On Wed, 2024-03-27 at 17:22 -0700, Haitao Huang wrote:
>
> void sgx_cgroup_init(void)
> {
> + sgx_cg_wq = alloc_workqueue("sgx_cg_wq", WQ_UNBOUND | WQ_FREEZABLE, WQ_UNBOUND_MAX_ACTIVE);
> +
> + /* All Cgroups functionalities are disabled. */
> + if (WARN_ON(!sgx_cg_wq))
> + return;
> +
I don't think you should WARN(), because it's not a kernel bug or similar. Just
print a message saying EPC cgroup is disabled and move on.
if (!sgx_cg_wq) {
pr_err("SGX EPC cgroup disabled: alloc_workqueue() failed.\n");
return;
}
