On Thu, Apr 03, 2025 at 06:10:46PM -0700, JP Kobryn <inwardvessel@gmail.com> wrote:
> --- a/kernel/cgroup/rstat.c
> +++ b/kernel/cgroup/rstat.c
...
> @@ -351,12 +357,22 @@ int cgroup_rstat_init(struct cgroup *cgrp)
>  			return -ENOMEM;
>  	}
>  
> +	if (!cgrp->rstat_base_cpu) {
> +		cgrp->rstat_base_cpu = alloc_percpu(struct cgroup_rstat_base_cpu);
> +		if (!cgrp->rstat_cpu) {
> +			free_percpu(cgrp->rstat_cpu);
> +			return -ENOMEM;
> +		}
> +	}

This looks like it should check
		if (!cgrp->rstat_base_cpu) {

But nvm, it's replaced/fixed in patch 4/5.

Michal