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[openeuler:OLK-5.10 29933/30000] mm/backing-dev.c:226:1: sparse: sparse: symbol 'dev_attr_min_bytes' was not declared. Should it be static?
by kernel test robot 12 Sep '24

12 Sep '24

tree: https://gitee.com/openeuler/kernel.git OLK-5.10 head: e23f76121de26a57b9f398c8b1ce5405a88acd8a commit: 9d961dd8f6989bee222015da75553f9800b46714 [29933/30000] mm: add /sys/class/bdi/<bdi>/min_bytes knob config: x86_64-randconfig-123-20240910 (https://download.01.org/0day-ci/archive/20240912/202409120855.xGnhP78f-lkp@…) compiler: gcc-12 (Debian 12.2.0-14) 12.2.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240912/202409120855.xGnhP78f-lkp@…) 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(a)intel.com> | Closes: https://lore.kernel.org/oe-kbuild-all/202409120855.xGnhP78f-lkp@intel.com/ sparse warnings: (new ones prefixed by >>) >> mm/backing-dev.c:226:1: sparse: sparse: symbol 'dev_attr_min_bytes' was not declared. Should it be static? mm/backing-dev.c:254:1: sparse: sparse: symbol 'dev_attr_max_bytes' was not declared. Should it be static? vim +/dev_attr_min_bytes +226 mm/backing-dev.c 208 209 static ssize_t min_bytes_store(struct device *dev, 210 struct device_attribute *attr, const char *buf, size_t count) 211 { 212 struct backing_dev_info *bdi = dev_get_drvdata(dev); 213 u64 bytes; 214 ssize_t ret; 215 216 ret = kstrtoull(buf, 10, &bytes); 217 if (ret < 0) 218 return ret; 219 220 ret = bdi_set_min_bytes(bdi, bytes); 221 if (!ret) 222 ret = count; 223 224 return ret; 225 } > 226 DEVICE_ATTR_RW(min_bytes); 227 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki

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[openeuler:OLK-5.10 29992/30000] drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c:5484:43: warning: implicit conversion from 'enum hclge_ext_opcode_type' to 'enum hclge_opcode_type'
by kernel test robot 12 Sep '24

12 Sep '24

tree: https://gitee.com/openeuler/kernel.git OLK-5.10 head: e23f76121de26a57b9f398c8b1ce5405a88acd8a commit: 5008e61d36701b7908e5edae1dee581a40af6312 [29992/30000] net: hns3:support enable or disable pfc strom prevent config: arm64-defconfig (https://download.01.org/0day-ci/archive/20240912/202409120826.KCXBqer1-lkp@…) compiler: aarch64-linux-gcc (GCC) 14.1.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240912/202409120826.KCXBqer1-lkp@…) 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(a)intel.com> | Closes: https://lore.kernel.org/oe-kbuild-all/202409120826.KCXBqer1-lkp@intel.com/ All warnings (new ones prefixed by >>): drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c: In function 'hclge_reset_event': drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c:4562:46: warning: implicit conversion from 'enum hnae3_reset_type' to 'enum hnae3_event_type_custom' [-Wenum-conversion] 4562 | ret = hclge_ext_call_event(hdev, hdev->reset_level); | ~~~~^~~~~~~~~~~~~ In file included from drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c:23: drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c: In function 'hclge_get_pfc_storm_prevent': >> drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c:5484:43: warning: implicit conversion from 'enum hclge_ext_opcode_type' to 'enum hclge_opcode_type' [-Wenum-conversion] 5484 | hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_CFG_PAUSE_STORM_PARA, true); | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_cmd.h:24:47: note: in definition of macro 'hclge_cmd_setup_basic_desc' 24 | hclge_comm_cmd_setup_basic_desc(desc, opcode, is_read) | ^~~~~~ drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c: In function 'hclge_enable_pfc_storm_prevent': drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c:5525:43: warning: implicit conversion from 'enum hclge_ext_opcode_type' to 'enum hclge_opcode_type' [-Wenum-conversion] 5525 | hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_CFG_PAUSE_STORM_PARA, | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_cmd.h:24:47: note: in definition of macro 'hclge_cmd_setup_basic_desc' 24 | hclge_comm_cmd_setup_basic_desc(desc, opcode, is_read) | ^~~~~~ drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c: In function 'hclge_set_vport_mtu': drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c:11407:30: warning: unused variable 'ae_dev' [-Wunused-variable] 11407 | struct hnae3_ae_dev *ae_dev = pci_get_drvdata(vport->nic.pdev); | ^~~~~~ drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c: In function 'hclge_get_strings': drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c:634:50: warning: '%s' directive output may be truncated writing up to 4895 bytes into a region of size 32 [-Wformat-truncation=] 634 | snprintf(buff, ETH_GSTRING_LEN, "%s", strs[i].desc); | ^~ In function 'hclge_comm_get_strings', inlined from 'hclge_get_strings' at drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c:750:7: drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c:634:17: note: 'snprintf' output between 1 and 4896 bytes into a destination of size 32 634 | snprintf(buff, ETH_GSTRING_LEN, "%s", strs[i].desc); | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ vim +5484 drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c 5476 5477 static int 5478 hclge_get_pfc_storm_prevent(struct hclge_dev *hdev, int dir, bool *enable) 5479 { 5480 struct hclge_pfc_storm_para_cmd *para_cmd; 5481 struct hclge_desc desc; 5482 int ret; 5483 > 5484 hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_CFG_PAUSE_STORM_PARA, true); 5485 para_cmd = (struct hclge_pfc_storm_para_cmd *)desc.data; 5486 para_cmd->dir = cpu_to_le32(dir); 5487 ret = hclge_cmd_send(&hdev->hw, &desc, 1); 5488 if (ret) 5489 return ret; 5490 5491 *enable = !!le32_to_cpu(para_cmd->enable); 5492 return 0; 5493 } 5494 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki

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[openeuler:OLK-5.10] BUILD REGRESSION e23f76121de26a57b9f398c8b1ce5405a88acd8a
by kernel test robot 12 Sep '24

