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

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Message-ID: <5768253D.1000909@infradead.org>
Date:	Mon, 20 Jun 2016 10:17:49 -0700
From:	Randy Dunlap <rdunlap@...radead.org>
To:	Greg KH <gregkh@...uxfoundation.org>,
	Hans de Bruin <jmdebruin@...net.nl>
Cc:	linux-kernel@...r.kernel.org, herbert@...dor.apana.org.au,
	fengguang.wu@...el.com, stable@...r.kernel, 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 06/20/16 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