diff options
Diffstat (limited to 'arch/x86/kernel/time.c')
| -rw-r--r-- | arch/x86/kernel/time.c | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/arch/x86/kernel/time.c b/arch/x86/kernel/time.c index 749d189f8cd4..774ebafa97c4 100644 --- a/arch/x86/kernel/time.c +++ b/arch/x86/kernel/time.c @@ -69,9 +69,12 @@ static struct irqaction irq0 = { static void __init setup_default_timer_irq(void) { - if (!nr_legacy_irqs()) - return; - setup_irq(0, &irq0); + /* + * Unconditionally register the legacy timer; even without legacy + * PIC/PIT we need this for the HPET0 in legacy replacement mode. + */ + if (setup_irq(0, &irq0)) + pr_info("Failed to register legacy timer interrupt\n"); } /* Default timer init function */ |