Messages in this thread | | | Date | Tue, 21 Jun 2016 14:47:15 +0200 | From | Wim Osterholt <> | Subject | Re: kernel-4.7 bug in Intel sound and/or ACPI |
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> Can you try the following and see if it makes any difference? > > > --- a/drivers/acpi/pci_link.c > +++ b/drivers/acpi/pci_link.c > @@ -500,7 +500,7 @@ static int acpi_irq_get_penalty(int irq) > int penalty = 0; > > if (irq < ACPI_MAX_ISA_IRQS) > - penalty += acpi_isa_irq_penalty[irq]; > + return acpi_isa_irq_penalty[irq]; > > /* > * Penalize IRQ used by ACPI SCI. If ACPI SCI pin attributes conflict > @@ -586,6 +586,10 @@ static int acpi_pci_link_allocate(struct acpi_pci_link *link) > acpi_device_bid(link->device)); > return -ENODEV; > } else { > + if (irq < ACPI_MAX_ISA_IRQS) > + acpi_isa_irq_penalty[irq] = acpi_irq_get_penalty(irq) + > + PIRQ_PENALTY_PCI_USING; > + > > > > > Bjorn
I tried this on kernel 4.7.0-rc4, but that didn't help. It still tried to grab irq7.
Regards, Wim.
----- wim@djo.tudelft.nl -----
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