linux-kernel - Re: [linux-next] build fails modpost: "blkcg_get_fc_appid" [drivers/nvme/host/nvme-fc.ko] undefined!

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Date:   Thu, 19 May 2022 15:02:32 +0200
From:   Hannes Reinecke <hare@...e.de>
To:     Jens Axboe <axboe@...nel.dk>
Cc:     Tasmiya Nalatwad <tasmiya@...ux.vnet.ibm.com>,
        linux-block <linux-block@...r.kernel.org>,
        linux-kernel <linux-kernel@...r.kernel.org>,
        Abdul Haleem <abdhalee@...ux.vnet.ibm.com>,
        sachinp@...ux.vnet.com, mputtash@...ux.vnet.com,
        Christoph Hellwig <hch@....de>,
        "linux-nvme@...ts.infradead.org" <linux-nvme@...ts.infradead.org>
Subject: Re: [linux-next] build fails modpost: "blkcg_get_fc_appid"
 [drivers/nvme/host/nvme-fc.ko] undefined!

On 5/19/22 14:42, Jens Axboe wrote:
> On 5/19/22 6:40 AM, Jens Axboe wrote:
>> On Thu, May 19, 2022 at 6:38 AM Hannes Reinecke <hare@...e.de> wrote:
>>>
>>> On 5/19/22 14:14, Jens Axboe wrote:
>>>> On 5/19/22 1:49 AM, Tasmiya Nalatwad wrote:
>>>>> Greetings,
>>>>>
>>>>> linux-next build fails modpost: "blkcg_get_fc_appid" [drivers/nvme/host/nvme-fc.ko] undefined!
>>>>>
>>>>> Console Logs :
>>>>>
>>>>> [console-expect]#make -j 17 -s && make modules && make modules_install && make install
>>>>> make -j 17 -s && make modules && make modules_install && make install
>>>>> ERROR: modpost: "blkcg_get_fc_appid" [drivers/nvme/host/nvme-fc.ko] undefined!
>>>>> make[1]: *** [scripts/Makefile.modpost:134: modules-only.symvers] Error 1
>>>>> make: *** [Makefile:1914: modules] Error 2
>>>>> make: *** Waiting for unfinished jobs....
>>>>
>>>> Christoph, can you fix this up?
>>>>
>>> Cannot reproduce with commit 21498d01d045c5b95b93e0a0625ae965b4330ebe.
>>> Please share details.
>>
>> The kerneltest bot also reported this a few days ago, you might be able
>> to find the details there as that includes config etc.
> 
> Here: https://lore.kernel.org/linux-mm/202205190527.o9wVEvHI-lkp@intel.com/
> 
Right. Send a patch.

Cheers,

Hannes
-- 
Dr. Hannes Reinecke		           Kernel Storage Architect
hare@...e.de			                  +49 911 74053 688
SUSE Software Solutions Germany GmbH, Maxfeldstr. 5, 90409 Nürnberg
HRB 36809 (AG Nürnberg), GF: Felix Imendörffer