linux-kernel - [mcgrof:sysctl-next 6/18] core.c:undefined reference to `sched_rt_can

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Message-ID: <202203301258.O8GJygB7-lkp@intel.com>
Date:   Wed, 30 Mar 2022 12:49:29 +0800
From:   kernel test robot <lkp@...el.com>
To:     Baisong Zhong <zhongbaisong@...wei.com>
Cc:     kbuild-all@...ts.01.org, linux-kernel@...r.kernel.org,
        Luis Chamberlain <mcgrof@...nel.org>
Subject: [mcgrof:sysctl-next 6/18] core.c:undefined reference to
 `sched_rt_can_attach'

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/mcgrof/linux.git sysctl-next
head:   84053cc7ef2f2f86caeea6a8c0944b2f0b3f33ca
commit: d82a599294a1c50168a2177d49fe0a9a791275c3 [6/18] sched/rt: fix build error when CONFIG_SYSCTL is disable
config: arm64-randconfig-r023-20220329 (https://download.01.org/0day-ci/archive/20220330/202203301258.O8GJygB7-lkp@intel.com/config)
compiler: aarch64-linux-gcc (GCC) 11.2.0
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/mcgrof/linux.git/commit/?id=d82a599294a1c50168a2177d49fe0a9a791275c3
        git remote add mcgrof https://git.kernel.org/pub/scm/linux/kernel/git/mcgrof/linux.git
        git fetch --no-tags mcgrof sysctl-next
        git checkout d82a599294a1c50168a2177d49fe0a9a791275c3
        # save the config file to linux build tree
        mkdir build_dir
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.2.0 make.cross 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 >>):

   aarch64-linux-ld: Unexpected GOT/PLT entries detected!
   aarch64-linux-ld: Unexpected run-time procedure linkages detected!
   aarch64-linux-ld: kernel/sched/core.o: in function `cpu_cgroup_can_attach':
>> core.c:(.text+0x28c4): undefined reference to `sched_rt_can_attach'

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