3:54 a.m.
Hi Jianyong,
I love your patch! Yet something to improve:
[auto build test ERROR on linus/master]
[also build test ERROR on v5.10-rc3 next-20201111]
[cannot apply to tip/timers/core kvmarm/next kvm/linux-next]
[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/Jianyong-Wu/Enable-ptp_kvm-for-a...
base: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
eccc876724927ff3b9ff91f36f7b6b159e948f0c
config: arm-randconfig-r006-20201111 (attached as .config)
compiler: arm-linux-gnueabi-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/863f46b4f315744c8460d39c4e212737f...
git remote add linux-review https://github.com/0day-ci/linux
git fetch --no-tags linux-review
Jianyong-Wu/Enable-ptp_kvm-for-arm-arm64/20201111-142600
git checkout 863f46b4f315744c8460d39c4e212737fecb4de9
# save the attached .config to linux build tree
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross ARCH=arm
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 >>):
arm-linux-gnueabi-ld: arch/arm/kernel/setup.o: in function `setup_arch':
> arch/arm/kernel/setup.c:1148: undefined reference to
`kvm_init_hyp_services'
vim +1148 arch/arm/kernel/setup.c
1081
1082 void __init setup_arch(char **cmdline_p)
1083 {
1084 const struct machine_desc *mdesc;
1085
1086 setup_processor();
1087 mdesc = setup_machine_fdt(__atags_pointer);
1088 if (!mdesc)
1089 mdesc = setup_machine_tags(__atags_pointer, __machine_arch_type);
1090 if (!mdesc) {
1091 early_print("\nError: invalid dtb and unrecognized/unsupported machine
ID\n");
1092 early_print(" r1=0x%08x, r2=0x%08x\n", __machine_arch_type,
1093 __atags_pointer);
1094 if (__atags_pointer)
1095 early_print(" r2[]=%*ph\n", 16,
1096 phys_to_virt(__atags_pointer));
1097 dump_machine_table();
1098 }
1099
1100 machine_desc = mdesc;
1101 machine_name = mdesc->name;
1102 dump_stack_set_arch_desc("%s", mdesc->name);
1103
1104 if (mdesc->reboot_mode != REBOOT_HARD)
1105 reboot_mode = mdesc->reboot_mode;
1106
1107 init_mm.start_code = (unsigned long) _text;
1108 init_mm.end_code = (unsigned long) _etext;
1109 init_mm.end_data = (unsigned long) _edata;
1110 init_mm.brk = (unsigned long) _end;
1111
1112 /* populate cmd_line too for later use, preserving boot_command_line */
1113 strlcpy(cmd_line, boot_command_line, COMMAND_LINE_SIZE);
1114 *cmdline_p = cmd_line;
1115
1116 early_fixmap_init();
1117 early_ioremap_init();
1118
1119 parse_early_param();
1120
1121 #ifdef CONFIG_MMU
1122 early_mm_init(mdesc);
1123 #endif
1124 setup_dma_zone(mdesc);
1125 xen_early_init();
1126 efi_init();
1127 /*
1128 * Make sure the calculation for lowmem/highmem is set appropriately
1129 * before reserving/allocating any mmeory
1130 */
1131 adjust_lowmem_bounds();
1132 arm_memblock_init(mdesc);
1133 /* Memory may have been removed so recalculate the bounds. */
1134 adjust_lowmem_bounds();
1135
1136 early_ioremap_reset();
1137
1138 paging_init(mdesc);
1139 request_standard_resources(mdesc);
1140
1141 if (mdesc->restart)
1142 arm_pm_restart = mdesc->restart;
1143
1144 unflatten_device_tree();
1145
1146 arm_dt_init_cpu_maps();
1147 psci_dt_init();
1148 kvm_init_hyp_services();
1149 #ifdef CONFIG_SMP
1150 if (is_smp()) {
1151 if (!mdesc->smp_init || !mdesc->smp_init()) {
1152 if (psci_smp_available())
1153 smp_set_ops(&psci_smp_ops);
1154 else if (mdesc->smp)
1155 smp_set_ops(mdesc->smp);
1156 }
1157 smp_init_cpus();
1158 smp_build_mpidr_hash();
1159 }
1160 #endif
1161
1162 if (!is_smp())
1163 hyp_mode_check();
1164
1165 reserve_crashkernel();
1166
---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org