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[PATCH OLK-6.6 v2 0/2] mm, mmap: limit THP alignment of anonymous mappings to PMD-aligned sizes
by Jinjiang Tu 15 Nov '24

15 Nov '24

Changelog: update commit message format Jinjiang Tu (1): mm: enable PMD anouymous mapping by default Vlastimil Babka (1): mm, mmap: limit THP alignment of anonymous mappings to PMD-aligned sizes mm/huge_memory.c | 7 ++++--- 1 file changed, 4 insertions(+), 3 deletions(-) -- 2.34.1

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[PATCH openEuler-22.03-LTS-SP1 00/13] Align 5.10 higher version bpf verifier
by Pu Lehui 15 Nov '24

15 Nov '24

Andrii Nakryiko (5): bpf: propagate precision across all frames, not just the last one bpf: allow precision tracking for programs with subprogs bpf: stop setting precise in current state bpf: aggressively forget precise markings during state checkpointing selftests/bpf: make test_align selftest more robust Eduard Zingerman (2): bpf: Fix to preserve reg parent/live fields when copying range info bpf: track immediate values written to stack by BPF_ST instruction Martin KaFai Lau (3): bpf: Check the other end of slot_type for STACK_SPILL bpf: Support <8-byte scalar spill and refill bpf: Do not reject when the stack read size is different from the tracked scalar size Maxim Mikityanskiy (1): bpf: Fix verifier id tracking of scalars on spill Paul Chaignon (1): bpf: Fix incorrect state pruning for <8B spill/fill Shung-Hsi Yu (1): bpf: Fix precision tracking for BPF_ALU | BPF_TO_BE | BPF_END kernel/bpf/verifier.c | 404 ++++++++++++++---- .../testing/selftests/bpf/prog_tests/align.c | 36 +- .../bpf/verifier/bounds_mix_sign_unsign.c | 110 +++-- 3 files changed, 401 insertions(+), 149 deletions(-) -- 2.34.1

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[PATCH OLK-6.6 0/5] IMA RoT
by GONG Ruiqi 15 Nov '24

15 Nov '24

This patch set introduces IMA's Root of Trust (RoT), which is to support new RoT implementations such as Intel TDX and VirtCCA, as well as the classic TPM. Reference for Intel TDX with IMA: https://www.intel.cn/content/www/cn/zh/developer/articles/community/runtime… Reference for VirtCCA: https://gitee.com/openeuler/kernel/blob/OLK-6.6/Documentation/virtcca/virtc… GONG Ruiqi (5): ima: rot: Introduce basic framework ima: rot: Prepare TPM as an RoT ima: rot: Make RoT kick in ima: Rename ima_cvm to ima_virtcca ima: rot: Adapt VirtCCA into Rot security/integrity/ima/Makefile | 5 +- security/integrity/ima/ima.h | 5 +- security/integrity/ima/ima_api.c | 2 +- security/integrity/ima/ima_crypto.c | 48 +++++------- security/integrity/ima/ima_cvm.c | 77 ------------------ security/integrity/ima/ima_cvm.h | 36 --------- security/integrity/ima/ima_init.c | 31 ++------ security/integrity/ima/ima_queue.c | 51 ++++-------- security/integrity/ima/ima_rot.c | 86 ++++++++++++++++++++ security/integrity/ima/ima_rot.h | 28 +++++++ security/integrity/ima/ima_template.c | 2 +- security/integrity/ima/ima_template_lib.c | 2 +- security/integrity/ima/ima_tpm.c | 63 +++++++++++++++ security/integrity/ima/ima_tpm.h | 21 +++++ security/integrity/ima/ima_virtcca.c | 95 +++++++++++++++++++++++ security/integrity/ima/ima_virtcca.h | 13 ++++ 16 files changed, 355 insertions(+), 210 deletions(-) delete mode 100644 security/integrity/ima/ima_cvm.c delete mode 100644 security/integrity/ima/ima_cvm.h create mode 100644 security/integrity/ima/ima_rot.c create mode 100644 security/integrity/ima/ima_rot.h create mode 100644 security/integrity/ima/ima_tpm.c create mode 100644 security/integrity/ima/ima_tpm.h create mode 100644 security/integrity/ima/ima_virtcca.c create mode 100644 security/integrity/ima/ima_virtcca.h -- 2.25.1

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[openeuler:OLK-5.10] BUILD REGRESSION 3faacfa7d0e66f4dbc5da1dd4588c8f556e4414b
by kernel test robot 15 Nov '24

