linux-kernel - Re: linux-next: Tree for Jul 15 (drivers/cdx/cdx.o)

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Message-ID: <5a000710-516d-462f-8c0d-9e58e4abf4c3@linaro.org>
Date: Wed, 16 Jul 2025 08:19:50 +0200
From: Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
To: Randy Dunlap <rdunlap@...radead.org>,
 Stephen Rothwell <sfr@...b.auug.org.au>,
 Linux Next Mailing List <linux-next@...r.kernel.org>
Cc: Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
 Nipun Gupta <nipun.gupta@....com>, Nikhil Agarwal <nikhil.agarwal@....com>
Subject: Re: linux-next: Tree for Jul 15 (drivers/cdx/cdx.o)

On 16/07/2025 03:32, Randy Dunlap wrote:
> 
> 
> On 7/15/25 3:45 AM, Stephen Rothwell wrote:
>> Hi all,
>>
>> Changes since 20250714:
>>
> 
> on x86_64, when
> CONFIG_COMPILE_TEST=y
> # CONFIG_PCI_MSI is not set
> CONFIG_CDX_BUS=y
> # CONFIG_CDX_CONTROLLER is not set
> # CONFIG_GENERIC_MSI_IRQ is not set
> 
> ld: drivers/cdx/cdx.o: in function `cdx_probe':
> /home/rdunlap/lnx/next/linux-next-20250715/X64/../drivers/cdx/cdx.c:314:(.text+0xc8b): undefined reference to `msi_setup_device_data'

Thanks, I can reproduce it.

The driver was never selecting CONFIG_GENERIC_MSI_IRQ and that part was
missing. I wonder why arm64 compile testing without GIC, SMMU and other
drivers, which select it, never reported it.

I'll send a fix.


Best regards,
Krzysztof