tree: https://gitee.com/openeuler/kernel.git OLK-6.6 head: 98afdf0c3d90d25408acc748fef15202f4864b40 commit: 4c56f8ef604b87b22207c39fe844294a56f6874d [2368/2368] iommu/arm-smmu-v3: Register SMMU capabilities with MPAM config: arm64-randconfig-r054-20250606 (https://download.01.org/0day-ci/archive/20250606/202506061331.jqvAMh0M-lkp@i...) compiler: aarch64-linux-gcc (GCC) 9.5.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20250606/202506061331.jqvAMh0M-lkp@i...) If you fix the issue in a separate patch/commit (i.e. not just a new version of the same patch/commit), kindly add following tags | Reported-by: kernel test robot <lkp@intel.com> | Closes: https://lore.kernel.org/oe-kbuild-all/202506061331.jqvAMh0M-lkp@intel.com/ All errors (new ones prefixed by >>): aarch64-linux-ld: rdtgroup.c:(.text+0x4dd8): undefined reference to `resctrl_arch_set_cpu_default_closid_rmid' aarch64-linux-ld: rdtgroup.c:(.text+0x4e20): undefined reference to `resctrl_arch_sync_cpu_defaults' aarch64-linux-ld: fs/resctrl/rdtgroup.o: relocation R_AARCH64_ADR_PREL_PG_HI21 against symbol `resctrl_arch_sync_cpu_defaults' which may bind externally can not be used when making a shared object; recompile with -fPIC rdtgroup.c:(.text+0x4e20): dangerous relocation: unsupported relocation aarch64-linux-ld: rdtgroup.c:(.text+0x4e24): undefined reference to `resctrl_arch_sync_cpu_defaults' aarch64-linux-ld: fs/resctrl/rdtgroup.o: in function `mkdir_rdt_prepare': rdtgroup.c:(.text+0x4fdc): undefined reference to `resctrl_arch_mon_capable' aarch64-linux-ld: fs/resctrl/rdtgroup.o: in function `rdtgroup_mkdir': rdtgroup.c:(.text+0x50ac): undefined reference to `resctrl_arch_alloc_capable' aarch64-linux-ld: rdtgroup.c:(.text+0x51cc): undefined reference to `resctrl_arch_mon_capable' aarch64-linux-ld: rdtgroup.c:(.text+0x5248): undefined reference to `resctrl_arch_mon_capable' aarch64-linux-ld: rdtgroup.c:(.text+0x52a0): undefined reference to `resctrl_arch_mon_capable' aarch64-linux-ld: fs/resctrl/rdtgroup.o: in function `resctrl_offline_domain': rdtgroup.c:(.text+0x544c): undefined reference to `resctrl_arch_mon_capable' aarch64-linux-ld: rdtgroup.c:(.text+0x54fc): undefined reference to `resctrl_arch_is_llc_occupancy_enabled' aarch64-linux-ld: fs/resctrl/rdtgroup.o: in function `resctrl_online_domain': rdtgroup.c:(.text+0x55c8): undefined reference to `resctrl_arch_get_num_closid' aarch64-linux-ld: rdtgroup.c:(.text+0x567c): undefined reference to `resctrl_arch_system_num_rmid_idx' aarch64-linux-ld: rdtgroup.c:(.text+0x5684): undefined reference to `resctrl_arch_is_llc_occupancy_enabled' aarch64-linux-ld: rdtgroup.c:(.text+0x5690): undefined reference to `resctrl_arch_is_mbm_total_enabled' aarch64-linux-ld: rdtgroup.c:(.text+0x56e0): undefined reference to `resctrl_arch_is_mbm_local_enabled' aarch64-linux-ld: rdtgroup.c:(.text+0x5778): undefined reference to `resctrl_arch_is_llc_occupancy_enabled' aarch64-linux-ld: rdtgroup.c:(.text+0x57e4): undefined reference to `resctrl_arch_mon_capable' aarch64-linux-ld: fs/resctrl/rdtgroup.o: in function `resctrl_offline_cpu': rdtgroup.c:(.text+0x5960): undefined reference to `resctrl_arch_get_resource' aarch64-linux-ld: rdtgroup.c:(.text+0x5ae0): undefined reference to `resctrl_arch_is_llc_occupancy_enabled' aarch64-linux-ld: fs/resctrl/rdtgroup.o: in function `resctrl_init': rdtgroup.c:(.text+0x5bcc): undefined