12 Sep '24

tree/branch: https://gitee.com/openeuler/kernel.git OLK-5.10 branch HEAD: e23f76121de26a57b9f398c8b1ce5405a88acd8a !11479 【OLK 5.10】some bugfixes for hns3 driver Error/Warning: (recently discovered and may have been fixed) https://lore.kernel.org/oe-kbuild-all/202409112326.lXc9OUWp-lkp@intel.com https://lore.kernel.org/oe-kbuild-all/202409120147.RVcM1s31-lkp@intel.com https://lore.kernel.org/oe-kbuild-all/202409120353.B8gNzHgp-lkp@intel.com https://lore.kernel.org/oe-kbuild-all/202409120441.dVS6opjE-lkp@intel.com https://lore.kernel.org/oe-kbuild-all/202409120633.GHlgrbZp-lkp@intel.com arch/arm64/kernel/vdso-ilp32/../vdso/vgettimeofday.c:15:5: warning: no previous prototype for '__kernel_gettimeofday' [-Wmissing-prototypes] arch/arm64/kernel/vdso-ilp32/../vdso/vgettimeofday.c:21:5: warning: no previous prototype for '__kernel_clock_getres' [-Wmissing-prototypes] arch/arm64/kernel/vdso-ilp32/../vdso/vgettimeofday.c:9:5: warning: no previous prototype for '__kernel_clock_gettime' [-Wmissing-prototypes] Error/Warning ids grouped by kconfigs: recent_errors |-- arm64-allnoconfig | `-- include-linux-backing-dev.h:warning:struct-cgroup_subsys-declared-inside-parameter-list-will-not-be-visible-outside-of-this-definition-or-declaration |-- arm64-defconfig | |-- arch-arm64-kvm-cvm.c:warning:no-previous-prototype-for-kvm_cvm_create_ttt_levels | |-- arch-arm64-kvm-cvm.c:warning:no-previous-prototype-for-kvm_cvm_get_num_brps | |-- arch-arm64-kvm-cvm.c:warning:no-previous-prototype-for-kvm_cvm_get_num_wrps | |-- arch-arm64-kvm-cvm.c:warning:no-previous-prototype-for-kvm_cvm_ipa_limit | |-- arch-arm64-kvm-cvm.c:warning:no-previous-prototype-for-kvm_cvm_populate_par_region | |-- arch-arm64-kvm-cvm.c:warning:no-previous-prototype-for-kvm_cvm_supports_pmu | |-- arch-arm64-kvm-cvm.c:warning:no-previous-prototype-for-kvm_cvm_supports_sve | |-- drivers-net-ethernet-hisilicon-hns3-hns3pf-hclge_tm.c:warning:no-previous-prototype-for-hclge_mbx_set_vf_multi_tc | `-- drivers-net-ethernet-hisilicon-hns3-hns3pf-hclge_tm.c:warning:no-previous-prototype-for-hclge_tm_vf_tc_dwrr_cfg |-- arm64-randconfig-004-20240912 | |-- arch-arm64-kernel-vdso-ilp32-..-vdso-vgettimeofday.c:warning:no-previous-prototype-for-__kernel_clock_getres | |-- arch-arm64-kernel-vdso-ilp32-..-vdso-vgettimeofday.c:warning:no-previous-prototype-for-__kernel_clock_gettime | |-- arch-arm64-kernel-vdso-ilp32-..-vdso-vgettimeofday.c:warning:no-previous-prototype-for-__kernel_gettimeofday | |-- drivers-net-can-spi-mcp251xfd-mcp251xfd-core.c:warning:no-previous-prototype-for-mcp251xfd_tx_obj_write_sync | |-- drivers-ub-urma-ubcore-ubcore_msg.c:warning:Function-parameter-or-member-ctx-not-described-in-ubcore_update_uvs_eid_ret | |-- drivers-ub-urma-ubcore-ubcore_msg.c:warning:Function-parameter-or-member-dev-not-described-in-ubcore_asyn_send_fe2tpf_msg | `-- drivers-ub-urma-ubcore-ubcore_msg.c:warning:Function-parameter-or-member-req-not-described-in-ubcore_asyn_send_fe2tpf_msg |-- x86_64-allnoconfig | |-- drivers-misc-sdma-dae-sdma_cdev.c:linux-version.h-not-needed. | |-- include-linux-backing-dev.h:warning:declaration-of-struct-cgroup_subsys-will-not-be-visible-outside-of-this-function | `-- kernel-static_call_inline.c:warning:no-previous-prototype-for-function-klp_static_call_register |-- x86_64-allyesconfig | |-- arch-x86-kvm-x86.c:warning:no-previous-prototype-for-function-kvm_post_set_cr0 | |-- arch-x86-kvm-x86.c:warning:no-previous-prototype-for-function-kvm_post_set_cr4 | |-- arch-x86-kvm-x86.c:warning:no-previous-prototype-for-function-kvm_read_guest_page_mmu | |-- drivers-acpi-numa-hmat.c:warning:no-previous-prototype-for-function-hmat_restore_target | |-- drivers-net-can-spi-mcp251xfd-mcp251xfd-core.c:warning:no-previous-prototype-for-function-mcp251xfd_tx_obj_write_sync | |-- drivers-net-ethernet-hisilicon-hns3-hns3pf-hclge_tm.c:warning:no-previous-prototype-for-function-hclge_mbx_set_vf_multi_tc | |-- drivers-net-ethernet-hisilicon-hns3-hns3pf-hclge_tm.c:warning:no-previous-prototype-for-function-hclge_tm_vf_tc_dwrr_cfg | |-- drivers-net-ethernet-mucse-rnpgbe-rnpgbe_main.c:warning:variable-err-is-used-uninitialized-whenever-if-condition-is-false | |-- drivers-net-ethernet-mucse-rnpgbevf-rnpgbevf_main.c:warning:Excess-function-parameter-direction-description-in-rnpgbevf_set_ring_vector | |-- drivers-net-ethernet-mucse-rnpgbevf-rnpgbevf_main.c:warning:Excess-function-parameter-msix_vector-description-in-rnpgbevf_set_ring_vector | |-- drivers-net-ethernet-mucse-rnpgbevf-rnpgbevf_main.c:warning:Excess-function-parameter-queue-description-in-rnpgbevf_set_ring_vector | |-- drivers-net-ethernet-mucse-rnpvf-rnpvf_main.c:warning:Excess-function-parameter-direction-description-in-rnpvf_set_ring_vector | |-- drivers-net-ethernet-mucse-rnpvf-rnpvf_main.c:warning:Excess-function-parameter-msix_vector-description-in-rnpvf_set_ring_vector | |-- drivers-net-ethernet-mucse-rnpvf-rnpvf_main.c:warning:Excess-function-parameter-queue-description-in-rnpvf_set_ring_vector | |-- drivers-ub-urma-ubcore-ubcore_cdev_file.c:warning:no-previous-prototype-for-function-ubcore_create_dev_attr_files | |-- drivers-ub-urma-ubcore-ubcore_cdev_file.c:warning:no-previous-prototype-for-function-ubcore_create_port_attr_files | |-- drivers-ub-urma-ubcore-ubcore_cdev_file.c:warning:no-previous-prototype-for-function-ubcore_remove_dev_attr_files | |-- drivers-ub-urma-ubcore-ubcore_cdev_file.c:warning:no-previous-prototype-for-function-ubcore_remove_port_attr_files | |-- drivers-ub-urma-ubcore-ubcore_ctp.c:warning:comparison-of-address-of-dev-ht-UBCORE_HT_CTP-.head-equal-to-a-null-pointer-is-always-false | |-- drivers-ub-urma-ubcore-ubcore_device.c:warning:no-previous-prototype-for-function-ubcore_dispatch_event | |-- drivers-ub-urma-ubcore-ubcore_device.c:warning:no-previous-prototype-for-function-ubcore_net_exit | |-- drivers-ub-urma-ubcore-ubcore_msg.c:warning:Function-parameter-or-member-ctx-not-described-in-ubcore_update_uvs_eid_ret | |-- drivers-ub-urma-ubcore-ubcore_msg.c:warning:Function-parameter-or-member-dev-not-described-in-ubcore_asyn_send_fe2tpf_msg | |-- drivers-ub-urma-ubcore-ubcore_msg.c:warning:Function-parameter-or-member-req-not-described-in-ubcore_asyn_send_fe2tpf_msg | |-- drivers-ub-urma-ubcore-ubcore_msg.c:warning:no-previous-prototype-for-function-ubcore_asyn_send_fe2tpf_msg | |-- drivers-ub-urma-ubcore-ubcore_netdev.c:warning:no-previous-prototype-for-function-ubcore_fill_port_netdev | |-- drivers-ub-urma-ubcore-ubcore_netdev.c:warning:no-previous-prototype-for-function-ubcore_lookup_sip_info_without_lock | |-- drivers-ub-urma-ubcore-ubcore_netdev.c:warning:no-previous-prototype-for-function-ubcore_new_sip_req_msg | |-- drivers-ub-urma-ubcore-ubcore_netdev.c:warning:no-previous-prototype-for-function-ubcore_update_sip_entry | |-- drivers-ub-urma-ubcore-ubcore_netlink.c:warning:no-previous-prototype-for-function-ubcore_genl_unicast | |-- drivers-ub-urma-ubcore-ubcore_tpg.c:warning:comparison-of-address-of-dev-ht-UBCORE_HT_TP-.head-equal-to-a-null-pointer-is-always-false | |-- drivers-ub-urma-ubcore-ubcore_tpg.c:warning:comparison-of-address-of-dev-ht-UBCORE_HT_TPG-.head-equal-to-a-null-pointer-is-always-false | |-- drivers-ub-urma-ubcore-ubcore_tpg.c:warning:no-previous-prototype-for-function-ubcore_tpg_kref_get | |-- drivers-ub-urma-ubcore-ubcore_umem.c:warning:no-previous-prototype-for-function-ubcore_umem_find_best_page_size | |-- drivers-ub-urma-ubcore-ubcore_utp.c:warning:comparison-of-address-of-dev-ht-UBCORE_HT_UTP-.head-equal-to-a-null-pointer-is-always-false | |-- drivers-ub-urma-ubcore-ubcore_vtp.c:warning:no-previous-prototype-for-function-ubcore_hash_table_rmv_vtpn | |-- drivers-ub-urma-uburma-uburma_mmap.c:warning:no-previous-prototype-for-function-uburma_get_umap_ops | |-- drivers-ub-urma-uburma-uburma_mmap.c:warning:no-previous-prototype-for-function-uburma_umap_priv_init | |-- drivers-ub-urma-uburma-uburma_mmap.c:warning:no-previous-prototype-for-function-uburma_unmap_vma_pages | `-- kernel-static_call_inline.c:warning:no-previous-prototype-for-function-klp_static_call_register |-- x86_64-buildonly-randconfig-001-20240912 | `-- kernel-static_call_inline.c:warning:no-previous-prototype-for-function-klp_static_call_register |-- x86_64-buildonly-randconfig-002-20240912 | |-- arch-x86-kernel-paravirt.c:error:implicit-declaration-of-function-__text_gen_insn-Werror-Wimplicit-function-declaration | |-- arch-x86-kernel-paravirt.c:error:use-of-undeclared-identifier-CALL_INSN_OPCODE | |-- arch-x86-kernel-paravirt.c:error:use-of-undeclared-identifier-CALL_INSN_SIZE | `-- kernel-static_call_inline.c:warning:no-previous-prototype-for-function-klp_static_call_register |-- x86_64-buildonly-randconfig-003-20240912 | `-- kernel-static_call_inline.c:warning:no-previous-prototype-for-function-klp_static_call_register |-- x86_64-buildonly-randconfig-004-20240912 | |-- arch-x86-kernel-paravirt.c:error:implicit-declaration-of-function-__text_gen_insn-Werror-Wimplicit-function-declaration | |-- arch-x86-kernel-paravirt.c:error:use-of-undeclared-identifier-CALL_INSN_OPCODE | |-- arch-x86-kernel-paravirt.c:error:use-of-undeclared-identifier-CALL_INSN_SIZE | `-- kernel-static_call_inline.c:warning:no-previous-prototype-for-function-klp_static_call_register |-- x86_64-buildonly-randconfig-005-20240912 | |-- arch-x86-kernel-paravirt.c:error:CALL_INSN_OPCODE-undeclared-(first-use-in-this-function) | |-- arch-x86-kernel-paravirt.c:error:CALL_INSN_SIZE-undeclared-(first-use-in-this-function) | |-- arch-x86-kernel-paravirt.c:error:implicit-declaration-of-function-__text_gen_insn | |-- drivers-usb-dwc2-core_intr.c:error:struct-dwc2_hsotg-has-no-member-named-bus_suspended | `-- kernel-static_call_inline.c:warning:no-previous-prototype-for-klp_static_call_register |-- x86_64-buildonly-randconfig-006-20240912 | |-- arch-x86-kernel-paravirt.c:error:implicit-declaration-of-function-__text_gen_insn-Werror-Wimplicit-function-declaration | |-- arch-x86-kernel-paravirt.c:error:use-of-undeclared-identifier-CALL_INSN_OPCODE | |-- arch-x86-kernel-paravirt.c:error:use-of-undeclared-identifier-CALL_INSN_SIZE | |-- drivers-usb-dwc2-core_intr.c:error:no-member-named-bus_suspended-in-struct-dwc2_hsotg | |-- include-linux-backing-dev.h:warning:declaration-of-struct-cgroup_subsys-will-not-be-visible-outside-of-this-function | `-- kernel-static_call_inline.c:warning:no-previous-prototype-for-function-klp_static_call_register |-- x86_64-defconfig | `-- kernel-static_call_inline.c:warning:no-previous-prototype-for-klp_static_call_register |-- x86_64-randconfig-001-20240912 | |-- arch-x86-kvm-x86.c:warning:no-previous-prototype-for-function-kvm_post_set_cr0 | |-- arch-x86-kvm-x86.c:warning:no-previous-prototype-for-function-kvm_post_set_cr4 | |-- arch-x86-kvm-x86.c:warning:no-previous-prototype-for-function-kvm_read_guest_page_mmu | |-- drivers-usb-dwc2-core_intr.c:error:no-member-named-bus_suspended-in-struct-dwc2_hsotg | `-- kernel-static_call_inline.c:warning:no-previous-prototype-for-function-klp_static_call_register |-- x86_64-randconfig-002-20240912 | |-- drivers-net-can-spi-mcp251xfd-mcp251xfd-core.c:warning:no-previous-prototype-for-function-mcp251xfd_tx_obj_write_sync | `-- kernel-static_call_inline.c:warning:no-previous-prototype-for-function-klp_static_call_register |-- x86_64-randconfig-003-20240912 | `-- kernel-static_call_inline.c:warning:no-previous-prototype-for-function-klp_static_call_register |-- x86_64-randconfig-004-20240912 | `-- kernel-static_call_inline.c:warning:no-previous-prototype-for-function-klp_static_call_register |-- x86_64-randconfig-005-20240912 | `-- kernel-static_call_inline.c:warning:no-previous-prototype-for-klp_static_call_register |-- x86_64-randconfig-006-20240912 | `-- kernel-static_call_inline.c:warning:no-previous-prototype-for-klp_static_call_register |-- x86_64-randconfig-011-20240912 | `-- kernel-static_call_inline.c:warning:no-previous-prototype-for-function-klp_static_call_register |-- x86_64-randconfig-012-20240912 | |-- arch-x86-kvm-x86.c:warning:no-previous-prototype-for-function-kvm_post_set_cr0 | |-- arch-x86-kvm-x86.c:warning:no-previous-prototype-for-function-kvm_post_set_cr4 | |-- arch-x86-kvm-x86.c:warning:no-previous-prototype-for-function-kvm_read_guest_page_mmu | `-- kernel-static_call_inline.c:warning:no-previous-prototype-for-function-klp_static_call_register |-- x86_64-randconfig-013-20240912 | `-- kernel-static_call_inline.c:warning:no-previous-prototype-for-klp_static_call_register |-- x86_64-randconfig-014-20240912 | `-- kernel-static_call_inline.c:warning:no-previous-prototype-for-function-klp_static_call_register |-- x86_64-randconfig-123-20240910 | |-- arch-x86-kernel-alternative.c:sparse:sparse:symbol-x86nops-was-not-declared.-Should-it-be-static | |-- arch-x86-kernel-cpu-common.c:sparse:sparse:incorrect-type-in-initializer-(different-address-spaces)-expected-void-const-noderef-__percpu-got-unsigned-short | |-- kernel-sched-topology.c:sparse:sparse:incorrect-type-in-assignment-(different-address-spaces)-expected-struct-sched_domain-assigned-top-got-struct-sched_domain-noderef-__rcu-parent | |-- kernel-sched-topology.c:sparse:sparse:incorrect-type-in-assignment-(different-address-spaces)-expected-struct-sched_domain-top_p-got-struct-sched_domain-noderef-__rcu-parent | |-- kernel-sys_ni.c:sparse:sparse:symbol-__ia32_sys_set_mempolicy_home_node-was-not-declared.-Should-it-be-static | |-- kernel-sys_ni.c:sparse:sparse:symbol-__x64_sys_set_mempolicy_home_node-was-not-declared.-Should-it-be-static | `-- mm-backing-dev.c:sparse:sparse:symbol-dev_attr_max_bytes-was-not-declared.-Should-it-be-static `-- x86_64-rhel-8.3-rust |-- arch-x86-kvm-x86.c:warning:no-previous-prototype-for-function-kvm_post_set_cr0 |-- arch-x86-kvm-x86.c:warning:no-previous-prototype-for-function-kvm_post_set_cr4 |-- arch-x86-kvm-x86.c:warning:no-previous-prototype-for-function-kvm_read_guest_page_mmu |-- drivers-acpi-numa-hmat.c:warning:no-previous-prototype-for-function-hmat_restore_target `-- kernel-static_call_inline.c:warning:no-previous-prototype-for-function-klp_static_call_register elapsed time: 729m configs tested: 27 configs skipped: 122 tested configs: arm64 allmodconfig clang-20 arm64 allnoconfig gcc-14.1.0 arm64 defconfig gcc-14.1.0 arm64 randconfig-001-20240912 clang-20 arm64 randconfig-002-20240912 clang-20 arm64 randconfig-003-20240912 gcc-14.1.0 arm64 randconfig-004-20240912 gcc-14.1.0 x86_64 allnoconfig clang-18 x86_64 allyesconfig clang-18 x86_64 buildonly-randconfig-001-20240912 clang-18 x86_64 buildonly-randconfig-002-20240912 clang-18 x86_64 buildonly-randconfig-003-20240912 clang-18 x86_64 buildonly-randconfig-004-20240912 clang-18 x86_64 buildonly-randconfig-005-20240912 gcc-12 x86_64 buildonly-randconfig-006-20240912 clang-18 x86_64 defconfig gcc-11 x86_64 randconfig-001-20240912 clang-18 x86_64 randconfig-002-20240912 clang-18 x86_64 randconfig-003-20240912 clang-18 x86_64 randconfig-004-20240912 clang-18 x86_64 randconfig-005-20240912 gcc-12 x86_64 randconfig-006-20240912 gcc-12 x86_64 randconfig-011-20240912 clang-18 x86_64 randconfig-012-20240912 clang-18 x86_64 randconfig-013-20240912 gcc-12 x86_64 randconfig-014-20240912 clang-18 x86_64 rhel-8.3-rust clang-18 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki

