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Date:   Sat, 22 Jan 2022 20:22:09 +0800
From:   kernel test robot <lkp@intel.com>
To:     Florian Fainelli <f.fainelli@gmail.com>,
        linux-arm-kernel@lists.infradead.org
Cc:     Mark Rutland <mark.rutland@arm.com>,
        Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>,
        linux-kernel@vger.kernel.org
Subject: Re: [PATCH 1/4] firmware: psci: Export a couple of suspend symbols
Message-ID: <202201221911.EEIlXDWO-lkp@intel.com>
References: <20220122035421.4086618-2-f.fainelli@gmail.com>
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In-Reply-To: <20220122035421.4086618-2-f.fainelli@gmail.com>
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Hi Florian,

I love your patch! Yet something to improve:

[auto build test ERROR on arm/for-next]
[also build test ERROR on soc/for-next arm64/for-next/core clk/clk-next linus/master v5.16 next-20220121]
[If your patch is applied to the wrong git tree, kindly drop us a note.
And when submitting patch, we suggest to use '--base' as documented in
https://git-scm.com/docs/git-format-patch]

url:    https://github.com/0day-ci/linux/commits/Florian-Fainelli/Broadcom-STB-PM-PSCI-extensions/20220122-115551
base:   git://git.armlinux.org.uk/~rmk/linux-arm.git for-next
config: arm64-randconfig-r011-20220120 (https://download.01.org/0day-ci/archive/20220122/202201221911.EEIlXDWO-lkp@intel.com/config)
compiler: clang version 14.0.0 (https://github.com/llvm/llvm-project 7b3d30728816403d1fd73cc5082e9fb761262bce)
reproduce (this is a W=1 build):
        wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
        chmod +x ~/bin/make.cross
        # install arm64 cross compiling tool for clang build
        # apt-get install binutils-aarch64-linux-gnu
        # https://github.com/0day-ci/linux/commit/488fbdb7de4d39409045b679db3e370600a774d4
        git remote add linux-review https://github.com/0day-ci/linux
        git fetch --no-tags linux-review Florian-Fainelli/Broadcom-STB-PM-PSCI-extensions/20220122-115551
        git checkout 488fbdb7de4d39409045b679db3e370600a774d4
        # 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=arm64 SHELL=/bin/bash

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

All errors (new ones prefixed by >>):

>> ld.lld: error: undefined symbol: cpu_suspend
   >>> referenced by psci.c
   >>> firmware/psci/psci.o:(psci_system_suspend_enter) in archive drivers/built-in.a
--
>> ld.lld: error: undefined symbol: cpu_resume
   >>> referenced by psci.c
   >>> firmware/psci/psci.o:(psci_system_suspend) in archive drivers/built-in.a
   >>> referenced by psci.c
   >>> firmware/psci/psci.o:(psci_system_suspend) in archive drivers/built-in.a

---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org