From mboxrd@z Thu Jan  1 00:00:00 1970
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From: Lee Jones <lee.jones@linaro.org>
To: kbuild-all@lists.01.org
Subject: Re: [android-goldfish:android-3.18 77/176] lib/swiotlb.c:475: undefined reference to `iommu_is_span_boundary'
Date: Thu, 05 Mar 2020 08:15:25 +0000
Message-ID: <20200305081525.GE3332@dell>
In-Reply-To: <202003050242.EiCjAA3J%lkp@intel.com>
List-Id: <oe-kbuild-all.lists.linux.dev>

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On Thu, 05 Mar 2020, kbuild test robot wrote:

> Hi Thierry,
> =

> It's probably a bug fix that unveils the link errors.
> =

> tree:   https://android.googlesource.com/kernel/goldfish android-3.18
> head:   fc3a315138d1dcd49502f5489764c040639a4633
> commit: 468bb020e64581d805833125a7ae18e93498b4c5 [77/176] swiotlb: Make l=
inux/swiotlb.h standalone includible
> config: mips-randconfig-a001-20200304 (attached as .config)
> compiler: mips64-linux-gcc (GCC) 5.5.0

android-3.18 doesn't support MIPS.

Please remove this build from your test suite.

> reproduce:
>         wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbi=
n/make.cross -O ~/bin/make.cross
>         chmod +x ~/bin/make.cross
>         git checkout 468bb020e64581d805833125a7ae18e93498b4c5
>         # save the attached .config to linux build tree
>         GCC_VERSION=3D5.5.0 make.cross ARCH=3Dmips =

> =

> If you fix the issue, kindly add following tag
> Reported-by: kbuild test robot <lkp@intel.com>
> =

> All errors (new ones prefixed by >>):
> =

>    lib/built-in.o: In function `swiotlb_tbl_map_single':
> >> lib/swiotlb.c:475: undefined reference to `iommu_is_span_boundary'

-- =

Lee Jones [=E6=9D=8E=E7=90=BC=E6=96=AF]
Linaro Services Technical Lead
Linaro.org =E2=94=82 Open source software for ARM SoCs
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