Hi Jordan, Thank you for the patch! Yet something to improve:
[auto build test ERROR on v5.6] [also build test ERROR on next-20200406] [cannot apply to powerpc/next kvm-ppc/kvm-ppc-next scottwood/next] [if your patch is applied to the wrong git tree, please drop us a note to help improve the system. BTW, we also suggest to use '--base' option to specify the base tree in git format-patch, please see https://stackoverflow.com/a/37406982] url: https://github.com/0day-ci/linux/commits/Jordan-Niethe/Initial-Prefixed-Instruction-support/20200406-165215 base: 7111951b8d4973bda27ff663f2cf18b663d15b48 config: powerpc-allnoconfig (attached as .config) compiler: powerpc-linux-gcc (GCC) 9.3.0 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 GCC_VERSION=9.3.0 make.cross ARCH=powerpc If you fix the issue, kindly add following tag as appropriate Reported-by: kbuild test robot <l...@intel.com> All errors (new ones prefixed by >>): arch/powerpc/kernel/setup_32.c: In function 'machine_init': >> arch/powerpc/kernel/setup_32.c:91:21: error: passing argument 1 of >> 'create_cond_branch' from incompatible pointer type >> [-Werror=incompatible-pointer-types] 91 | create_cond_branch(&insn, addr, branch_target(addr), 0x820000); | ^~~~~ | | | long unsigned int * In file included from arch/powerpc/kernel/setup_32.c:42: arch/powerpc/include/asm/code-patching.h:27:38: note: expected 'unsigned int *' but argument is of type 'long unsigned int *' 27 | int create_cond_branch(unsigned int *instr, const unsigned int *addr, | ~~~~~~~~~~~~~~^~~~~ cc1: all warnings being treated as errors vim +/create_cond_branch +91 arch/powerpc/kernel/setup_32.c 67 68 /* 69 * This is run before start_kernel(), the kernel has been relocated 70 * and we are running with enough of the MMU enabled to have our 71 * proper kernel virtual addresses 72 * 73 * We do the initial parsing of the flat device-tree and prepares 74 * for the MMU to be fully initialized. 75 */ 76 notrace void __init machine_init(u64 dt_ptr) 77 { 78 unsigned int *addr = (unsigned int *)patch_site_addr(&patch__memset_nocache); 79 unsigned long insn; 80 81 /* Configure static keys first, now that we're relocated. */ 82 setup_feature_keys(); 83 84 early_ioremap_setup(); 85 86 /* Enable early debugging if any specified (see udbg.h) */ 87 udbg_early_init(); 88 89 patch_instruction_site(&patch__memcpy_nocache, PPC_INST_NOP); 90 > 91 create_cond_branch(&insn, addr, branch_target(addr), 0x820000); 92 patch_instruction(addr, insn); /* replace b by bne cr0 */ 93 94 /* Do some early initialization based on the flat device tree */ 95 early_init_devtree(__va(dt_ptr)); 96 97 early_init_mmu(); 98 99 setup_kdump_trampoline(); 100 } 101 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-...@lists.01.org
.config.gz
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