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SubjectRe: [Xen-devel] [PATCH 5/8] ACPI: add processor driver for Xen virtual CPUs.
On 2011-12-13 15:45, Jan Beulich wrote:
>>>> On 12.12.11 at 18:29, Konrad Rzeszutek Wilk<konrad.wilk@oracle.com> wrote:
>> On Thu, Dec 01, 2011 at 09:24:23AM +0000, Jan Beulich wrote:
>>>>>> On 30.11.11 at 18:21, Konrad Rzeszutek Wilk<konrad.wilk@oracle.com> wrote:
>>>> --- a/drivers/acpi/Makefile
>>>> +++ b/drivers/acpi/Makefile
>>>> @@ -66,6 +66,7 @@ obj-$(CONFIG_ACPI_CUSTOM_METHOD)+= custom_method.o
>>>> # processor has its own "processor." module_param namespace
>>>> processor-y := processor_driver.o processor_throttling.o
>>>> processor-y += processor_idle.o processor_thermal.o
>>>> +processor-y += processor_xen.o
>>> This should minimally be processor-$(CONFIG_XEN), with other things
>>> adjusted as necessary.
>> I was under the impression that this was required to get the
>> processor_xen.ko
>> to be a module. Otherwise it would only compile as built-in.
> processor_xen.ko? Why not have all the code go into processor.ko?
> (And the original construct didn't aim in that direction either.)
>
> Jan
>
the code about driver function which kernel
require(drivers/acpi/processor_xen.c ) build into processor.ko.
the code which have more relation with xen
(drivers/xen/acpi_processor.c) did not build into processor.ko.
liang


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