linux-kernel - Re: ld.lld: error: undefined symbol: cpus_booted_once

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Date:   Sun, 23 Jan 2022 08:42:47 +0000
From:   Marc Zyngier <maz@...nel.org>
To:     kernel test robot <lkp@...el.com>
Cc:     Valentin Schneider <valentin.schneider@....com>,
        llvm@...ts.linux.dev, kbuild-all@...ts.01.org,
        linux-kernel@...r.kernel.org
Subject: Re: ld.lld: error: undefined symbol: cpus_booted_once_mask

On 2022-01-22 21:52, kernel test robot wrote:
> tree:
> https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
> master
> head:   1c52283265a462a100ae63ddf58b4e5884acde86
> commit: 835f442fdbce33a47a6bde356643fd7e3ef7ec1b irqchip/gic-v3-its:
> Limit memreserve cpuhp state lifetime
> date:   5 weeks ago
> config: arm-randconfig-r035-20220122
> (https://download.01.org/0day-ci/archive/20220123/202201230454.RAEWzGlV-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 arm cross compiling tool for clang build
>         # apt-get install binutils-arm-linux-gnueabi
>         #
> https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=835f442fdbce33a47a6bde356643fd7e3ef7ec1b
>         git remote add linus
> https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
>         git fetch --no-tags linus master
>         git checkout 835f442fdbce33a47a6bde356643fd7e3ef7ec1b
>         # 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=arm 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: cpus_booted_once_mask
>    >>> referenced by irq-gic-v3-its.c
>    >>>               irqchip/irq-gic-v3-its.o:(its_cpu_memreserve_lpi)
> in archive drivers/built-in.a

Fixed by [1], which is already queued.

         M.

[1] https://lore.kernel.org/r/20220122151614.133766-1-ardb@kernel.org
-- 
Jazz is not dead. It just smells funny...