ACK: [SRU][N][PATCH 0/2] Missing prerequisite patches for noble upstream stable patchset 2025-12-08
Edoardo Canepa
edoardo.canepa at canonical.com
Mon Dec 15 16:10:33 UTC 2025
Acked-by: Edoardo Canepa <edoardo.canepa at canonical.com>
On 12/15/25 17:07, Manuel Diewald wrote:
> BugLink: https://bugs.launchpad.net/bugs/2134382
>
> SRU Justification:
>
> [Impact]
>
> We backported b69d4413aa19 ("bpftool: Fix cgroup command to only show
> cgroup bpf programs") from v6.12.35 to noble as part of upstream stable
> patchset 2025-12-08 (LP: #2134382) but did not include the prerequisite
> patch 98b303c9bf05 ("bpftool: Query only cgroup-related attach types")
> and its follow-up fix 43745d11bfd9 ("bpftool: Fix regression of "bpftool
> cgroup tree" EINVAL on older kernels"). This breaks the bpftool build:
>
> cgroup.c: In function 'do_show':
> cgroup.c:341:36: error: 'cgroup_attach_types' undeclared
>
> cgroup.c: In function 'do_show_tree_fn':
> cgroup.c:405:36: error: 'cgroup_attach_types' undeclared
>
> [Fix]
>
> Include the missing prerequisite patches in noble.
>
> [Test Plan]
>
> Build bpftool.
>
> [Where problems could occur]
>
> This fix limits the attach types that the bpftool-cgroup command is
> querying. Potential issues would be observed when using any of the
> cgroup-related commands of bpftool.
>
> Kenta Tada (1):
> bpftool: Query only cgroup-related attach types
>
> YiFei Zhu (1):
> bpftool: Fix regression of "bpftool cgroup tree" EINVAL on older
> kernels
>
> tools/bpf/bpftool/cgroup.c | 38 +++++++++++++++++++++++++++++++++++---
> 1 file changed, 35 insertions(+), 3 deletions(-)
>
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