提交 9d09951d 编写于 作者: T Thomas Gleixner 提交者: Ingo Molnar

x86: preset apic clockevents multiplicator

The check for an unitialized clock event device triggers, when the local
apic timer is registered as a dummy clock event device for broadcasting.
Preset the multiplicator to avoid a false positive.
Signed-off-by: NThomas Gleixner <tglx@linutronix.de>
Signed-off-by: NIngo Molnar <mingo@elte.hu>
上级 c2b84b30
......@@ -377,8 +377,10 @@ void __init setup_boot_APIC_clock(void)
*/
if (local_apic_timer_disabled) {
/* No broadcast on UP ! */
if (num_possible_cpus() > 1)
if (num_possible_cpus() > 1) {
lapic_clockevent.mult = 1;
setup_APIC_timer();
}
return;
}
......
......@@ -375,8 +375,10 @@ void __init setup_boot_APIC_clock(void)
if (disable_apic_timer) {
printk(KERN_INFO "Disabling APIC timer\n");
/* No broadcast on UP ! */
if (num_possible_cpus() > 1)
if (num_possible_cpus() > 1) {
lapic_clockevent.mult = 1;
setup_APIC_timer();
}
return;
}
......
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