On Tue, Sep 05, 2023 at 09:51:12AM +0800, Meng Li wrote: > + /* > + * This code can be run during CPU online under the > + * CPU hotplug locks, so sched_set_amd_prefcore_support() There is no such function... ? > + * cannot be called from here. Queue up a work item > + * to invoke it. > + */ > + schedule_work(&sched_prefcore_work);