Re: [PATCH] microblaze: Include generic support for MSI irqdomains

From: Michal Simek
Date: Tue Oct 15 2019 - 04:47:05 EST


On 15. 10. 19 9:47, Christoph Hellwig wrote:
> On Thu, Oct 10, 2019 at 12:47:31PM +0200, Michal Simek wrote:
>> On 08. 10. 19 17:46, Christoph Hellwig wrote:
>>> On Tue, Oct 08, 2019 at 12:34:47PM +0200, Michal Simek wrote:
>>>> index e5c9170a07fc..83417105c00a 100644
>>>> --- a/arch/microblaze/include/asm/Kbuild
>>>> +++ b/arch/microblaze/include/asm/Kbuild
>>>> @@ -25,6 +25,7 @@ generic-y += local64.h
>>>> generic-y += mcs_spinlock.h
>>>> generic-y += mm-arch-hooks.h
>>>> generic-y += mmiowb.h
>>>> +generic-y += msi.h
>>>
>>> Please just mark it as mandatory-y in the asm-generic makefile
>>> instead of requiring a sniplet for every architecture.
>>>
>>
>> But is it really mandatory for all architectures?
>
> What the mandatory-y keyword means is that every architecture that
> doesn't provide its own header gets the default one, which seems
> applicable here. Maybe the keyword is a bit misnamed and should be
> default-y or something like that..
>
> But in this case I think we have a clear case of x86 vs the rest, which
> is unlikely to change in a major way.
>

Bjorn: If you are ok with this I will make the patch.

Thanks,
Michal