reference to `resctrl_arch_get_resource' aarch64-linux-ld: fs/resctrl/ctrlmondata.o: in function `parse_bw': ctrlmondata.c:(.text+0x168): undefined reference to `resctrl_arch_get_resource' aarch64-linux-ld: ctrlmondata.c:(.text+0x1e8): undefined reference to `resctrl_arch_get_resource' aarch64-linux-ld: fs/resctrl/ctrlmondata.o: in function `rdtgroup_schemata_write': ctrlmondata.c:(.text+0x888): undefined reference to `resctrl_arch_get_resource' aarch64-linux-ld: ctrlmondata.c:(.text+0x8a4): undefined reference to `resctrl_arch_update_domains' aarch64-linux-ld: fs/resctrl/ctrlmondata.o: in function `rdtgroup_schemata_show': ctrlmondata.c:(.text+0xb0c): undefined reference to `resctrl_arch_get_resource' aarch64-linux-ld: ctrlmondata.c:(.text+0xb64): undefined reference to `resctrl_arch_get_config' aarch64-linux-ld: fs/resctrl/ctrlmondata.o: in function `mon_event_read': ctrlmondata.c:(.text+0xc54): undefined reference to `resctrl_arch_mon_ctx_alloc' aarch64-linux-ld: ctrlmondata.c:(.text+0xca0): undefined reference to `resctrl_arch_mon_ctx_free' aarch64-linux-ld: fs/resctrl/ctrlmondata.o: in function `rdtgroup_mondata_show': ctrlmondata.c:(.text+0xd10): undefined reference to `resctrl_arch_get_resource' aarch64-linux-ld: ctrlmondata.c:(.text+0xd1c): undefined reference to `resctrl_arch_find_domain' aarch64-linux-ld: fs/resctrl/monitor.o: in function `__mon_event_count': monitor.c:(.text+0x54): undefined reference to `resctrl_arch_reset_rmid' aarch64-linux-ld: monitor.c:(.text+0x68): undefined reference to `resctrl_arch_rmid_idx_encode' aarch64-linux-ld: monitor.c:(.text+0xc4): undefined reference to `resctrl_arch_rmid_read' aarch64-linux-ld: fs/resctrl/monitor.o: in function `mbm_update': monitor.c:(.text+0x11c): undefined reference to `resctrl_arch_is_mbm_total_enabled' aarch64-linux-ld: monitor.c:(.text+0x138): undefined reference to `resctrl_arch_mon_ctx_alloc' aarch64-linux-ld: monitor.c:(.text+0x184): undefined reference to `resctrl_arch_mon_ctx_free' aarch64-linux-ld: monitor.c:(.text+0x188): undefined reference to `resctrl_arch_is_mbm_local_enabled' aarch64-linux-ld: monitor.c:(.text+0x1a4): undefined reference to `resctrl_arch_mon_ctx_alloc' aarch64-linux-ld: monitor.c:(.text+0x1f8): undefined reference to `resctrl_arch_get_resource' aarch64-linux-ld: monitor.c:(.text+0x23c): undefined reference to `resctrl_arch_rmid_idx_encode' aarch64-linux-ld: monitor.c:(.text+0x2bc): undefined reference to `resctrl_arch_mon_ctx_free' aarch64-linux-ld: fs/resctrl/monitor.o: in function `__check_limbo': monitor.c:(.text+0x324): undefined reference to `resctrl_arch_get_resource' aarch64-linux-ld: monitor.c:(.text+0x32c): undefined reference to `resctrl_arch_system_num_rmid_idx' aarch64-linux-ld: monitor.c:(.text+0x344): undefined reference to `resctrl_arch_mon_ctx_alloc' aarch64-linux-ld: monitor.c:(.text+0x3ec): undefined reference to `resctrl_arch_rmid_idx_decode' aarch64-linux-ld: monitor.c:(.text+0x40c): undefined reference to `resctrl_arch_rmid_read' aarch64-linux-ld: monitor.c:(.text+0x4d8): undefined reference to `resctrl_arch_mon_ctx_free' aarch64-linux-ld: fs/resctrl/monitor.o: in function `has_busy_rmid': monitor.c:(.text+0x510): undefined reference to `resctrl_arch_system_num_rmid_idx' aarch64-linux-ld: fs/resctrl/monitor.o: in function `alloc_rmid': monitor.c:(.text+0x5e4): undefined