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[openeuler:OLK-5.10 29928/30000] mm/backing-dev.c:226:1: sparse: sparse: symbol 'dev_attr_max_bytes' was not declared. Should it be static?
by kernel test robot 12 Sep '24

12 Sep '24

tree: https://gitee.com/openeuler/kernel.git OLK-5.10 head: e23f76121de26a57b9f398c8b1ce5405a88acd8a commit: 5796e536bbd9187296ded6d4d1cb3152113c6e85 [29928/30000] mm: add knob /sys/class/bdi/<bdi>/max_bytes config: x86_64-randconfig-123-20240910 (https://download.01.org/0day-ci/archive/20240912/202409120633.GHlgrbZp-lkp@…) compiler: gcc-12 (Debian 12.2.0-14) 12.2.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240912/202409120633.GHlgrbZp-lkp@…) 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(a)intel.com> | Closes: https://lore.kernel.org/oe-kbuild-all/202409120633.GHlgrbZp-lkp@intel.com/ sparse warnings: (new ones prefixed by >>) >> mm/backing-dev.c:226:1: sparse: sparse: symbol 'dev_attr_max_bytes' was not declared. Should it be static? vim +/dev_attr_max_bytes +226 mm/backing-dev.c 208 209 static ssize_t max_bytes_store(struct device *dev, 210 struct device_attribute *attr, const char *buf, size_t count) 211 { 212 struct backing_dev_info *bdi = dev_get_drvdata(dev); 213 u64 bytes; 214 ssize_t ret; 215 216 ret = kstrtoull(buf, 10, &bytes); 217 if (ret < 0) 218 return ret; 219 220 ret = bdi_set_max_bytes(bdi, bytes); 221 if (!ret) 222 ret = count; 223 224 return ret; 225 } > 226 DEVICE_ATTR_RW(max_bytes); 227 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki

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[openeuler:OLK-5.10 24990/30000] arch/x86/kernel/alternative.c:78:21: sparse: sparse: symbol 'x86nops' was not declared. Should it be static?
by kernel test robot 12 Sep '24

12 Sep '24

tree: https://gitee.com/openeuler/kernel.git OLK-5.10 head: e23f76121de26a57b9f398c8b1ce5405a88acd8a commit: 8243b036681b074fab34e18024d1ee24c656b432 [24990/30000] x86: Remove dynamic NOP selection config: x86_64-randconfig-123-20240910 (https://download.01.org/0day-ci/archive/20240912/202409120441.dVS6opjE-lkp@…) compiler: gcc-12 (Debian 12.2.0-14) 12.2.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240912/202409120441.dVS6opjE-lkp@…) 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(a)intel.com> | Closes: https://lore.kernel.org/oe-kbuild-all/202409120441.dVS6opjE-lkp@intel.com/ sparse warnings: (new ones prefixed by >>) >> arch/x86/kernel/alternative.c:78:21: sparse: sparse: symbol 'x86nops' was not declared. Should it be static? vim +/x86nops +78 arch/x86/kernel/alternative.c 77 > 78 const unsigned char x86nops[] = 79 { 80 BYTES_NOP1, 81 BYTES_NOP2, 82 BYTES_NOP3, 83 BYTES_NOP4, 84 BYTES_NOP5, 85 BYTES_NOP6, 86 BYTES_NOP7, 87 BYTES_NOP8, 88 }; 89 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki

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[openeuler:OLK-6.6] BUILD REGRESSION 63fb41399626bd7c0b102eec56b5790ef3909db6
by kernel test robot 12 Sep '24

