doc: note that kernels >= 6.11 require new cgroupv1 configs

Signed-off-by: Djalal Harouni <[email protected]>
cilium · Jan 20, 2025 · 2fd2ace · 2fd2ace
1 parent 9c24a3f
commit 2fd2ace
Showing 1 changed file with 8 additions and 0 deletions.
diff --git a/docs/content/en/docs/installation/faq.md b/docs/content/en/docs/installation/faq.md
@@ -63,6 +63,14 @@ CGROUP_FAVOR_DYNMODS=y  (optional)  >= 6.0
   association issues.
 ```
 
+If the system is still on the old Cgroupv1 interface and the running kernel version
+is >= 6.11 then these kernel config options are required:
+```
+# CGROUPv1 Process tracking on kernels >= 6.11
+CONFIG_MEMCG_V1=y
+CONFIG_CPUSETS_V1=y
+```
+
 At runtime, to probe if your kernel has sufficient features turned on, you can
 run `tetra` with root privileges with the `probe` command: