Re: [PATCH 8/8] syscalls/x86: rename struct pt_regs-based sys_*() to __sys_x86_*()

From: kbuild test robot
Date: Thu Apr 05 2018 - 14:36:30 EST


Hi Dominik,

I love your patch! Yet something to improve:

[auto build test ERROR on linus/master]
[also build test ERROR on next-20180405]
[cannot apply to tip/x86/core v4.16]
[if your patch is applied to the wrong git tree, please drop us a note to help improve the system]

url: https://github.com/0day-ci/linux/commits/Dominik-Brodowski/use-struct-pt_regs-based-syscall-calling-for-x86-64/20180406-003520
config: um-x86_64_defconfig (attached as .config)
compiler: gcc-7 (Debian 7.3.0-1) 7.3.0
reproduce:
# save the attached .config to linux build tree
make ARCH=um SUBARCH=x86_64

All errors (new ones prefixed by >>):

>> arch/x86/um/sys_call_table_64.o:(.rodata+0x0): undefined reference to `__sys_x86_read'
>> arch/x86/um/sys_call_table_64.o:(.rodata+0x8): undefined reference to `__sys_x86_write'
>> arch/x86/um/sys_call_table_64.o:(.rodata+0x10): undefined reference to `__sys_x86_open'
>> arch/x86/um/sys_call_table_64.o:(.rodata+0x18): undefined reference to `__sys_x86_close'
>> arch/x86/um/sys_call_table_64.o:(.rodata+0x20): undefined reference to `__sys_x86_newstat'
>> arch/x86/um/sys_call_table_64.o:(.rodata+0x28): undefined reference to `__sys_x86_newfstat'
>> arch/x86/um/sys_call_table_64.o:(.rodata+0x30): undefined reference to `__sys_x86_newlstat'
>> arch/x86/um/sys_call_table_64.o:(.rodata+0x38): undefined reference to `__sys_x86_poll'
>> arch/x86/um/sys_call_table_64.o:(.rodata+0x40): undefined reference to `__sys_x86_lseek'
>> arch/x86/um/sys_call_table_64.o:(.rodata+0x48): undefined reference to `__sys_x86_mmap'
>> arch/x86/um/sys_call_table_64.o:(.rodata+0x50): undefined reference to `__sys_x86_mprotect'
>> arch/x86/um/sys_call_table_64.o:(.rodata+0x58): undefined reference to `__sys_x86_munmap'
>> arch/x86/um/sys_call_table_64.o:(.rodata+0x60): undefined reference to `__sys_x86_brk'
>> arch/x86/um/sys_call_table_64.o:(.rodata+0x68): undefined reference to `__sys_x86_rt_sigaction'
>> arch/x86/um/sys_call_table_64.o:(.rodata+0x70): undefined reference to `__sys_x86_rt_sigprocmask'
>> arch/x86/um/sys_call_table_64.o:(.rodata+0x78): undefined reference to `__sys_x86_rt_sigreturn'
>> arch/x86/um/sys_call_table_64.o:(.rodata+0x80): undefined reference to `__sys_x86_ioctl'
>> arch/x86/um/sys_call_table_64.o:(.rodata+0x88): undefined reference to `__sys_x86_pread64'
>> arch/x86/um/sys_call_table_64.o:(.rodata+0x90): undefined reference to `__sys_x86_pwrite64'
>> arch/x86/um/sys_call_table_64.o:(.rodata+0x98): undefined reference to `__sys_x86_readv'

---
0-DAY kernel test infrastructure Open Source Technology Center
https://lists.01.org/pipermail/kbuild-all Intel Corporation

Attachment: .config.gz
Description: application/gzip