Hi Ran, Thank you for the patch! Perhaps something to improve: [auto build test WARNING on powerpc/next] [also build test WARNING on v4.16 next-20180329] [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/Ran-Wang/powerpc-pm-Fix-suspend-n-in-menuconfig-for-e500mc-platforms/20180330-072848 base: https://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux.git next config: powerpc-ppc64e_defconfig (attached as .config) compiler: powerpc64-linux-gnu-gcc (Debian 7.2.0-11) 7.2.0 reproduce: wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross # save the attached .config to linux build tree make.cross ARCH=powerpc All warnings (new ones prefixed by >>): arch/powerpc/platforms/85xx/sleep.S: Assembler messages: >> arch/powerpc/platforms/85xx/sleep.S:1174: Warning: invalid register expression vim +1174 arch/powerpc/platforms/85xx/sleep.S 1137 1138 _GLOBAL(fsl_booke_deep_sleep_resume) 1139 /* disable interrupts */ 1140 FSL_DIS_ALL_IRQ 1141 1142 /* switch to 64-bit mode */ 1143 bl .enable_64b_mode 1144 1145 /* set TOC pointer */ 1146 bl .relative_toc 1147 1148 /* setup initial TLBs, switch to kernel space ... */ 1149 bl .start_initialization_book3e 1150 1151 /* address space changed, set TOC pointer again */ 1152 bl .relative_toc 1153 1154 /* call a cpu state restore handler */ 1155 LOAD_REG_ADDR(r23, cur_cpu_spec) 1156 ld r23,0(r23) 1157 ld r23,CPU_SPEC_RESTORE(r23) 1158 cmpdi 0,r23,0 1159 beq 1f 1160 ld r23,0(r23) 1161 mtctr r23 1162 bctrl 1163 1: 1164 LOAD_REG_ADDR(r3, regs_buffer) 1165 bl e5500_cpu_state_restore 1166 1167 /* Load each CAM entry */ 1168 LOAD_REG_ADDR(r3, tlbcam_index) 1169 lwz r3, 0(r3) 1170 mtctr r3 1171 li r0, 0 1172 3: mr r3, r0 1173 bl loadcam_entry > 1174 addi r0, r0, 1 1175 bdnz 3b 1176 1177 /* restore return address */ 1178 LOAD_REG_ADDR(r3, buf_tmp) 1179 ld r4, 16(r3) 1180 mtspr SPRN_TCR, r4 1181 ld r4, 0(r3) 1182 mtlr r4 1183 ld r4, 8(r3) 1184 mtmsr r4 1185 ld r4, 24(r3) 1186 mtcr r4 1187 1188 blr 1189 --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation
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