RE: [linux-next:master 1773/4147] ld.lld: error: undefined symbol: exynos_arm64_register_cmu

["Alim Akhtar" <alim.akhtar@samsung.com>]

>-----Original Message-----
>From: kernel test robot [mailto:lkp@intel.com]
>Sent: Monday, February 7, 2022 4:22 AM
>To: Alim Akhtar <alim.akhtar@samsung.com>
>Cc: llvm@lists.linux.dev; kbuild-all@lists.01.org; Linux Memory Management
>List <linux-mm@kvack.org>; Krzysztof Kozlowski <krzk@kernel.org>; Aswani
>Reddy <aswani.reddy@samsung.com>; Niyas Ahmed S T
><niyas.ahmed@samsung.com>; Chandrasekar R <rcsekar@samsung.com>;
>Jayati Sahu <jayati.sahu@samsung.com>; Sriranjani P
><sriranjani.p@samsung.com>; Ajay Kumar <ajaykumar.rs@samsung.com>;
>Pankaj Dubey <pankaj.dubey@samsung.com>
>Subject: [linux-next:master 1773/4147] ld.lld: error: undefined symbol:
>exynos_arm64_register_cmu
>
>tree:   https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git
>master
>head:   ef6b35306dd8f15a7e5e5a2532e665917a43c5d9
>commit: e3f3dc3810d3765128d28b241f4afb761d81678a [1773/4147] clk:
>samsung: fsd: Add cmu_peric block clock information
>config: hexagon-randconfig-r045-20220207
>(https://protect2.fireeye.com/v1/url?k=ba8587ed-e51ebeab-ba840ca2-
>0cc47a3003e8-50bb6f8708f24839&q=1&e=fdd716d2-2880-488c-9a99-
>90c11fa0b9ac&u=https%3A%2F%2Fdownload.01.org%2F0day-
>ci%2Farchive%2F20220207%2F202202070602.Ff39h8TP-
>lkp%40intel.com%2Fconfig)
>compiler: clang version 15.0.0
>(https://protect2.fireeye.com/v1/url?k=ec7bef1c-b3e0d65a-ec7a6453-
>0cc47a3003e8-e1698fe421d2996e&q=1&e=fdd716d2-2880-488c-9a99-
>90c11fa0b9ac&u=https%3A%2F%2Fgithub.com%2Fllvm%2Fllvm-project
>6daaf5a44925592c764c59219b0024ee06317028)
>reproduce (this is a W=1 build):
>        wget https://protect2.fireeye.com/v1/url?k=58557ef1-07ce47b7-
>5854f5be-0cc47a3003e8-3f3bf03ab8abefd6&q=1&e=fdd716d2-2880-488c-
>9a99-
>90c11fa0b9ac&u=https%3A%2F%2Fraw.githubusercontent.com%2Fintel%2Flk
>p-tests%2Fmaster%2Fsbin%2Fmake.cross -O ~/bin/make.cross
>        chmod +x ~/bin/make.cross
>        # https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-
>next.git/commit/?id=e3f3dc3810d3765128d28b241f4afb761d81678a
>        git remote add linux-next
>https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git
>        git fetch --no-tags linux-next master
>        git checkout e3f3dc3810d3765128d28b241f4afb761d81678a
>        # save the config file to linux build tree
>        mkdir build_dir
>        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross
>W=1 O=build_dir ARCH=hexagon SHELL=/bin/bash
>
>If you fix the issue, kindly add following tag as appropriate
>Reported-by: kernel test robot <lkp@intel.com>
>

Thanks, this is already fixed by 

0b59bc00a693 clk: samsung: fix missing Tesla FSD dependency on Exynos (on
next-20220207)

https://lkml.org/lkml/2022/1/29/285

>Note: the linux-next/master HEAD
>ef6b35306dd8f15a7e5e5a2532e665917a43c5d9 builds fine.
>      It may have been fixed somewhere.
>
>All errors (new ones prefixed by >>):
>
>>> ld.lld: error: undefined symbol: exynos_arm64_register_cmu
>   >>> referenced by clk-fsd.c
>   >>>               clk/samsung/clk-fsd.o:(fsd_cmu_probe) in archive
drivers/built-
>in.a
>   >>> referenced by clk-fsd.c
>   >>>               clk/samsung/clk-fsd.o:(fsd_cmu_probe) in archive
drivers/built-
>in.a
>
>---
>0-DAY CI Kernel Test Service, Intel Corporation
>https://protect2.fireeye.com/v1/url?k=7a2ce20e-25b7db48-7a2d6941-
>0cc47a3003e8-0e3d96f7bb4a6c12&q=1&e=fdd716d2-2880-488c-9a99-
>90c11fa0b9ac&u=https%3A%2F%2Flists.01.org%2Fhyperkitty%2Flist%2Fkbuild
>-all%40lists.01.org