12 Sep '24

tree/branch: https://gitee.com/openeuler/kernel.git OLK-6.6 branch HEAD: 63fb41399626bd7c0b102eec56b5790ef3909db6 !5453 Add GM Driver Support for Hygon platform（Cryptographic Coprocessor，OLK-6.6) Error/Warning: (recently discovered and may have been fixed) https://lore.kernel.org/oe-kbuild-all/202409111619.Ho8mrUHm-lkp@intel.com https://lore.kernel.org/oe-kbuild-all/202409120059.aFjFwIVD-lkp@intel.com drivers/crypto/ccp/hygon/hct.c:1730:45: error: no member named 'numa_node' in 'struct device' Error/Warning ids grouped by kconfigs: recent_errors |-- arm64-allmodconfig | |-- arch-arm64-kernel-virtcca_cvm_host.c:warning:no-previous-prototype-for-function-is_virtcca_cvm_enable | |-- arch-arm64-kvm-tmi.c:warning:This-comment-starts-with-but-isn-t-a-kernel-doc-comment.-Refer-Documentation-doc-guide-kernel-doc.rst | |-- drivers-base-platform-msi.c:warning:Function-parameter-or-member-write_msi_msg-not-described-in-platform_msi_domain_alloc_range_irqs | |-- drivers-iommu-arm-arm-smmu-v3-arm-s-smmu-v3.c:warning:This-comment-starts-with-but-isn-t-a-kernel-doc-comment.-Refer-Documentation-doc-guide-kernel-doc.rst | |-- drivers-iommu-arm-arm-smmu-v3-arm-s-smmu-v3.c:warning:no-previous-prototype-for-function-virtcca_smmu_evtq_thread | `-- drivers-iommu-arm-arm-smmu-v3-arm-s-smmu-v3.c:warning:no-previous-prototype-for-function-virtcca_smmu_gerror_handler |-- arm64-allnoconfig | `-- drivers-base-platform-msi.c:warning:Function-parameter-or-member-write_msi_msg-not-described-in-platform_msi_domain_alloc_range_irqs |-- arm64-defconfig | `-- drivers-base-platform-msi.c:warning:Function-parameter-or-member-write_msi_msg-not-described-in-platform_msi_domain_alloc_range_irqs |-- arm64-randconfig-001-20240911 | `-- drivers-base-platform-msi.c:warning:Function-parameter-or-member-write_msi_msg-not-described-in-platform_msi_domain_alloc_range_irqs |-- arm64-randconfig-002-20240911 | `-- drivers-base-platform-msi.c:warning:Function-parameter-or-member-write_msi_msg-not-described-in-platform_msi_domain_alloc_range_irqs |-- arm64-randconfig-003-20240911 | `-- drivers-base-platform-msi.c:warning:Function-parameter-or-member-write_msi_msg-not-described-in-platform_msi_domain_alloc_range_irqs |-- arm64-randconfig-004-20240911 | `-- drivers-base-platform-msi.c:warning:Function-parameter-or-member-write_msi_msg-not-described-in-platform_msi_domain_alloc_range_irqs |-- loongarch-allmodconfig | `-- drivers-base-platform-msi.c:warning:Function-parameter-or-member-write_msi_msg-not-described-in-platform_msi_domain_alloc_range_irqs |-- loongarch-allnoconfig | `-- drivers-base-platform-msi.c:warning:Function-parameter-or-member-write_msi_msg-not-described-in-platform_msi_domain_alloc_range_irqs |-- loongarch-defconfig | `-- drivers-base-platform-msi.c:warning:Function-parameter-or-member-write_msi_msg-not-described-in-platform_msi_domain_alloc_range_irqs |-- loongarch-randconfig-001-20240911 | `-- drivers-base-platform-msi.c:warning:Function-parameter-or-member-write_msi_msg-not-described-in-platform_msi_domain_alloc_range_irqs |-- loongarch-randconfig-002-20240911 | `-- drivers-base-platform-msi.c:warning:Function-parameter-or-member-write_msi_msg-not-described-in-platform_msi_domain_alloc_range_irqs |-- loongarch-randconfig-r061-20240911 | `-- arch-loongarch-kernel-legacy_boot.c:WARNING-A-A-B-is-equivalent-to-A-B |-- x86_64-allyesconfig | `-- drivers-base-platform-msi.c:warning:Function-parameter-or-member-write_msi_msg-not-described-in-platform_msi_domain_alloc_range_irqs |-- x86_64-buildonly-randconfig-002-20240911 | |-- drivers-base-platform-msi.c:warning:Function-parameter-or-member-write_msi_msg-not-described-in-platform_msi_domain_alloc_range_irqs | `-- drivers-crypto-ccp-hygon-hct.c:error:no-member-named-numa_node-in-struct-device |-- x86_64-buildonly-randconfig-004-20240911 | `-- drivers-base-platform-msi.c:warning:Function-parameter-or-member-write_msi_msg-not-described-in-platform_msi_domain_alloc_range_irqs |-- x86_64-defconfig | `-- drivers-base-platform-msi.c:warning:Function-parameter-or-member-write_msi_msg-not-described-in-platform_msi_domain_alloc_range_irqs |-- x86_64-randconfig-003-20240911 | `-- drivers-base-platform-msi.c:warning:Function-parameter-or-member-write_msi_msg-not-described-in-platform_msi_domain_alloc_range_irqs |-- x86_64-randconfig-006-20240911 | `-- drivers-base-platform-msi.c:warning:Function-parameter-or-member-write_msi_msg-not-described-in-platform_msi_domain_alloc_range_irqs |-- x86_64-randconfig-011-20240911 | `-- drivers-base-platform-msi.c:warning:Function-parameter-or-member-write_msi_msg-not-described-in-platform_msi_domain_alloc_range_irqs |-- x86_64-randconfig-012-20240911 | `-- drivers-base-platform-msi.c:warning:Function-parameter-or-member-write_msi_msg-not-described-in-platform_msi_domain_alloc_range_irqs |-- x86_64-randconfig-071-20240911 | `-- drivers-base-platform-msi.c:warning:Function-parameter-or-member-write_msi_msg-not-described-in-platform_msi_domain_alloc_range_irqs |-- x86_64-randconfig-075-20240911 | `-- drivers-base-platform-msi.c:warning:Function-parameter-or-member-write_msi_msg-not-described-in-platform_msi_domain_alloc_range_irqs |-- x86_64-randconfig-076-20240911 | |-- include-linux-psp-hygon.h:warning:no-previous-prototype-for-function-psp_register_cmd_notifier | `-- include-linux-psp-hygon.h:warning:no-previous-prototype-for-function-psp_unregister_cmd_notifier `-- x86_64-rhel-8.3-rust `-- drivers-base-platform-msi.c:warning:Function-parameter-or-member-write_msi_msg-not-described-in-platform_msi_domain_alloc_range_irqs elapsed time: 736m configs tested: 40 configs skipped: 134 tested configs: arm64 allmodconfig clang-20 arm64 allnoconfig gcc-14.1.0 arm64 defconfig gcc-14.1.0 arm64 randconfig-001-20240911 clang-20 arm64 randconfig-002-20240911 clang-15 arm64 randconfig-003-20240911 clang-20 arm64 randconfig-004-20240911 clang-15 loongarch allmodconfig gcc-14.1.0 loongarch allnoconfig gcc-14.1.0 loongarch defconfig gcc-14.1.0 loongarch randconfig-001-20240911 gcc-14.1.0 loongarch randconfig-002-20240911 gcc-14.1.0 x86_64 allnoconfig clang-18 x86_64 allyesconfig clang-18 x86_64 buildonly-randconfig-001-20240911 clang-18 x86_64 buildonly-randconfig-002-20240911 clang-18 x86_64 buildonly-randconfig-003-20240911 gcc-12 x86_64 buildonly-randconfig-004-20240911 gcc-12 x86_64 buildonly-randconfig-005-20240911 gcc-12 x86_64 buildonly-randconfig-006-20240911 clang-18 x86_64 defconfig gcc-11 x86_64 randconfig-001-20240911 gcc-12 x86_64 randconfig-002-20240911 gcc-12 x86_64 randconfig-003-20240911 clang-18 x86_64 randconfig-004-20240911 clang-18 x86_64 randconfig-005-20240911 clang-18 x86_64 randconfig-006-20240911 gcc-12 x86_64 randconfig-011-20240911 clang-18 x86_64 randconfig-012-20240911 clang-18 x86_64 randconfig-013-20240911 gcc-12 x86_64 randconfig-014-20240911 clang-18 x86_64 randconfig-015-20240911 gcc-12 x86_64 randconfig-016-20240911 clang-18 x86_64 randconfig-071-20240911 clang-18 x86_64 randconfig-072-20240911 gcc-11 x86_64 randconfig-073-20240911 clang-18 x86_64 randconfig-074-20240911 clang-18 x86_64 randconfig-075-20240911 gcc-12 x86_64 randconfig-076-20240911 clang-18 x86_64 rhel-8.3-rust clang-18 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki

1 0

[openeuler:OLK-5.10 23430/30000] arch/x86/kernel/cpu/common.c:92:16: sparse: sparse: incorrect type in initializer (different address spaces)
by kernel test robot 12 Sep '24

