Re: [PATCH 6.6 000/290] 6.6.95-rc1 review

From: Harshit Mogalapalli
Date: Tue Jun 24 2025 - 07:56:11 EST


Hi Greg,

Build issue:

In file included from main.h:14,
from cgroup.c:20:
cgroup.c: In function 'do_show':
cgroup.c:339:36: error: 'cgroup_attach_types' undeclared (first use in this
function); did you mean 'parse_attach_type'?
339 | for (i = 0; i < ARRAY_SIZE(cgroup_attach_types); i++) {
| ^~~~~~~~~~~~~~~~~~~



BPF tool build is failing:


Culprit looks like:

commit: 27db5e6b493b ("bpftool: Fix cgroup command to only show cgroup bpf
programs")


Odd that 6.1.y isn't failing as well. I'll go drop this from all
branches older than 6.15.y for now.


I did test 6.12.y and 6.6.y but not 6.1.y.

So didn't report 6.1.y - but the issue is there as well.

Let us not drop it from 6.12.y greg. Why ?

The problem is because this commit was missing in 6.6.y causing the build to fail. but this commit: 98b303c9bf05 ("bpftool: Query only cgroup-related attach types") is present in 6.12.y. So lets us not drop backport of commit: b69d4413aa19 ("bpftool: Fix cgroup command to only show cgroup bpf programs") from 6.12.y



mainline : v6.11-rc1 - 98b303c9bf05 bpftool: Query only cgroup-related attach types
├── stable-6.11 : v6.11-rc1 - 98b303c9bf05
├── stable-6.12 : v6.11-rc1 - 98b303c9bf05
├── stable-6.13 : v6.11-rc1 - 98b303c9bf05
├── stable-6.14 : v6.11-rc1 - 98b303c9bf05
├── stable-6.15 : v6.11-rc1 - 98b303c9bf05


Summary: Drop the patch we are talking about: upstream commit: b69d4413aa19 ("bpftool: Fix cgroup command to only show cgroup bpf programs") from 6.1.y and 6.6.y but not from 6.12.y

Thanks,
Harshit
thanks,

greg k-h