reference to `resctrl_arch_rmid_idx_encode' aarch64-linux-ld: monitor.c:(.text+0x5f4): undefined reference to `resctrl_arch_rmid_idx_encode' aarch64-linux-ld: fs/resctrl/monitor.o: in function `free_rmid': monitor.c:(.text+0x90c): undefined reference to `resctrl_arch_rmid_idx_encode' aarch64-linux-ld: monitor.c:(.text+0x91c): undefined reference to `resctrl_arch_rmid_idx_encode' aarch64-linux-ld: monitor.c:(.text+0x948): undefined reference to `resctrl_arch_rmid_idx_decode' aarch64-linux-ld: monitor.c:(.text+0x950): undefined reference to `resctrl_arch_is_llc_occupancy_enabled' aarch64-linux-ld: monitor.c:(.text+0x960): undefined reference to `resctrl_arch_get_resource' aarch64-linux-ld: monitor.c:(.text+0x974): undefined reference to `resctrl_arch_rmid_idx_encode' aarch64-linux-ld: fs/resctrl/monitor.o: in function `mbm_handle_overflow': monitor.c:(.text+0xad4): undefined reference to `resctrl_arch_mon_capable' aarch64-linux-ld: monitor.c:(.text+0xaf0): undefined reference to `resctrl_arch_get_resource' aarch64-linux-ld: monitor.c:(.text+0xb8c): undefined reference to `resctrl_arch_get_resource' aarch64-linux-ld: monitor.c:(.text+0xbec): undefined reference to `resctrl_arch_is_mbm_local_enabled' aarch64-linux-ld: monitor.c:(.text+0xbfc): undefined reference to `resctrl_arch_get_resource' aarch64-linux-ld: monitor.c:(.text+0xc18): undefined reference to `resctrl_arch_rmid_idx_encode' aarch64-linux-ld: monitor.c:(.text+0xce8): undefined reference to `resctrl_arch_get_config' aarch64-linux-ld: monitor.c:(.text+0xd84): undefined reference to `resctrl_arch_update_one' aarch64-linux-ld: fs/resctrl/monitor.o: in function `mbm_setup_overflow_handler': monitor.c:(.text+0xe4c): undefined reference to `resctrl_arch_mon_capable' aarch64-linux-ld: fs/resctrl/monitor.o: in function `resctrl_mon_resource_init': monitor.c:(.text+0xf50): undefined reference to `resctrl_arch_get_resource' aarch64-linux-ld: monitor.c:(.text+0xf98): undefined reference to `resctrl_arch_system_num_rmid_idx' aarch64-linux-ld: monitor.c:(.text+0xfa8): undefined reference to `resctrl_arch_get_num_closid' aarch64-linux-ld: monitor.c:(.text+0x1028): undefined reference to `resctrl_arch_rmid_idx_decode' aarch64-linux-ld: monitor.c:(.text+0x1074): undefined reference to `resctrl_arch_rmid_idx_encode' aarch64-linux-ld: monitor.c:(.text+0x108c): undefined reference to `resctrl_arch_rmid_idx_decode' aarch64-linux-ld: monitor.c:(.text+0x10c8): undefined reference to `resctrl_arch_mon_resource_init' aarch64-linux-ld: fs/resctrl/monitor.o: in function `resctrl_mon_resource_exit': monitor.c:(.text+0x1110): undefined reference to `resctrl_arch_get_resource' aarch64-linux-ld: fs/resctrl/psuedo_lock.o: in function `rdtgroup_locksetup_enter': psuedo_lock.c:(.text+0x3ec): undefined reference to `resctrl_arch_get_cdp_enabled' aarch64-linux-ld: psuedo_lock.c:(.text+0x40c): undefined reference to `resctrl_arch_get_cdp_enabled' aarch64-linux-ld: drivers/iommu/arm/arm-smmu-v3/arm-smmu-v3.o: in function `arm_smmu_device_hw_probe':

...

arm-smmu-v3.c:(.text+0x2954): undefined reference to `mpam_register_requestor'

Kconfig warnings: (for reference only) WARNING: unmet direct dependencies detected for RESCTRL_FS Depends on [n]: MISC_FILESYSTEMS [=n] && ARCH_HAS_CPU_RESCTRL [=y] Selected by [y]: - ARM64_MPAM [=y] -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki