On 20/01/15 02:21, Jiang Liu wrote: > Currently Xen Domain0 has special treatment for ACPI SCI interrupt, > that is initialize irq for ACPI SCI at early stage in a special way as: > xen_init_IRQ() > ->pci_xen_initial_domain() > ->xen_setup_acpi_sci() > Allocate and initialize irq for ACPI SCI > > Function xen_setup_acpi_sci() calls acpi_gsi_to_irq() to get an irq > number for ACPI SCI. But unfortunately acpi_gsi_to_irq() depends on > IOAPIC irqdomains through following path > acpi_gsi_to_irq() > ->mp_map_gsi_to_irq() > ->mp_map_pin_to_irq() > ->check IOAPIC irqdomain Reviewed-by: David Vrabel <david.vrabel@xxxxxxxxxx> Thanks. David -- To unsubscribe from this list: send the line "unsubscribe linux-pci" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
