linux-kernel - Re: [PATCH v4] cdx: add MSI support for CDX bus

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Date:   Thu, 05 Oct 2023 15:46:34 +0200
From:   Thomas Gleixner <tglx@...utronix.de>
To:     Greg KH <gregkh@...uxfoundation.org>,
        Nipun Gupta <nipun.gupta@....com>
Cc:     maz@...nel.org, jgg@...pe.ca, linux-kernel@...r.kernel.org,
        git@....com, harpreet.anand@....com,
        pieter.jansen-van-vuuren@....com, nikhil.agarwal@....com,
        michal.simek@....com, abhijit.gangurde@....com,
        srivatsa@...il.mit.edu
Subject: Re: [PATCH v4] cdx: add MSI support for CDX bus

On Thu, Oct 05 2023 at 12:24, Greg KH wrote:
>> diff --git a/drivers/cdx/Kconfig b/drivers/cdx/Kconfig
>> index a08958485e31..86df7ccb76bb 100644
>> --- a/drivers/cdx/Kconfig
>> +++ b/drivers/cdx/Kconfig
>> @@ -8,6 +8,7 @@
>>  config CDX_BUS
>>  	bool "CDX Bus driver"
>>  	depends on OF && ARM64
>> +	select GENERIC_MSI_IRQ_DOMAIN
>
> This config option isn't in my tree anywhere, where did it come from?
> What is it supposed to do?

13e7accb81d6 ("genirq: Get rid of GENERIC_MSI_IRQ_DOMAIN") :)

> And I really need a msi maintainer to review this before I can take it,
> thanks.

I've put it on my ever growing pile of things to look at.

Thanks,

        tglx