ERROR: "ia64_delay_loop" [drivers/spi/spi-thunderx.ko] undefined!

ERROR: "ia64_delay_loop" [drivers/spi/spi-thunderx.ko] undefined!

[kbuild test robot]

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Hi Guenter,

First bad commit (maybe != root cause):

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head:   fe7a719b30dfdb4d55680461954b99b257ebe671
commit: 2eee74b7e2a496dea49847c36fd09320505f45b7 NFC: nxp-nci: Include unaligned.h instead of access_ok.h
date:   5 weeks ago
config: ia64-allmodconfig (attached as .config)
compiler: ia64-linux-gcc (GCC) 6.2.0
reproduce:
        wget https://raw.githubusercontent.com/01org/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
        chmod +x ~/bin/make.cross
        git checkout 2eee74b7e2a496dea49847c36fd09320505f45b7
        # save the attached .config to linux build tree
        make.cross ARCH=ia64 

All errors (new ones prefixed by >>):

>> ERROR: "ia64_delay_loop" [drivers/spi/spi-thunderx.ko] undefined!
>> ERROR: "ia64_delay_loop" [drivers/net/phy/mdio-cavium.ko] undefined!

---
0-DAY kernel test infrastructure                Open Source Technology Center
https://lists.01.org/pipermail/kbuild-all                   Intel Corporation

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ERROR: "ia64_delay_loop" [drivers/spi/spi-thunderx.ko] undefined!

[kbuild test robot]

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Hi Robin,

First bad commit (maybe != root cause):

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head:   97ace515f01439d4cf6e898b4094040dc12d36e7
commit: e1a50de37860b3a93a9d643b09638db5aff47650 arm64: cputype: Silence Sparse warnings
date:   12 days ago
config: ia64-allmodconfig (attached as .config)
compiler: ia64-linux-gcc (GCC) 7.2.0
reproduce:
        wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
        chmod +x ~/bin/make.cross
        git checkout e1a50de37860b3a93a9d643b09638db5aff47650
        # save the attached .config to linux build tree
        make.cross ARCH=ia64 

All errors (new ones prefixed by >>):

>> ERROR: "ia64_delay_loop" [drivers/spi/spi-thunderx.ko] undefined!
   ERROR: "ia64_delay_loop" [drivers/net/phy/mdio-cavium.ko] undefined!

---
0-DAY kernel test infrastructure                Open Source Technology Center
https://lists.01.org/pipermail/kbuild-all                   Intel Corporation

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Re: ERROR: "ia64_delay_loop" [drivers/spi/spi-thunderx.ko] undefined!

[Robin Murphy]

On 01/03/18 03:18, kbuild test robot wrote:
> Hi Robin,
> 
> First bad commit (maybe != root cause):

I have to admit I'm slightly intrigued how this commit could possibly 
appear relevant to the IA64 build at all, let alone to this error :/

Robin.

> tree:   https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
> head:   97ace515f01439d4cf6e898b4094040dc12d36e7
> commit: e1a50de37860b3a93a9d643b09638db5aff47650 arm64: cputype: Silence Sparse warnings
> date:   12 days ago
> config: ia64-allmodconfig (attached as .config)
> compiler: ia64-linux-gcc (GCC) 7.2.0
> reproduce:
>          wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
>          chmod +x ~/bin/make.cross
>          git checkout e1a50de37860b3a93a9d643b09638db5aff47650
>          # save the attached .config to linux build tree
>          make.cross ARCH=ia64
> 
> All errors (new ones prefixed by >>):
> 
>>> ERROR: "ia64_delay_loop" [drivers/spi/spi-thunderx.ko] undefined!
>     ERROR: "ia64_delay_loop" [drivers/net/phy/mdio-cavium.ko] undefined!
> 
> ---
> 0-DAY kernel test infrastructure                Open Source Technology Center
> https://lists.01.org/pipermail/kbuild-all                   Intel Corporation
> 

Re: ERROR: "ia64_delay_loop" [drivers/spi/spi-thunderx.ko] undefined!

[Fengguang Wu]

On Thu, Mar 01, 2018 at 04:25:45PM +0000, Robin Murphy wrote:
>On 01/03/18 03:18, kbuild test robot wrote:
>> Hi Robin,
>>
>> First bad commit (maybe != root cause):
>
>I have to admit I'm slightly intrigued how this commit could possibly
>appear relevant to the IA64 build at all, let alone to this error :/

Yeah it looks like a bisect error -- the commit merely changed an ARM
header file.

Thanks,
Fengguang

>> tree:   https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
>> head:   97ace515f01439d4cf6e898b4094040dc12d36e7
>> commit: e1a50de37860b3a93a9d643b09638db5aff47650 arm64: cputype: Silence Sparse warnings
>> date:   12 days ago
>> config: ia64-allmodconfig (attached as .config)
>> compiler: ia64-linux-gcc (GCC) 7.2.0
>> reproduce:
>>          wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
>>          chmod +x ~/bin/make.cross
>>          git checkout e1a50de37860b3a93a9d643b09638db5aff47650
>>          # save the attached .config to linux build tree
>>          make.cross ARCH=ia64
>>
>> All errors (new ones prefixed by >>):
>>
>>>> ERROR: "ia64_delay_loop" [drivers/spi/spi-thunderx.ko] undefined!
>>     ERROR: "ia64_delay_loop" [drivers/net/phy/mdio-cavium.ko] undefined!
>>
>> ---
>> 0-DAY kernel test infrastructure                Open Source Technology Center
>> https://lists.01.org/pipermail/kbuild-all                   Intel Corporation
>>
>