linux-kernel - Re: adf_ctl_drv.c:(.init.text+0x14915): undefined reference to `adf_init_pf

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Date:	Wed, 22 Jun 2016 17:52:28 -0700
From:	Randy Dunlap <rdunlap@...radead.org>
To:	Greg KH <gregkh@...uxfoundation.org>
Cc:	Hans de Bruin <jmdebruin@...net.nl>, linux-kernel@...r.kernel.org,
	herbert@...dor.apana.org.au, fengguang.wu@...el.com,
	qat-linux@...el.com
Subject: Re: adf_ctl_drv.c:(.init.text+0x14915): undefined reference to
 `adf_init_pf_wq' (was Linux 4.4.13)

On 06/22/16 17:37, Greg KH wrote:
> On Wed, Jun 22, 2016 at 04:41:07PM -0700, Randy Dunlap wrote:
>> On 06/22/16 03:49, Hans de Bruin wrote:
>>> On 06/20/2016 07:17 PM, Randy Dunlap wrote:
>>>> On 06/20/16 08:43, Greg KH wrote:
>>>>> On Sun, Jun 19, 2016 at 09:12:29AM +0200, Hans de Bruin wrote:
>>>>>> On 06/08/2016 03:43 AM, Greg KH wrote:
>>>>>>> I'm announcing the release of the 4.4.13 kernel.
>>>>>>>
>>>>>>
>>>>>> Hi,
>>>>>>
>>>>>> I tried to compile 4.4.13 using my 4.4.7 config file and ran in to this:
>>>>>>
>>>>>>   LD      init/built-in.o
>>>>>> drivers/built-in.o: In function `adf_register_ctl_device_driver':
>>>>>> adf_ctl_drv.c:(.init.text+0x14915): undefined reference to `adf_init_pf_wq'
>>>>>> adf_ctl_drv.c:(.init.text+0x14927): undefined reference to `adf_exit_pf_wq'
>>>>>> drivers/built-in.o: In function `adf_unregister_ctl_device_driver':
>>>>>> adf_ctl_drv.c:(.exit.text+0xacf): undefined reference to `adf_exit_pf_wq'
>>>>>> make[2]: *** [vmlinux] Error 1
>>>>>> make[1]: *** [sub-make] Error 2
>>>>>> make: *** [__sub-make] Error 2
>>>>>>
>>>>>>
>>>>>> I have got some Google hits on this error referencing to higher kernel
>>>>>> versions but not on 4.4:
>>>>>>
>>>>>>     LKML: Herbert Xu: Crypto Fixes for 4.6
>>>>>>
>>>>>>     LKML: Greg KH: Linux 4.5.5
>>>>>
>>>>> I don't understand, what needs to be done in the 4.4-stable tree to
>>>>> resolve this?
>>>>
>>>> Maybe some other DEV_QAT drivers need to add "select PCI_IOV".
>>>>
>>>> See commit 75910d375ecb2079b3418f8b304fd775916025e2 (sorry, I don't
>>>> have the 4.4.x stable git tree [yet]).
>>>>
>>>> Hans, please send your failing .config file.
>>>>
>>>
>>> Randy,
>>>
>>> Attached is the config from my running 4.4.7 kernel.
>>
>> Thanks.
>>
>> I see that GregKH has released 4.4.14-stable for review and it contains
>> a patch for this build error.
> 
> I hope it does, verifying it would be great, if you can.

I made a patch almost exactly like the one that you have in
4.4-stable and I verified my patch.  (although mine is prettier ;)


-- 
~Randy