linux-kernel - Re: [PATCH v2] firmware: arm_scmi: support optee shared memory in optee transport

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Message-ID: <202204220711.5cl9KJrB-lkp@intel.com>
Date:   Fri, 22 Apr 2022 08:07:58 +0800
From:   kernel test robot <lkp@...el.com>
To:     Etienne Carriere <etienne.carriere@...aro.org>,
        linux-kernel@...r.kernel.org
Cc:     llvm@...ts.linux.dev, kbuild-all@...ts.01.org,
        linux-arm-kernel@...ts.infradead.org,
        Sudeep Holla <sudeep.holla@....com>,
        Cristian Marussi <cristian.marussi@....com>,
        Vincent Guittot <vincent.guittot@...aro.org>,
        Etienne Carriere <etienne.carriere@...aro.org>
Subject: Re: [PATCH v2] firmware: arm_scmi: support optee shared memory in
 optee transport

Hi Etienne,

Thank you for the patch! Yet something to improve:

[auto build test ERROR on soc/for-next]
[also build test ERROR on linus/master v5.18-rc3 next-20220421]
[cannot apply to linux/master]
[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/intel-lab-lkp/linux/commits/Etienne-Carriere/firmware-arm_scmi-support-optee-shared-memory-in-optee-transport/20220421-155132
base:   https://git.kernel.org/pub/scm/linux/kernel/git/soc/soc.git for-next
config: arm64-randconfig-r034-20220421 (https://download.01.org/0day-ci/archive/20220422/202204220711.5cl9KJrB-lkp@intel.com/config)
compiler: clang version 15.0.0 (https://github.com/llvm/llvm-project bac6cd5bf85669e3376610cfc4c4f9ca015e7b9b)
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/intel-lab-lkp/linux/commit/8baa12e16d3e48bce0e6d86e8c7d0415439b7c98
        git remote add linux-review https://github.com/intel-lab-lkp/linux
        git fetch --no-tags linux-review Etienne-Carriere/firmware-arm_scmi-support-optee-shared-memory-in-optee-transport/20220421-155132
        git checkout 8baa12e16d3e48bce0e6d86e8c7d0415439b7c98
        # save the config file
        mkdir build_dir && cp config build_dir/.config
        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@...el.com>

All errors (new ones prefixed by >>):

>> ld.lld: error: undefined symbol: msg_tx_prepare
   >>> referenced by optee.c
   >>> firmware/arm_scmi/optee.o:(scmi_optee_send_message) in archive drivers/built-in.a
--
>> ld.lld: error: undefined symbol: msg_command_size
   >>> referenced by optee.c
   >>> firmware/arm_scmi/optee.o:(scmi_optee_send_message) in archive drivers/built-in.a
--
>> ld.lld: error: undefined symbol: msg_fetch_response
   >>> referenced by optee.c
   >>> firmware/arm_scmi/optee.o:(scmi_optee_fetch_response) in archive drivers/built-in.a

-- 
0-DAY CI Kernel Test Service
https://01.org/lkp