Hi Juergen,
I love your patch! Yet something to improve:
[auto build test ERROR on linus/master]
[also build test ERROR on v5.10]
[cannot apply to xen-tip/linux-next tip/x86/core tip/x86/asm next-20201217]
[If your patch is applied to the wrong git tree, kindly drop us a note.
And when submitting patch, we suggest to use '--base' as documented in
https://git-scm.com/docs/git-format-patch]
url:
https://github.com/0day-ci/linux/commits/Juergen-Gross/x86-major-paravirt...
base:
https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
accefff5b547a9a1d959c7e76ad539bf2480e78b
config: i386-randconfig-r021-20201217 (attached as .config)
compiler: gcc-9 (Debian 9.3.0-15) 9.3.0
reproduce (this is a W=1 build):
#
https://github.com/0day-ci/linux/commit/032ee351da7a8adab17b0306cf5908b02...
git remote add linux-review
https://github.com/0day-ci/linux
git fetch --no-tags linux-review
Juergen-Gross/x86-major-paravirt-cleanup/20201217-173646
git checkout 032ee351da7a8adab17b0306cf5908b02f5728d2
# save the attached .config to linux build tree
make W=1 ARCH=i386
If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp(a)intel.com>
All errors (new ones prefixed by >>):
ld: arch/x86/kernel/alternative.o: in function `paravirt_set_cap':
> arch/x86/kernel/alternative.c:605: undefined reference to
`pv_is_native_spin_unlock'
> ld: arch/x86/kernel/alternative.c:608: undefined reference to
`pv_is_native_vcpu_is_preempted'
vim +605 arch/x86/kernel/alternative.c
601
602 #ifdef CONFIG_PARAVIRT
603 static void __init paravirt_set_cap(void)
604 {
605 if (!pv_is_native_spin_unlock())
606 setup_force_cpu_cap(X86_FEATURE_PVUNLOCK);
607
608 if (!pv_is_native_vcpu_is_preempted())
609 setup_force_cpu_cap(X86_FEATURE_VCPUPREEMPT);
610 }
611
---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org