Messages in this thread |  | | Date | Wed, 20 Dec 2017 15:48:06 +0100 | From | Peter Zijlstra <> | Subject | Re: Regression: unable to boot after commit bd9240a18edf ("x86/apic: Add TSC_DEADLINE quirk due to errata") - Surface Pro 4 SKL |
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On Wed, Dec 20, 2017 at 10:08:21PM +0800, Zhang Rui wrote:
> > Does this help? > > > No.
Bah!, does this at least get you a IRQ0 line in /proc/interrupts?
> > diff --git a/arch/x86/kernel/time.c b/arch/x86/kernel/time.c > > index 749d189f8cd4..45675072771c 100644 > > --- a/arch/x86/kernel/time.c > > +++ b/arch/x86/kernel/time.c > > @@ -69,8 +69,6 @@ static struct irqaction irq0 = { > > > > static void __init setup_default_timer_irq(void) > > { > > - if (!nr_legacy_irqs()) > > - return; > > setup_irq(0, &irq0); > > } > >
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