12 Sep '24

tree: https://gitee.com/openeuler/kernel.git OLK-5.10 head: e23f76121de26a57b9f398c8b1ce5405a88acd8a commit: f4128ae8e6ff03b4c805707fe75d0345797f7f53 [23430/30000] sched: Add cluster scheduler level for x86 config: x86_64-randconfig-123-20240910 (https://download.01.org/0day-ci/archive/20240912/202409120353.B8gNzHgp-lkp@…) compiler: gcc-12 (Debian 12.2.0-14) 12.2.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240912/202409120353.B8gNzHgp-lkp@…) 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(a)intel.com> | Closes: https://lore.kernel.org/oe-kbuild-all/202409120353.B8gNzHgp-lkp@intel.com/ sparse warnings: (new ones prefixed by >>) >> arch/x86/kernel/cpu/common.c:92:16: sparse: sparse: incorrect type in initializer (different address spaces) @@ expected void const [noderef] __percpu *__vpp_verify @@ got unsigned short * @@ arch/x86/kernel/cpu/common.c:92:16: sparse: expected void const [noderef] __percpu *__vpp_verify arch/x86/kernel/cpu/common.c:92:16: sparse: got unsigned short * arch/x86/kernel/cpu/common.c:144:43: sparse: sparse: cast truncates bits from constant value (fffff becomes ffff) arch/x86/kernel/cpu/common.c:145:43: sparse: sparse: cast truncates bits from constant value (fffff becomes ffff) arch/x86/kernel/cpu/common.c:146:43: sparse: sparse: cast truncates bits from constant value (fffff becomes ffff) arch/x86/kernel/cpu/common.c:147:43: sparse: sparse: cast truncates bits from constant value (fffff becomes ffff) arch/x86/kernel/cpu/common.c:148:43: sparse: sparse: cast truncates bits from constant value (fffff becomes ffff) arch/x86/kernel/cpu/common.c:149:43: sparse: sparse: cast truncates bits from constant value (fffff becomes ffff) vim +92 arch/x86/kernel/cpu/common.c f8b64d08dde271 Borislav Petkov 2018-04-27 89 6f01df96c462b7 Kim Phillips 2021-08-17 90 u16 get_llc_id(unsigned int cpu) 6f01df96c462b7 Kim Phillips 2021-08-17 91 { 6f01df96c462b7 Kim Phillips 2021-08-17 @92 return per_cpu(cpu_llc_id, cpu); 6f01df96c462b7 Kim Phillips 2021-08-17 93 } 6f01df96c462b7 Kim Phillips 2021-08-17 94 EXPORT_SYMBOL_GPL(get_llc_id); 6f01df96c462b7 Kim Phillips 2021-08-17 95 :::::: The code at line 92 was first introduced by commit :::::: 6f01df96c462b77915b27d404152c47e75e879cf x86/cpu: Add get_llc_id() helper function :::::: TO: Kim Phillips <kim.phillips(a)amd.com> :::::: CC: Xie Haocheng <haocheng.xie(a)amd.com> -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki

1 0

[openeuler:OLK-5.10 15762/30000] kernel/sys_ni.c:301:1: sparse: sparse: symbol '__x64_sys_set_mempolicy_home_node' was not declared. Should it be static?
by kernel test robot 12 Sep '24

12 Sep '24

tree: https://gitee.com/openeuler/kernel.git OLK-5.10 head: e23f76121de26a57b9f398c8b1ce5405a88acd8a commit: 1e3451e075c8d91e3be398e395b9cfc9cf487d6d [15762/30000] mm/mempolicy: wire up syscall set_mempolicy_home_node config: x86_64-randconfig-123-20240910 (https://download.01.org/0day-ci/archive/20240912/202409120147.RVcM1s31-lkp@…) compiler: gcc-12 (Debian 12.2.0-14) 12.2.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240912/202409120147.RVcM1s31-lkp@…) 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(a)intel.com> | Closes: https://lore.kernel.org/oe-kbuild-all/202409120147.RVcM1s31-lkp@intel.com/ sparse warnings: (new ones prefixed by >>) kernel/sys_ni.c:227:1: sparse: sparse: symbol '__ia32_sys_shmctl' was not declared. Should it be static? kernel/sys_ni.c:228:1: sparse: sparse: symbol '__ia32_compat_sys_shmctl' was not declared. Should it be static? kernel/sys_ni.c:229:1: sparse: sparse: symbol '__ia32_compat_sys_old_shmctl' was not declared. Should it be static? kernel/sys_ni.c:230:1: sparse: sparse: symbol '__ia32_sys_shmat' was not declared. Should it be static? kernel/sys_ni.c:231:1: sparse: sparse: symbol '__ia32_compat_sys_shmat' was not declared. Should it be static? kernel/sys_ni.c:243:1: sparse: sparse: symbol '__ia32_sys_setsockopt' was not declared. Should it be static? kernel/sys_ni.c:244:1: sparse: sparse: symbol '__ia32_compat_sys_setsockopt' was not declared. Should it be static? kernel/sys_ni.c:245:1: sparse: sparse: symbol '__ia32_sys_getsockopt' was not declared. Should it be static? kernel/sys_ni.c:246:1: sparse: sparse: symbol '__ia32_compat_sys_getsockopt' was not declared. Should it be static? kernel/sys_ni.c:249:1: sparse: sparse: symbol '__ia32_sys_recvfrom' was not declared. Should it be static? kernel/sys_ni.c:250:1: sparse: sparse: symbol '__ia32_compat_sys_recvfrom' was not declared. Should it be static? kernel/sys_ni.c:251:1: sparse: sparse: symbol '__ia32_sys_sendmsg' was not declared. Should it be static? kernel/sys_ni.c:252:1: sparse: sparse: symbol '__ia32_compat_sys_sendmsg' was not declared. Should it be static? kernel/sys_ni.c:253:1: sparse: sparse: symbol '__ia32_sys_recvmsg' was not declared. Should it be static? kernel/sys_ni.c:254:1: sparse: sparse: symbol '__ia32_compat_sys_recvmsg' was not declared. Should it be static? kernel/sys_ni.c:264:1: sparse: sparse: symbol '__ia32_sys_keyctl' was not declared. Should it be static? kernel/sys_ni.c:265:1: sparse: sparse: symbol '__ia32_compat_sys_keyctl' was not declared. Should it be static? kernel/sys_ni.c:268:1: sparse: sparse: symbol '__x64_sys_landlock_create_ruleset' was not declared. Should it be static? kernel/sys_ni.c:268:1: sparse: sparse: symbol '__ia32_sys_landlock_create_ruleset' was not declared. Should it be static? kernel/sys_ni.c:269:1: sparse: sparse: symbol '__x64_sys_landlock_add_rule' was not declared. Should it be static? kernel/sys_ni.c:269:1: sparse: sparse: symbol '__ia32_sys_landlock_add_rule' was not declared. Should it be static? kernel/sys_ni.c:270:1: sparse: sparse: symbol '__x64_sys_landlock_restrict_self' was not declared. Should it be static? kernel/sys_ni.c:270:1: sparse: sparse: symbol '__ia32_sys_landlock_restrict_self' was not declared. Should it be static? kernel/sys_ni.c:275:1: sparse: sparse: symbol '__x64_sys_fadvise64_64' was not declared. Should it be static? kernel/sys_ni.c:275:1: sparse: sparse: symbol '__ia32_sys_fadvise64_64' was not declared. Should it be static? kernel/sys_ni.c:276:1: sparse: sparse: symbol '__ia32_compat_sys_fadvise64_64' was not declared. Should it be static? kernel/sys_ni.c:292:1: sparse: sparse: symbol '__ia32_compat_sys_mbind' was not declared. Should it be static? kernel/sys_ni.c:293:1: sparse: sparse: symbol '__ia32_sys_get_mempolicy' was not declared. Should it be static? kernel/sys_ni.c:294:1: sparse: sparse: symbol '__ia32_compat_sys_get_mempolicy' was not declared. Should it be static? kernel/sys_ni.c:296:1: sparse: sparse: symbol '__ia32_compat_sys_set_mempolicy' was not declared. Should it be static? kernel/sys_ni.c:298:1: sparse: sparse: symbol '__ia32_compat_sys_migrate_pages' was not declared. Should it be static? kernel/sys_ni.c:299:1: sparse: sparse: symbol '__ia32_sys_move_pages' was not declared. Should it be static? kernel/sys_ni.c:300:1: sparse: sparse: symbol '__ia32_compat_sys_move_pages' was not declared. Should it be static? >> kernel/sys_ni.c:301:1: sparse: sparse: symbol '__x64_sys_set_mempolicy_home_node' was not declared. Should it be static? >> kernel/sys_ni.c:301:1: sparse: sparse: symbol '__ia32_sys_set_mempolicy_home_node' was not declared. Should it be static? kernel/sys_ni.c:305:1: sparse: sparse: symbol '__ia32_sys_recvmmsg' was not declared. Should it be static? kernel/sys_ni.c:306:1: sparse: sparse: symbol '__x64_sys_recvmmsg_time32' was not declared. Should it be static? kernel/sys_ni.c:306:1: sparse: sparse: symbol '__ia32_sys_recvmmsg_time32' was not declared. Should it be static? kernel/sys_ni.c:307:1: sparse: sparse: symbol '__ia32_compat_sys_recvmmsg_time32' was not declared. Should it be static? kernel/sys_ni.c:308:1: sparse: sparse: symbol '__ia32_compat_sys_recvmmsg_time64' was not declared. Should it be static? kernel/sys_ni.c:316:1: sparse: sparse: symbol '__ia32_sys_fanotify_mark' was not declared. Should it be static? kernel/sys_ni.c:320:1: sparse: sparse: symbol '__ia32_sys_open_by_handle_at' was not declared. Should it be static? kernel/sys_ni.c:321:1: sparse: sparse: symbol '__ia32_compat_sys_open_by_handle_at' was not declared. Should it be static? kernel/sys_ni.c:323:1: sparse: sparse: symbol '__ia32_sys_sendmmsg' was not declared. Should it be static? kernel/sys_ni.c:324:1: sparse: sparse: symbol '__ia32_compat_sys_sendmmsg' was not declared. Should it be static? kernel/sys_ni.c:325:1: sparse: sparse: symbol '__ia32_sys_process_vm_readv' was not declared. Should it be static? kernel/sys_ni.c:326:1: sparse: sparse: symbol '__ia32_compat_sys_process_vm_readv' was not declared. Should it be static? kernel/sys_ni.c:327:1: sparse: sparse: symbol '__ia32_sys_process_vm_writev' was not declared. Should it be static? kernel/sys_ni.c:328:1: sparse: sparse: symbol '__ia32_compat_sys_process_vm_writev' was not declared. Should it be static? kernel/sys_ni.c:344:1: sparse: sparse: symbol '__ia32_sys_execveat' was not declared. Should it be static? kernel/sys_ni.c:366:1: sparse: sparse: symbol '__x64_sys_pciconfig_read' was not declared. Should it be static? kernel/sys_ni.c:366:1: sparse: sparse: symbol '__ia32_sys_pciconfig_read' was not declared. Should it be static? kernel/sys_ni.c:367:1: sparse: sparse: symbol '__x64_sys_pciconfig_write' was not declared. Should it be static? kernel/sys_ni.c:367:1: sparse: sparse: symbol '__ia32_sys_pciconfig_write' was not declared. Should it be static? kernel/sys_ni.c:368:1: sparse: sparse: symbol '__x64_sys_pciconfig_iobase' was not declared. Should it be static? kernel/sys_ni.c:368:1: sparse: sparse: symbol '__ia32_sys_pciconfig_iobase' was not declared. Should it be static? kernel/sys_ni.c:371:1: sparse: sparse: symbol '__x64_sys_socketcall' was not declared. Should it be static? kernel/sys_ni.c:371:1: sparse: sparse: symbol '__ia32_sys_socketcall' was not declared. Should it be static? kernel/sys_ni.c:372:1: sparse: sparse: symbol '__ia32_compat_sys_socketcall' was not declared. Should it be static? kernel/sys_ni.c:375:1: sparse: sparse: symbol '__ia32_compat_sys_fanotify_mark' was not declared. Should it be static? kernel/sys_ni.c:378:1: sparse: sparse: symbol '__x64_sys_vm86old' was not declared. Should it be static? kernel/sys_ni.c:378:1: sparse: sparse: symbol '__ia32_sys_vm86old' was not declared. Should it be static? kernel/sys_ni.c:380:1: sparse: sparse: symbol '__x64_sys_vm86' was not declared. Should it be static? kernel/sys_ni.c:380:1: sparse: sparse: symbol '__ia32_sys_vm86' was not declared. Should it be static? kernel/sys_ni.c:381:1: sparse: sparse: symbol '__ia32_sys_kexec_file_load' was not declared. Should it be static? kernel/sys_ni.c:384:1: sparse: sparse: symbol '__x64_sys_s390_pci_mmio_read' was not declared. Should it be static? kernel/sys_ni.c:384:1: sparse: sparse: symbol '__ia32_sys_s390_pci_mmio_read' was not declared. Should it be static? kernel/sys_ni.c:385:1: sparse: sparse: symbol '__x64_sys_s390_pci_mmio_write' was not declared. Should it be static? kernel/sys_ni.c:385:1: sparse: sparse: symbol '__ia32_sys_s390_pci_mmio_write' was not declared. Should it be static? kernel/sys_ni.c:386:1: sparse: sparse: symbol '__x64_sys_s390_ipc' was not declared. Should it be static? kernel/sys_ni.c:386:1: sparse: sparse: symbol '__ia32_sys_s390_ipc' was not declared. Should it be static? kernel/sys_ni.c:387:1: sparse: sparse: symbol '__ia32_compat_sys_s390_ipc' was not declared. Should it be static? kernel/sys_ni.c:390:1: sparse: sparse: symbol '__x64_sys_rtas' was not declared. Should it be static? kernel/sys_ni.c:390:1: sparse: sparse: symbol '__ia32_sys_rtas' was not declared. Should it be static? kernel/sys_ni.c:391:1: sparse: sparse: symbol '__x64_sys_spu_run' was not declared. Should it be static? kernel/sys_ni.c:391:1: sparse: sparse: symbol '__ia32_sys_spu_run' was not declared. Should it be static? kernel/sys_ni.c:392:1: sparse: sparse: symbol '__x64_sys_spu_create' was not declared. Should it be static? kernel/sys_ni.c:392:1: sparse: sparse: symbol '__ia32_sys_spu_create' was not declared. Should it be static? kernel/sys_ni.c:393:1: sparse: sparse: symbol '__x64_sys_subpage_prot' was not declared. Should it be static? kernel/sys_ni.c:393:1: sparse: sparse: symbol '__ia32_sys_subpage_prot' was not declared. Should it be static? kernel/sys_ni.c:405:1: sparse: sparse: symbol '__ia32_sys_signalfd' was not declared. Should it be static? kernel/sys_ni.c:406:1: sparse: sparse: symbol '__ia32_compat_sys_signalfd' was not declared. Should it be static? kernel/sys_ni.c:409:1: sparse: sparse: symbol '__ia32_sys_fadvise64' was not declared. Should it be static? vim +/__x64_sys_set_mempolicy_home_node +301 kernel/sys_ni.c 277 278 /* mm/, CONFIG_MMU only */ 279 COND_SYSCALL(swapon); 280 COND_SYSCALL(swapoff); 281 COND_SYSCALL(mprotect); 282 COND_SYSCALL(msync); 283 COND_SYSCALL(mlock); 284 COND_SYSCALL(munlock); 285 COND_SYSCALL(mlockall); 286 COND_SYSCALL(munlockall); 287 COND_SYSCALL(mincore); 288 COND_SYSCALL(madvise); 289 COND_SYSCALL(process_madvise); 290 COND_SYSCALL(remap_file_pages); 291 COND_SYSCALL(mbind); 292 COND_SYSCALL_COMPAT(mbind); 293 COND_SYSCALL(get_mempolicy); 294 COND_SYSCALL_COMPAT(get_mempolicy); 295 COND_SYSCALL(set_mempolicy); 296 COND_SYSCALL_COMPAT(set_mempolicy); 297 COND_SYSCALL(migrate_pages); 298 COND_SYSCALL_COMPAT(migrate_pages); 299 COND_SYSCALL(move_pages); 300 COND_SYSCALL_COMPAT(move_pages); > 301 COND_SYSCALL(set_mempolicy_home_node); 302 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki

