Messages in this thread | | | Date | Thu, 27 Jan 2022 18:56:26 +0800 | From | kernel test robot <> | Subject | [cxl:preview 60/60] drivers/cxl/region.c:734: undefined reference to `nvdimm_pmem_region_create' |
| |
tree: https://git.kernel.org/pub/scm/linux/kernel/git/cxl/cxl.git preview head: 41c2d219a2c8e14de644f4e953e0c57402c3e884 commit: 41c2d219a2c8e14de644f4e953e0c57402c3e884 [60/60] cxl/region: Create an nd_region config: x86_64-randconfig-a001-20220124 (https://download.01.org/0day-ci/archive/20220127/202201271831.cqd50BdJ-lkp@intel.com/config) compiler: gcc-9 (Debian 9.3.0-22) 9.3.0 reproduce (this is a W=1 build): # https://git.kernel.org/pub/scm/linux/kernel/git/cxl/cxl.git/commit/?id=41c2d219a2c8e14de644f4e953e0c57402c3e884 git remote add cxl https://git.kernel.org/pub/scm/linux/kernel/git/cxl/cxl.git git fetch --no-tags cxl preview git checkout 41c2d219a2c8e14de644f4e953e0c57402c3e884 # save the config file to linux build tree mkdir build_dir make W=1 O=build_dir ARCH=x86_64 SHELL=/bin/bash
If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp@intel.com>
All errors (new ones prefixed by >>):
ld: drivers/cxl/region.o: in function `connect_to_libnvdimm': >> drivers/cxl/region.c:734: undefined reference to `nvdimm_pmem_region_create'
vim +734 drivers/cxl/region.c
693 694 static int connect_to_libnvdimm(struct cxl_region *region) 695 { 696 struct nd_region_desc ndr_desc; 697 struct cxl_nvdimm_bridge *nvb; 698 struct nd_region *ndr; 699 int rc = 0; 700 701 nvb = cxl_find_nvdimm_bridge(®ion->config.targets[0]->dev); 702 if (!nvb) { 703 dev_dbg(®ion->dev, "Couldn't find nvdimm bridge\n"); 704 return -ENODEV; 705 } 706 707 device_lock(&nvb->dev); 708 if (!nvb->nvdimm_bus) { 709 dev_dbg(&nvb->dev, "Couldn't find nvdimm bridge's bus\n"); 710 rc = -ENXIO; 711 goto out; 712 } 713 714 memset(&ndr_desc, 0, sizeof(ndr_desc)); 715 716 ndr_desc.res = region->res; 717 718 ndr_desc.numa_node = memory_add_physaddr_to_nid(region->res->start); 719 ndr_desc.target_node = phys_to_target_node(region->res->start); 720 if (ndr_desc.numa_node == NUMA_NO_NODE) { 721 ndr_desc.numa_node = 722 memory_add_physaddr_to_nid(region->res->start); 723 dev_info(®ion->dev, 724 "changing numa node from %d to %d for CXL region %pR", 725 NUMA_NO_NODE, ndr_desc.numa_node, region->res); 726 } 727 if (ndr_desc.target_node == NUMA_NO_NODE) { 728 ndr_desc.target_node = ndr_desc.numa_node; 729 dev_info(®ion->dev, 730 "changing target node from %d to %d for CXL region %pR", 731 NUMA_NO_NODE, ndr_desc.target_node, region->res); 732 } 733 > 734 ndr = nvdimm_pmem_region_create(nvb->nvdimm_bus, &ndr_desc); 735 if (IS_ERR(ndr)) 736 rc = PTR_ERR(ndr); 737 else 738 dev_set_drvdata(®ion->dev, ndr); 739 740 out: 741 device_unlock(&nvb->dev); 742 put_device(&nvb->dev); 743 return rc; 744 } 745
--- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org
| |