | From | patchwork-bot+netdevbpf@kernel ... | Date | Tue, 09 Aug 2022 16:20:14 +0000 |
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Hello:
This series was applied to bpf/bpf-next.git (master) by Alexei Starovoitov <ast@kernel.org>:
On Fri, 5 Aug 2022 14:48:13 -0700 you wrote: > This patch series allows for using bpf to collect hierarchical cgroup > stats efficiently by integrating with the rstat framework. The rstat > framework provides an efficient way to collect cgroup stats percpu and > propagate them through the cgroup hierarchy. > > The stats are exposed to userspace in textual form by reading files in > bpffs, similar to cgroupfs stats by using a cgroup_iter program. > cgroup_iter is a type of bpf_iter. It walks over cgroups in four modes: > - walking a cgroup's descendants in pre-order. > - walking a cgroup's descendants in post-order. > - walking a cgroup's ancestors. > - process only a single object. > > [...]
Here is the summary with links: - [bpf-next,v7,1/8] btf: Add a new kfunc flag which allows to mark a function to be sleepable https://git.kernel.org/bpf/bpf-next/c/fa96b24204af - [bpf-next,v7,2/8] cgroup: enable cgroup_get_from_file() on cgroup1 https://git.kernel.org/bpf/bpf-next/c/f3a2aebdd6fb - [bpf-next,v7,3/8] bpf, iter: Fix the condition on p when calling stop. https://git.kernel.org/bpf/bpf-next/c/be3bb83dab2d - [bpf-next,v7,4/8] bpf: Introduce cgroup iter (no matching commit) - [bpf-next,v7,5/8] selftests/bpf: Test cgroup_iter. (no matching commit) - [bpf-next,v7,6/8] cgroup: bpf: enable bpf programs to integrate with rstat (no matching commit) - [bpf-next,v7,7/8] selftests/bpf: extend cgroup helpers (no matching commit) - [bpf-next,v7,8/8] selftests/bpf: add a selftest for cgroup hierarchical stats collection (no matching commit)
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