Re: [Xen-devel] [PATCH] x86/xen/time: fix section mismatch for xen_init_time_ops()

[Boris Ostrovsky <boris.ostrovsky@xxxxxxxxxx>]

On 01/06/2018 03:35 PM, Nick Desaulniers wrote:
> On Tue, Jan 2, 2018 at 7:00 AM, Boris Ostrovsky
> <boris.ostrovsky@xxxxxxxxxx> wrote:
>> On 01/02/2018 09:32 AM, Andrew Cooper wrote:
>>> On 02/01/18 14:24, Juergen Gross wrote:
>>>> On 02/01/18 15:18, Boris Ostrovsky wrote:
>>>>> On 12/23/2017 09:50 PM, Nick Desaulniers wrote:
>>>>>> The header declares this function as __init but is defined in __ref
>>>>>> section.
>>>>>>
>>>>>> Signed-off-by: Nick Desaulniers <nick.desaulniers@xxxxxxxxx>
>>>>> AFAIK section attributes in header files are ignored by compiler anyway
>>>>> so I'd remove all of them.
>>>> Hmm, I'm not sure all future compilers will ignore the section
>>>> attributes. include/linux/init.h explictily mentions where to put
>>>> the attrubute in a prototype, so I'd rather keep it.
>>> Attributes in the declaration are for static analysis tools such as sparse.
>>>
>>> How else are you going to work out whether a section mismatch has occurred?
>> Isn't this done based on definitions?
>>
>> Tons of __init routines don't have the attribute specified in header
>> files. In fact, even in this file (arch/x86/xen/xen-ops.h) there are
>> some that don't have it.
>>
>> -boris
> What are the next steps for getting this patch merged? This is the
> only function for which I get a compiler warning (with Clang).  Do you
> require a patch instead that changes more function attributes, or can
> that be a follow up patch?

Applied to for-linus-4.15.

-boris

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