11:54 a.m.
Hi Miroslav,
[FYI, it's a private test report for your RFC patch.]
[auto build test ERROR on xen-tip/linux-next]
[also build test ERROR on v5.6-rc5 next-20200312]
[if your patch is applied to the wrong git tree, please drop us a note to help
improve the system. BTW, we also suggest to use '--base' option to specify the
base tree in git format-patch, please see https://stackoverflow.com/a/37406982]
url:
https://github.com/0day-ci/linux/commits/Miroslav-Benes/x86-xen-Make-idle...
base: https://git.kernel.org/pub/scm/linux/kernel/git/xen/tip.git linux-next
config: x86_64-randconfig-h002-20200312 (attached as .config)
compiler: gcc-7 (Debian 7.5.0-5) 7.5.0
reproduce:
# save the attached .config to linux build tree
make ARCH=x86_64
If you fix the issue, kindly add following tag
Reported-by: kbuild test robot <lkp(a)intel.com>
All error/warnings (new ones prefixed by >>):
ld: arch/x86/kernel/head_64.o: in function `asm_cpu_bringup_and_idle':
> arch/x86/kernel/../../x86/xen/xen-head.S:65: undefined reference
to `cpu_bringup_and_idle'
--
> arch/x86/kernel/head_64.o: warning: objtool: .text+0xa:
unreachable instruction
vim +65 arch/x86/kernel/../../x86/xen/xen-head.S
53
54 push $1f
55 jmp xen_start_kernel
56 1:
57 SYM_CODE_END(startup_xen)
58 __FINIT
59
60 .pushsection .text
61 SYM_CODE_START(asm_cpu_bringup_and_idle)
62 UNWIND_HINT_EMPTY
63
64 push $1f
65 jmp cpu_bringup_and_idle
66 1:
67 SYM_CODE_END(asm_cpu_bringup_and_idle)
68 .popsection
69 #endif
70
---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org