Re: [PATCH] cgroup, docs: Clarify limitation of RT processes with cgroup v2 cpu controller

[Tejun Heo]

On Wed, Mar 20, 2024 at 10:23:02AM -0400, Waiman Long wrote:
> The limitation that all RT processes have to be in the root cgroup
> before enabling cpu controller only applies if the CONFIG_RT_GROUP_SCHED
> option is enabled in the running kernel. If a kernel does not have
> CONFIG_RT_GROUP_SCHED enabled, RT processes can exist in a non-root
> cgroup even when cpu controller is enabled. CPU sharing of RT processes
> will not be under cgroup control, but other resources like memory can be.
> 
> Clarify this limitation to avoid confusion to users that are using
> cgroup v2.
> 
> Signed-off-by: Waiman Long <longman@xxxxxxxxxx>

Applied to cgroup/for-6.10.

Thanks.

-- 
tejun