linux-kernel - Re: undefined reference to `cpu_sa110_suspend

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Message-ID: <0a255759-3fa5-5aca-e04f-7fa2516afdf0@infradead.org>
Date:   Mon, 23 Nov 2020 16:32:13 -0800
From:   Randy Dunlap <rdunlap@...radead.org>
To:     kernel test robot <lkp@...el.com>,
        Stephan Gerhold <stephan@...hold.net>
Cc:     kbuild-all@...ts.01.org, linux-kernel@...r.kernel.org,
        "Rafael J. Wysocki" <rjw@...ysocki.net>,
        Lina Iyer <ilina@...eaurora.org>,
        Ulf Hansson <ulf.hansson@...aro.org>
Subject: Re: undefined reference to `cpu_sa110_suspend_size'

On 11/11/20 3:57 AM, kernel test robot wrote:
> tree:   https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
> head:   eccc876724927ff3b9ff91f36f7b6b159e948f0c
> commit: a871be6b8eee13a35a3e8e56c62770ef17ee9220 cpuidle: Convert Qualcomm SPM driver to a generic CPUidle driver
> date:   6 months ago
> config: arm-randconfig-c004-20201111 (attached as .config)
> compiler: arm-linux-gnueabi-gcc (GCC) 9.3.0
> 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
>          # https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=a871be6b8eee13a35a3e8e56c62770ef17ee9220
>          git remote add linus https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
>          git fetch --no-tags linus master
>          git checkout a871be6b8eee13a35a3e8e56c62770ef17ee9220
>          # save the attached .config to linux build tree
>          COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross ARCH=arm
> 
> 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 >>):
> 
>     arm-linux-gnueabi-ld: arch/arm/kernel/sleep.o: in function `__cpu_suspend':
>>> (.text+0x60): undefined reference to `cpu_sa110_suspend_size'
>     arm-linux-gnueabi-ld: arch/arm/kernel/suspend.o: in function `__cpu_suspend_save':
>>> suspend.c:(.text+0x138): undefined reference to `cpu_sa110_do_suspend'
>>> arm-linux-gnueabi-ld: suspend.c:(.text+0x170): undefined reference to `cpu_sa110_do_resume'
>     arm-linux-gnueabi-ld: drivers/firmware/qcom_scm-smc.o: in function `__scm_smc_do_quirk':
>     qcom_scm-smc.c:(.text+0x54): undefined reference to `__arm_smccc_smc'
>     arm-linux-gnueabi-ld: drivers/firmware/qcom_scm-legacy.o: in function `scm_legacy_call':
>     qcom_scm-legacy.c:(.text+0x1e8): undefined reference to `__arm_smccc_smc'
>     arm-linux-gnueabi-ld: drivers/firmware/qcom_scm-legacy.o: in function `scm_legacy_call_atomic':
>     qcom_scm-legacy.c:(.text+0x378): undefined reference to `__arm_smccc_smc'
> 
> ---


Build issues likely caused by this (missing info):

WARNING: unmet direct dependencies detected for QCOM_SCM
   Depends on [n]: ARM [=y] && HAVE_ARM_SMCCC [=n] || ARM64
   Selected by [y]:
   - ARM_QCOM_SPM_CPUIDLE [=y] && CPU_IDLE [=y] && (ARM [=y] || ARM64) && (ARCH_QCOM [=n] || 
COMPILE_TEST [=y]) && !ARM64

WARNING: unmet direct dependencies detected for ARM_CPU_SUSPEND
   Depends on [n]: ARCH_SUSPEND_POSSIBLE [=n]
   Selected by [y]:
   - ARM_QCOM_SPM_CPUIDLE [=y] && CPU_IDLE [=y] && (ARM [=y] || ARM64) && (ARCH_QCOM [=n] || 
COMPILE_TEST [=y]) && !ARM64


---
~Randy