1 0

[openeuler:OLK-6.6 13473/13927] drivers/crypto/ccp/hygon/hct.c:1730:45: error: no member named 'numa_node' in 'struct device'
by kernel test robot 12 Sep '24

12 Sep '24

tree: https://gitee.com/openeuler/kernel.git OLK-6.6 head: 63fb41399626bd7c0b102eec56b5790ef3909db6 commit: c74ae2c5da57becf3f41c596d79b3dd30fa1baa6 [13473/13927] hct: add mediated ccp driver support for hygon crypto technology. config: x86_64-buildonly-randconfig-002-20240911 (https://download.01.org/0day-ci/archive/20240912/202409120059.aFjFwIVD-lkp@…) compiler: clang version 18.1.8 (https://github.com/llvm/llvm-project 3b5b5c1ec4a3095ab096dd780e84d7ab81f3d7ff) reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240912/202409120059.aFjFwIVD-lkp@…) 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(a)intel.com> | Closes: https://lore.kernel.org/oe-kbuild-all/202409120059.aFjFwIVD-lkp@intel.com/ All errors (new ones prefixed by >>): drivers/crypto/ccp/hygon/hct.c:1333:15: warning: no previous prototype for function 'hct_pin_memory' [-Wmissing-prototypes] 1333 | struct page **hct_pin_memory(struct hct_private *private, unsigned long uaddr, | ^ drivers/crypto/ccp/hygon/hct.c:1333:1: note: declare 'static' if the function is not intended to be used outside of this translation unit 1333 | struct page **hct_pin_memory(struct hct_private *private, unsigned long uaddr, | ^ | static >> drivers/crypto/ccp/hygon/hct.c:1730:45: error: no member named 'numa_node' in 'struct device' 1730 | *node = hct_data.iommu[page_idx].pdev->dev.numa_node; | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ^ 1 warning and 1 error generated. Kconfig warnings: (for reference only) WARNING: unmet direct dependencies detected for VFIO_MDEV Depends on [n]: VFIO [=n] Selected by [m]: - CRYPTO_DEV_HCT [=m] && CRYPTO [=y] && CRYPTO_HW [=y] && CRYPTO_DEV_CCP [=y] && X86_64 [=y] vim +1730 drivers/crypto/ccp/hygon/hct.c 1713 1714 static struct page *hct_get_page(pgoff_t page_idx) 1715 { 1716 u64 *node; 1717 1718 mutex_lock(&hct_share.lock); 1719 if (!hct_share.pages[page_idx]) { 1720 hct_share.pages[page_idx] = 1721 alloc_pages(GFP_HIGHUSER | __GFP_ZERO, 0); 1722 if (!hct_share.pages[page_idx]) { 1723 mutex_unlock(&hct_share.lock); 1724 return NULL; 1725 } 1726 } 1727 get_page(hct_share.pages[page_idx]); 1728 1729 node = page_to_virt(hct_share.pages[page_idx]) + PAGE_SIZE - 8; > 1730 *node = hct_data.iommu[page_idx].pdev->dev.numa_node; 1731 mutex_unlock(&hct_share.lock); 1732 1733 return hct_share.pages[page_idx]; 1734 } 1735 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki

1 0

[openeuler:OLK-5.10 16407/30000] kernel/sched/topology.c:2385:39: sparse: sparse: incorrect type in assignment (different address spaces)
by kernel test robot 11 Sep '24

