Re: [PATCH -next] cgroup: increase maximum subsystem count from 16 to 32

From: Chen Ridong

Date: Thu Jan 29 2026 - 02:23:06 EST




On 2026/1/29 14:31, Chen Ridong wrote:
> The current cgroup subsystem limit of 16 is insufficient, as the number of
> subsystems has already reached this maximum. Attempting to add new
> subsystems beyond this limit results in boot failures.

We found this issue because our product includes a subsystem not present in the
community version, causing the total number of subsystems to exceed 16. When all
subsystems are enabled, the system fails to boot.

--
Best regards,
Ridong