[PATCH v3 5/5] x86/ioapic: Fix ioapic failing to request resource

2016-08-09 Thread Rui Wang
handle_ioapic_add() uses request_resource() to request ACPI "_CRS" resources. This can fail with the following error message: [ 247.325693] ACPI: \_SB_.IIO1.AID1: failed to insert resource This happens when there are multiple IOAPICs and DSDT groups their "_CRS" resources as the children of a

[PATCH v3 5/5] x86/ioapic: Fix ioapic failing to request resource

2016-08-09 Thread Rui Wang
handle_ioapic_add() uses request_resource() to request ACPI "_CRS" resources. This can fail with the following error message: [ 247.325693] ACPI: \_SB_.IIO1.AID1: failed to insert resource This happens when there are multiple IOAPICs and DSDT groups their "_CRS" resources as the children of a