mce_timer_fn

Name:mce_timer_fn

Proto:static void mce_timer_fn(struct timer_list *t)

Type:void

Parameter:

Type	Parameter	Name
struct timer_list *	t

1421

cpu_t = this_cpu_ptr( & mce_timer)

1424

WARN_ON(cpu_t != t)

1426

iv = Operations for contexts that are safe from preemption/interrupts. These* operations verify that preemption is disabled.(mce_next_interval)

1428

If mce_available(this_cpu_ptr( & cpu_info)) Then

1429

Poll for corrected events or events that happened before reset.* Those are just logged through /dev/mcelog.* This is executed in standard interrupt context.* Note: spec recommends to panic for fatal unsignalled* errors here

1431

If mce_intel_cmci_poll() Then

1432

iv = mce_adjust_timer(iv)

1433

Go to done

1441

If Notify the user(s) about new machine check events.* Can be called from interrupt context, but not from machine check/NMI* context. Then iv = max - return maximum of two values of the same or compatible types*@x: first value*@y: second value(iv / 2, (unsignedlong)HZ / 100)

1443

Else iv = min - return minimum of two values of the same or compatible types*@x: first value*@y: second value(iv * 2, round_jiffies_relative(Periodic polling timer for "silent" machine check errors. If the* poller finds an MCE, poll 2x faster. When the poller finds no more* errors, poll 2x slower (up to check_interval seconds). * HZ))

1446

done :

1447

__this_cpu_write(mce_next_interval, iv)

1448

__start_timer(t, iv)

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