Hi Yi, Thank you for the patch! Yet something to improve:
[auto build test ERROR on tip/x86/core] [also build test ERROR on v4.19-rc5 next-20180925] [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/Yi-Sun/Enable-PV-qspinlock-for-Hyper-V/20180921-234519 config: i386-allyesconfig (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=i386 All errors (new ones prefixed by >>): arch/x86/kernel/cpu/mshyperv.o: In function `hv_smp_prepare_boot_cpu': >> mshyperv.c:(.init.text+0x15): undefined reference to `hv_init_spinlocks' --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation
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