7:18 p.m.
Hi Parth,
[FYI, it's a private test report for your RFC patch.]
[auto build test WARNING on powerpc/next]
[also build test WARNING on v5.14-rc1 next-20210712]
[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/Parth-Shah/Paravirtualize-idle-C...
base: https://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux.git next
config: powerpc-allyesconfig (attached as .config)
compiler: powerpc64-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
#
https://github.com/0day-ci/linux/commit/09b5719b7516bcf50add81162e131d53e...
git remote add linux-review https://github.com/0day-ci/linux
git fetch --no-tags linux-review
Parth-Shah/Paravirtualize-idle-CPU-wakeup-optimization/20210713-132728
git checkout 09b5719b7516bcf50add81162e131d53ec10aeca
# save the attached .config to linux build tree
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross ARCH=powerpc
If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp(a)intel.com>
All warnings (new ones prefixed by >>):
> arch/powerpc/kvm/book3s_hv.c:3071:6: warning: no previous
prototype for 'set_idle_hint_for_kvm' [-Wmissing-prototypes]
3071 | void
set_idle_hint_for_kvm(struct kvm *kvm, int cpu, int value)
| ^~~~~~~~~~~~~~~~~~~~~
vim +/set_idle_hint_for_kvm +3071 arch/powerpc/kvm/book3s_hv.c
3070
3071 void set_idle_hint_for_kvm(struct kvm *kvm, int cpu, int value)
3072 {
3073 int i;
3074 struct kvm_vcpu *vcpu;
3075
3076 kvm_for_each_vcpu(i, vcpu, kvm) {
3077 if (cpu == prev_cpu_of_kvm(vcpu)) {
3078 kvmppc_idle_hint_set(vcpu, value);
3079 }
3080 }
3081 }
3082
---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org