11 Sep '24

tree: https://gitee.com/openeuler/kernel.git OLK-5.10 head: e23f76121de26a57b9f398c8b1ce5405a88acd8a commit: edd5e1effd36972e2b1910661daef5e4249fc3fd [16407/30000] sched/fair: Adjust the allowed NUMA imbalance when SD_NUMA spans multiple LLCs config: x86_64-randconfig-123-20240910 (https://download.01.org/0day-ci/archive/20240911/202409112326.lXc9OUWp-lkp@…) compiler: gcc-12 (Debian 12.2.0-14) 12.2.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240911/202409112326.lXc9OUWp-lkp@…) 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(a)intel.com> | Closes: https://lore.kernel.org/oe-kbuild-all/202409112326.lXc9OUWp-lkp@intel.com/ sparse warnings: (new ones prefixed by >>) kernel/sched/topology.c:121:56: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected struct sched_domain *sd @@ got struct sched_domain [noderef] __rcu *child @@ kernel/sched/topology.c:121:56: sparse: expected struct sched_domain *sd kernel/sched/topology.c:121:56: sparse: got struct sched_domain [noderef] __rcu *child kernel/sched/topology.c:140:60: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected struct sched_domain *sd @@ got struct sched_domain [noderef] __rcu *parent @@ kernel/sched/topology.c:140:60: sparse: expected struct sched_domain *sd kernel/sched/topology.c:140:60: sparse: got struct sched_domain [noderef] __rcu *parent kernel/sched/topology.c:163:20: sparse: sparse: incorrect type in assignment (different address spaces) @@ expected struct sched_domain *sd @@ got struct sched_domain [noderef] __rcu *parent @@ kernel/sched/topology.c:163:20: sparse: expected struct sched_domain *sd kernel/sched/topology.c:163:20: sparse: got struct sched_domain [noderef] __rcu *parent kernel/sched/topology.c:463:19: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected struct perf_domain *pd @@ got struct perf_domain [noderef] __rcu *pd @@ kernel/sched/topology.c:463:19: sparse: expected struct perf_domain *pd kernel/sched/topology.c:463:19: sparse: got struct perf_domain [noderef] __rcu *pd kernel/sched/topology.c:626:49: sparse: sparse: incorrect type in initializer (different address spaces) @@ expected struct sched_domain *parent @@ got struct sched_domain [noderef] __rcu *parent @@ kernel/sched/topology.c:626:49: sparse: expected struct sched_domain *parent kernel/sched/topology.c:626:49: sparse: got struct sched_domain [noderef] __rcu *parent kernel/sched/topology.c:724:50: sparse: sparse: incorrect type in initializer (different address spaces) @@ expected struct sched_domain *parent @@ got struct sched_domain [noderef] __rcu *parent @@ kernel/sched/topology.c:724:50: sparse: expected struct sched_domain *parent kernel/sched/topology.c:724:50: sparse: got struct sched_domain [noderef] __rcu *parent kernel/sched/topology.c:731:55: sparse: sparse: incorrect type in assignment (different address spaces) @@ expected struct sched_domain [noderef] __rcu *[noderef] __rcu child @@ got struct sched_domain *[assigned] tmp @@ kernel/sched/topology.c:731:55: sparse: expected struct sched_domain [noderef] __rcu *[noderef] __rcu child kernel/sched/topology.c:731:55: sparse: got struct sched_domain *[assigned] tmp kernel/sched/topology.c:741:29: sparse: sparse: incorrect type in assignment (different address spaces) @@ expected struct sched_domain *[assigned] tmp @@ got struct sched_domain [noderef] __rcu *parent @@ kernel/sched/topology.c:741:29: sparse: expected struct sched_domain *[assigned] tmp kernel/sched/topology.c:741:29: sparse: got struct sched_domain [noderef] __rcu *parent kernel/sched/topology.c:746:20: sparse: sparse: incorrect type in assignment (different address spaces) @@ expected struct sched_domain *sd @@ got struct sched_domain [noderef] __rcu *parent @@ kernel/sched/topology.c:746:20: sparse: expected struct sched_domain *sd kernel/sched/topology.c:746:20: sparse: got struct sched_domain [noderef] __rcu *parent kernel/sched/topology.c:752:33: sparse: sparse: incorrect type in assignment (different address spaces) @@ expected struct sched_domain *[assigned] tmp @@ got struct sched_domain [noderef] __rcu *parent @@ kernel/sched/topology.c:752:33: sparse: expected struct sched_domain *[assigned] tmp kernel/sched/topology.c:752:33: sparse: got struct sched_domain [noderef] __rcu *parent kernel/sched/topology.c:758:13: sparse: sparse: incorrect type in assignment (different address spaces) @@ expected struct sched_domain *[assigned] tmp @@ got struct sched_domain [noderef] __rcu *sd @@ kernel/sched/topology.c:758:13: sparse: expected struct sched_domain *[assigned] tmp kernel/sched/topology.c:758:13: sparse: got struct sched_domain [noderef] __rcu *sd kernel/sched/topology.c:920:70: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected struct sched_domain *sd @@ got struct sched_domain [noderef] __rcu *child @@ kernel/sched/topology.c:920:70: sparse: expected struct sched_domain *sd kernel/sched/topology.c:920:70: sparse: got struct sched_domain [noderef] __rcu *child kernel/sched/topology.c:949:59: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected struct sched_domain *sd @@ got struct sched_domain [noderef] __rcu *child @@ kernel/sched/topology.c:949:59: sparse: expected struct sched_domain *sd kernel/sched/topology.c:949:59: sparse: got struct sched_domain [noderef] __rcu *child kernel/sched/topology.c:993:57: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected struct sched_domain *sd @@ got struct sched_domain [noderef] __rcu *child @@ kernel/sched/topology.c:993:57: sparse: expected struct sched_domain *sd kernel/sched/topology.c:993:57: sparse: got struct sched_domain [noderef] __rcu *child kernel/sched/topology.c:995:25: sparse: sparse: incorrect type in assignment (different address spaces) @@ expected struct sched_domain *sibling @@ got struct sched_domain [noderef] __rcu *child @@ kernel/sched/topology.c:995:25: sparse: expected struct sched_domain *sibling kernel/sched/topology.c:995:25: sparse: got struct sched_domain [noderef] __rcu *child kernel/sched/topology.c:1003:55: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected struct sched_domain *sd @@ got struct sched_domain [noderef] __rcu *child @@ kernel/sched/topology.c:1003:55: sparse: expected struct sched_domain *sd kernel/sched/topology.c:1003:55: sparse: got struct sched_domain [noderef] __rcu *child kernel/sched/topology.c:1005:25: sparse: sparse: incorrect type in assignment (different address spaces) @@ expected struct sched_domain *sibling @@ got struct sched_domain [noderef] __rcu *child @@ kernel/sched/topology.c:1005:25: sparse: expected struct sched_domain *sibling kernel/sched/topology.c:1005:25: sparse: got struct sched_domain [noderef] __rcu *child kernel/sched/topology.c:1075:62: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected struct sched_domain *sd @@ got struct sched_domain [noderef] __rcu *child @@ kernel/sched/topology.c:1075:62: sparse: expected struct sched_domain *sd kernel/sched/topology.c:1075:62: sparse: got struct sched_domain [noderef] __rcu *child kernel/sched/topology.c:1179:40: sparse: sparse: incorrect type in initializer (different address spaces) @@ expected struct sched_domain *child @@ got struct sched_domain [noderef] __rcu *child @@ kernel/sched/topology.c:1179:40: sparse: expected struct sched_domain *child kernel/sched/topology.c:1179:40: sparse: got struct sched_domain [noderef] __rcu *child kernel/sched/topology.c:1482:43: sparse: sparse: incorrect type in initializer (different address spaces) @@ expected struct sched_domain [noderef] __rcu *child @@ got struct sched_domain *child @@ kernel/sched/topology.c:1482:43: sparse: expected struct sched_domain [noderef] __rcu *child kernel/sched/topology.c:1482:43: sparse: got struct sched_domain *child kernel/sched/topology.c:2163:31: sparse: sparse: incorrect type in assignment (different address spaces) @@ expected struct sched_domain [noderef] __rcu *parent @@ got struct sched_domain *sd @@ kernel/sched/topology.c:2163:31: sparse: expected struct sched_domain [noderef] __rcu *parent kernel/sched/topology.c:2163:31: sparse: got struct sched_domain *sd kernel/sched/topology.c:2334:57: sparse: sparse: incorrect type in assignment (different address spaces) @@ expected struct sched_domain *[assigned] sd @@ got struct sched_domain [noderef] __rcu *parent @@ kernel/sched/topology.c:2334:57: sparse: expected struct sched_domain *[assigned] sd kernel/sched/topology.c:2334:57: sparse: got struct sched_domain [noderef] __rcu *parent kernel/sched/topology.c:2355:56: sparse: sparse: incorrect type in initializer (different address spaces) @@ expected struct sched_domain *child @@ got struct sched_domain [noderef] __rcu *child @@ kernel/sched/topology.c:2355:56: sparse: expected struct sched_domain *child kernel/sched/topology.c:2355:56: sparse: got struct sched_domain [noderef] __rcu *child >> kernel/sched/topology.c:2385:39: sparse: sparse: incorrect type in assignment (different