tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master head: e9919e11e219eaa5e8041b7b1a196839143e9125 commit: 2875fe0561569f82d0e63658ccf0d11ce7da8922 RISC-V: Add cpu_ops and modify default booting method date: 4 months ago config: riscv-randconfig-r011-20200715 (attached as .config) compiler: riscv32-linux-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 git checkout 2875fe0561569f82d0e63658ccf0d11ce7da8922 # save the attached .config to linux build tree COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross ARCH=riscv
If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <l...@intel.com>
All warnings (new ones prefixed by >>):
>> arch/riscv/kernel/smpboot.c:109:5: warning: no previous prototype for
>> 'start_secondary_cpu' [-Wmissing-prototypes]
109 | int start_secondary_cpu(int cpu, struct task_struct *tidle)
| ^~~~~~~~~~~~~~~~~~~
arch/riscv/kernel/smpboot.c:146:34: warning: no previous prototype for
'smp_callin' [-Wmissing-prototypes]
146 | asmlinkage __visible void __init smp_callin(void)
| ^~~~~~~~~~
vim +/start_secondary_cpu +109 arch/riscv/kernel/smpboot.c
108
> 109 int start_secondary_cpu(int cpu, struct task_struct *tidle)
110 {
111 if (cpu_ops[cpu]->cpu_start)
112 return cpu_ops[cpu]->cpu_start(cpu, tidle);
113
114 return -EOPNOTSUPP;
115 }
116
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0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-...@lists.01.org
.config.gz
Description: application/gzip
