Messages in this thread Patch in this message | ![/](/images/icornerl.gif) | | From | Yinghai Lu <> | Subject | [PATCH v2 26-2/26] PCI, x86, ACPI: Link acpi ioapic register to ioapic | Date | Fri, 8 Feb 2013 16:26:44 -0800 |
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During ioapic hotplug, acpi_register_ioapic will be called.
Now for x86, that function is blank.
Fill that will update __mp_register_ioapic to use those ioapic.
Signed-off-by: Yinghai Lu <yinghai@kernel.org>
--- arch/x86/kernel/acpi/boot.c | 10 ++++++---- 1 file changed, 6 insertions(+), 4 deletions(-)
Index: linux-2.6/arch/x86/kernel/acpi/boot.c =================================================================== --- linux-2.6.orig/arch/x86/kernel/acpi/boot.c +++ linux-2.6/arch/x86/kernel/acpi/boot.c @@ -696,16 +696,18 @@ EXPORT_SYMBOL(acpi_unmap_lsapic); int acpi_register_ioapic(acpi_handle handle, u64 phys_addr, u32 gsi_base) { - /* TBD */ - return -EINVAL; + unsigned long long id = 0; + + acpi_evaluate_integer(handle, "_UID", NULL, &id); + + return __mp_register_ioapic(id, phys_addr, gsi_base, true); } EXPORT_SYMBOL(acpi_register_ioapic); int acpi_unregister_ioapic(acpi_handle handle, u32 gsi_base) { - /* TBD */ - return -EINVAL; + return mp_unregister_ioapic(gsi_base); } EXPORT_SYMBOL(acpi_unregister_ioapic);
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