address spaces) @@ expected struct sched_domain *top_p @@ got struct sched_domain [noderef] __rcu *parent @@ kernel/sched/topology.c:2385:39: sparse: expected struct sched_domain *top_p kernel/sched/topology.c:2385:39: sparse: got struct sched_domain [noderef] __rcu *parent >> kernel/sched/topology.c:2387:45: sparse: sparse: incorrect type in assignment (different address spaces) @@ expected struct sched_domain *[assigned] top @@ got struct sched_domain [noderef] __rcu *parent @@ kernel/sched/topology.c:2387:45: sparse: expected struct sched_domain *[assigned] top kernel/sched/topology.c:2387:45: sparse: got struct sched_domain [noderef] __rcu *parent kernel/sched/topology.c:2388:47: sparse: sparse: incorrect type in assignment (different address spaces) @@ expected struct sched_domain *top_p @@ got struct sched_domain [noderef] __rcu *parent @@ kernel/sched/topology.c:2388:47: sparse: expected struct sched_domain *top_p kernel/sched/topology.c:2388:47: sparse: got struct sched_domain [noderef] __rcu *parent kernel/sched/topology.c:2354:57: sparse: sparse: incorrect type in assignment (different address spaces) @@ expected struct sched_domain *[assigned] sd @@ got struct sched_domain [noderef] __rcu *parent @@ kernel/sched/topology.c:2354:57: sparse: expected struct sched_domain *[assigned] sd kernel/sched/topology.c:2354:57: sparse: got struct sched_domain [noderef] __rcu *parent kernel/sched/topology.c:2404:57: sparse: sparse: incorrect type in assignment (different address spaces) @@ expected struct sched_domain *[assigned] sd @@ got struct sched_domain [noderef] __rcu *parent @@ kernel/sched/topology.c:2404:57: sparse: expected struct sched_domain *[assigned] sd kernel/sched/topology.c:2404:57: sparse: got struct sched_domain [noderef] __rcu *parent kernel/sched/topology.c:74:25: sparse: sparse: dereference of noderef expression kernel/sched/topology.c:79:25: sparse: sparse: dereference of noderef expression kernel/sched/topology.c: note: in included file: kernel/sched/sched.h:1792:9: sparse: sparse: incorrect type in assignment (different address spaces) @@ expected struct sched_domain *[assigned] sd @@ got struct sched_domain [noderef] __rcu *parent @@ kernel/sched/sched.h:1792:9: sparse: expected struct sched_domain *[assigned] sd kernel/sched/sched.h:1792:9: sparse: got struct sched_domain [noderef] __rcu *parent kernel/sched/sched.h:1805:9: sparse: sparse: incorrect type in assignment (different address spaces) @@ expected struct sched_domain *[assigned] sd @@ got struct sched_domain [noderef] __rcu *parent @@ kernel/sched/sched.h:1805:9: sparse: expected struct sched_domain *[assigned] sd kernel/sched/sched.h:1805:9: sparse: got struct sched_domain [noderef] __rcu *parent kernel/sched/sched.h:1805:9: sparse: sparse: incorrect type in assignment (different address spaces) @@ expected struct sched_domain *[assigned] sd @@ got struct sched_domain [noderef] __rcu *parent @@ kernel/sched/sched.h:1805:9: sparse: expected struct sched_domain *[assigned] sd kernel/sched/sched.h:1805:9: sparse: got struct sched_domain [noderef] __rcu *parent kernel/sched/sched.h:1792:9: sparse: sparse: incorrect type in assignment (different address spaces) @@ expected struct sched_domain *[assigned] sd @@ got struct sched_domain [noderef] __rcu *parent @@ kernel/sched/sched.h:1792:9: sparse: expected struct sched_domain *[assigned] sd kernel/sched/sched.h:1792:9: sparse: got struct sched_domain [noderef] __rcu *parent kernel/sched/sched.h:1805:9: sparse: sparse: incorrect type in assignment (different address spaces) @@ expected struct sched_domain *[assigned] sd @@ got struct sched_domain [noderef] __rcu *parent @@ kernel/sched/sched.h:1805:9: sparse: expected struct sched_domain *[assigned] sd kernel/sched/sched.h:1805:9: sparse: got struct sched_domain [noderef] __rcu *parent kernel/sched/topology.c:1497:19: sparse: sparse: dereference of noderef expression vim +2385 kernel/sched/topology.c 2277 2278 2279 /* 2280 * Build sched domains for a given set of CPUs and attach the sched domains 2281 * to the individual CPUs 2282 */ 2283 static int 2284 build_sched_domains(const struct cpumask *cpu_map, struct sched_domain_attr *attr) 2285 { 2286 enum s_alloc alloc_state = sa_none; 2287 struct sched_domain *sd; 2288 struct s_data d; 2289 struct rq *rq = NULL; 2290 int i, ret = -ENOMEM; 2291 struct sched_domain_topology_level *tl_asym; 2292 bool has_asym = false; 2293 bool has_cluster = false; 2294 2295 if (WARN_ON(cpumask_empty(cpu_map))) 2296 goto error; 2297 2298 alloc_state = __visit_domain_allocation_hell(&d, cpu_map); 2299 if (alloc_state != sa_rootdomain) 2300 goto error; 2301 2302 tl_asym = asym_cpu_capacity_level(cpu_map); 2303 2304 /* Set up domains for CPUs specified by the cpu_map: */ 2305 for_each_cpu(i, cpu_map) { 2306 struct sched_domain_topology_level *tl; 2307 int dflags = 0; 2308 2309 sd = NULL; 2310 for_each_sd_topology(tl) { 2311 if (tl == tl_asym) { 2312 dflags |= SD_ASYM_CPUCAPACITY; 2313 has_asym = true; 2314 } 2315 2316 if (WARN_ON(!topology_span_sane(tl, cpu_map, i))) 2317 goto error; 2318 2319 sd = build_sched_domain(tl, cpu_map, attr, sd, dflags, i); 2320 2321 has_cluster |= sd->flags & SD_CLUSTER; 2322 2323 if (tl == sched_domain_topology) 2324 *per_cpu_ptr(d.sd, i) = sd; 2325 if (tl->flags & SDTL_OVERLAP) 2326 sd->flags |= SD_OVERLAP; 2327 if (cpumask_equal(cpu_map, sched_domain_span(sd))) 2328 break; 2329 } 2330 } 2331 2332 /* Build the groups for the domains */ 2333 for_each_cpu(i, cpu_map) { 2334 for (sd = *per_cpu_ptr(d.sd, i); sd; sd = sd->parent) { 2335 sd->span_weight = cpumask_weight(sched_domain_span(sd)); 2336 if (sd->flags & SD_OVERLAP) { 2337 if (build_overlap_sched_groups(sd, i)) 2338 goto error; 2339 } else { 2340 if (build_sched_groups(sd, i)) 2341 goto error; 2342 } 2343 } 2344 } 2345 2346 /* 2347 * Calculate an allowed NUMA imbalance such that LLCs do not get 2348 * imbalanced. 2349 */ 2350 for_each_cpu(i, cpu_map) { 2351 unsigned int imb = 0; 2352 unsigned int imb_span = 1; 2353 2354 for (sd = *per_cpu_ptr(d.sd, i); sd; sd = sd->parent) { 2355 struct sched_domain *child = sd->child; 2356 2357 if (!(sd->flags & SD_SHARE_PKG_RESOURCES) && child && 2358 (child->flags & SD_SHARE_PKG_RESOURCES)) { 2359 struct sched_domain *top, *top_p; 2360 unsigned int nr_llcs; 2361 2362 /* 2363 * For a single LLC per node, allow an 2364 * imbalance up to 25% of the node. This is an 2365 * arbitrary cutoff based on SMT-2 to balance 2366 * between memory bandwidth and avoiding 2367 * premature sharing of HT resources and SMT-4 2368 * or SMT-8 *may* benefit from a different 2369 * cutoff. 2370 * 2371 * For multiple LLCs, allow an imbalance 2372 * until multiple tasks would share an LLC 2373 * on one node while LLCs on another node 2374 * remain idle. 2375 */ 2376 nr_llcs = sd->span_weight / child->span_weight; 2377 if (nr_llcs == 1) 2378 imb = sd->span_weight >> 2; 2379 else 2380 imb = nr_llcs; 2381 sd->imb_numa_nr = imb; 2382 2383 /* Set span based on the first NUMA domain. */ 2384 top = sd; > 2385 top_p = top->parent; 2386 while (top_p && !(top_p->flags & SD_NUMA)) { > 2387 top = top->parent; 2388 top_p = top->parent; 2389 } 2390 imb_span = top_p ? top_p->span_weight : sd->span_weight; 2391 } else { 2392 int factor = max(1U, (sd->span_weight / imb_span)); 2393 2394 sd->imb_numa_nr = imb * factor; 2395 } 2396 } 2397 } 2398 2399 /* Calculate CPU capacity for physical packages and nodes */ 2400 for (i = nr_cpumask_bits-1; i >= 0; i--) { 2401 if (!cpumask_test_cpu(i, cpu_map)) 2402 continue; 2403 2404 for (sd = *per_cpu_ptr(d.sd, i); sd; sd = sd->parent) { 2405 claim_allocations(i, sd); 2406 init_sched_groups_capacity(i, sd); 2407 } 2408 } 2409 2410 /* 2411 * Allocate shared sd data at last level cache. Must be done after 2412 * domains are built above, but before the data is used in 2413 * cpu_attach_domain and descendants below. 2414 */ 2415 if (sd_llc_alloc_all(cpu_map, &d)) 2416 goto error; 2417 2418 /* Attach the domains */ 2419 rcu_read_lock(); 2420 for_each_cpu(i, cpu_map) { 2421 rq = cpu_rq(i); 2422 sd = *per_cpu_ptr(d.sd, i); 2423 2424 /* Use READ_ONCE()/WRITE_ONCE() to avoid load/store tearing: */ 2425 if (rq->cpu_capacity_orig > READ_ONCE(d.rd->max_cpu_capacity)) 2426 WRITE_ONCE(d.rd->max_cpu_capacity, rq->cpu_capacity_orig); 2427 2428 cpu_attach_domain(sd, d.rd, i); 2429 } 2430 rcu_read_unlock(); 2431 2432 if (has_asym) 2433 static_branch_inc_cpuslocked(&sched_asym_cpucapacity); 2434 2435 if (has_cluster) 2436 static_branch_inc_cpuslocked(&sched_cluster_active); 2437 2438 if (rq && sched_debug_enabled) { 2439 pr_info("root domain span: %*pbl (max cpu_capacity = %lu)\n", 2440 cpumask_pr_args(cpu_map), rq->rd->max_cpu_capacity); 2441 } 2442 2443 ret = 0; 2444 error: 2445 __free_domain_allocs(&d, alloc_state, cpu_map); 2446 2447 return ret; 2448 } 2449 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki

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