Hello:
This series was applied to bpf/bpf-next.git (master)
by Alexei Starovoitov <[email protected]>:
On Fri, 09 Oct 2026 10:04:36 +0800 you wrote:
> cgroup_hierarchical_stats mounts a bpffs on /sys/fs/bpf to pin its
> iterators, then moves into a private mount namespace to set up its
> cgroups, and unmounts the bpffs in the end if it mounted it itself.
>
> The bpffs lands in the mount namespace shared with the tests running
> in parallel, on top of the one already there, and hides what they pin,
> which makes bpftool_maps_access and bpftool_metadata fail now and then.
> The unmount can't remove it from there, and it checks the other way
> around whether the test mounted a bpffs anyway.
>
> [...]
Here is the summary with links:
- [bpf-next,v2,1/2] selftests/bpf: Keep the bpffs of
cgroup_hierarchical_stats private
https://git.kernel.org/bpf/bpf-next/c/3c824dfd17e6
- [bpf-next,v2,2/2] selftests/bpf: Unmount the bpffs that
cgroup_hierarchical_stats mounted
https://git.kernel.org/bpf/bpf-next/c/e0645cfd0e1b
You are awesome, thank you!
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