- if (time_before(jiffies, __get_cpu_var(next_check)))
- goto done;
-
- __get_cpu_var(next_check) = jiffies + HZ*300;
- memset(&m, 0, sizeof(m));
- m.cpu = smp_processor_id();
- m.bank = MCE_THERMAL_BANK;
- rdtscll(m.tsc);
- rdmsrl(MSR_IA32_THERM_STATUS, m.status);
- if (m.status & 0x1) {
- printk(KERN_EMERG
- "CPU%d: Temperature above threshold, cpu clock throttled\n", m.cpu);
- add_taint(TAINT_MACHINE_CHECK);
- } else {
- printk(KERN_EMERG "CPU%d: Temperature/speed normal\n", m.cpu);
- }