linux-kernel - Re: ERROR: "__sw_hweight8" [drivers/net/wireless/mediatek/mt76/mt76.ko] undefined!

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Date:   Tue, 12 Feb 2019 15:40:46 +0200
From:   Andy Shevchenko <andy.shevchenko@...il.com>
To:     kbuild test robot <lkp@...el.com>
Cc:     João Paulo Rechi Vita <jprvita@...il.com>,
        kbuild-all@...org,
        Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
        Andy Shevchenko <andriy.shevchenko@...ux.intel.com>
Subject: Re: ERROR: "__sw_hweight8" [drivers/net/wireless/mediatek/mt76/mt76.ko]
 undefined!

On Tue, Feb 12, 2019 at 3:20 PM kbuild test robot <lkp@...el.com> wrote:
>
> Hi João,
>
> First bad commit (maybe != root cause):

Yeah, I barely see how the error below related to the mentioned patch.

>
> tree:   https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
> head:   f17b5f06cb92ef2250513a1e154c47b78df07d40
> commit: 78f3ac76d9e5219589718b9e4733bee21627b3f5 platform/x86: asus-wmi: Tell the EC the OS will handle the display off hotkey
> date:   3 months ago
> config: ia64-allmodconfig (attached as .config)
> compiler: ia64-linux-gcc (GCC) 8.2.0
> reproduce:
>         wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
>         chmod +x ~/bin/make.cross
>         git checkout 78f3ac76d9e5219589718b9e4733bee21627b3f5
>         # save the attached .config to linux build tree
>         GCC_VERSION=8.2.0 make.cross ARCH=ia64
>
> All errors (new ones prefixed by >>):
>
>    ERROR: "ia64_delay_loop" [drivers/spi/spi-thunderx.ko] undefined!
>    ERROR: "numa_slit" [drivers/nvme/host/nvme-core.ko] undefined!
> >> ERROR: "__sw_hweight8" [drivers/net/wireless/mediatek/mt76/mt76.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



-- 
With Best Regards,
Andy Shevchenko