pr_info("intel_pstate CPU %d exiting\n", cpu_num);
- del_timer(&all_cpu_data[cpu_num]->timer);
+ del_timer_sync(&all_cpu_data[cpu_num]->timer);
intel_pstate_set_pstate(cpu, cpu->pstate.min_pstate);
kfree(all_cpu_data[cpu_num]);
all_cpu_data[cpu_num] = NULL;