15 Nov '24

tree/branch: https://gitee.com/openeuler/kernel.git OLK-5.10 branch HEAD: 3faacfa7d0e66f4dbc5da1dd4588c8f556e4414b !12858 intel: backport GNR and SRF intel_idle fix for 5.10 Unverified Error/Warning (likely false positive, kindly check if interested): arch/x86/oprofile/backtrace.c:30:45: sparse: sparse: incorrect type in argument 2 (different address spaces) arch/x86/oprofile/backtrace.c:34:15: sparse: sparse: cast removes address space '__user' of expression arch/x86/oprofile/backtrace.c:76:45: sparse: sparse: incorrect type in argument 2 (different address spaces) arch/x86/oprofile/op_model_ppro.c:87:25: sparse: sparse: incorrect type in initializer (different address spaces) drivers/sfi/sfi_core.c:105:32: sparse: sparse: incorrect type in return expression (different address spaces) drivers/sfi/sfi_core.c:116:26: sparse: sparse: incorrect type in argument 1 (different address spaces) drivers/sfi/sfi_core.c:171:20: sparse: sparse: incorrect type in assignment (different address spaces) drivers/sfi/sfi_core.c:182:34: sparse: sparse: incorrect type in argument 1 (different address spaces) drivers/sfi/sfi_core.c:184:30: sparse: sparse: incorrect type in return expression (different address spaces) drivers/sfi/sfi_core.c:196:34: sparse: sparse: incorrect type in argument 1 (different address spaces) drivers/sfi/sfi_core.c:318:17: sparse: sparse: incorrect type in assignment (different address spaces) drivers/sfi/sfi_core.c:347:15: sparse: sparse: incorrect type in assignment (different address spaces) drivers/sfi/sfi_core.c:379:34: sparse: sparse: incorrect type in argument 1 (different address spaces) drivers/sfi/sfi_core.c:509:26: sparse: sparse: incorrect type in argument 1 (different address spaces) Error/Warning ids grouped by kconfigs: recent_errors |-- x86_64-allnoconfig | `-- kernel-workqueue.c:error:implicit-declaration-of-function-printk_safe_exit-Werror-Wimplicit-function-declaration |-- x86_64-buildonly-randconfig-001-20241115 | `-- arch-x86-kernel-fpu-core.o:warning:objtool:can-t-decode-instruction-at-.textx6a7 |-- x86_64-buildonly-randconfig-005-20241115 | |-- arch-x86-kernel-fpu-core.o:warning:objtool:can-t-decode-instruction-at-.textx827 | |-- drivers-tty-tty_buffer.c:error:implicit-declaration-of-function-printk_safe_exit-Werror-Wimplicit-function-declaration | `-- kernel-workqueue.c:error:implicit-declaration-of-function-printk_safe_exit-Werror-Wimplicit-function-declaration |-- x86_64-buildonly-randconfig-006-20241115 | |-- arch-x86-kernel-fpu-core.o:warning:objtool:can-t-decode-instruction-at-.textx253e | |-- drivers-net-ethernet-netswift-txgbe-txgbe_bp.c:warning:no-previous-prototype-for-chk_cl72_krtr_status | |-- drivers-net-ethernet-netswift-txgbe-txgbe_bp.c:warning:no-previous-prototype-for-en_cl72_krtr | |-- drivers-net-ethernet-netswift-txgbe-txgbe_bp.c:warning:no-previous-prototype-for-read_phy_lane_txeq | |-- drivers-net-ethernet-netswift-txgbe-txgbe_hw.c:warning:no-previous-prototype-for-flash_erase_chip | |-- drivers-net-ethernet-netswift-txgbe-txgbe_hw.c:warning:no-previous-prototype-for-flash_erase_sector | |-- drivers-net-ethernet-netswift-txgbe-txgbe_hw.c:warning:no-previous-prototype-for-flash_read_dword | |-- drivers-net-ethernet-netswift-txgbe-txgbe_hw.c:warning:no-previous-prototype-for-flash_write_dword | |-- drivers-net-ethernet-netswift-txgbe-txgbe_hw.c:warning:no-previous-prototype-for-fmgr_cmd_op | |-- drivers-net-ethernet-netswift-txgbe-txgbe_hw.c:warning:no-previous-prototype-for-fmgr_usr_cmd_op | |-- drivers-net-ethernet-netswift-txgbe-txgbe_hw.c:warning:no-previous-prototype-for-txgbe_flash_read_cab | |-- drivers-net-ethernet-netswift-txgbe-txgbe_hw.c:warning:no-previous-prototype-for-txgbe_flash_write_cab | |-- drivers-net-ethernet-netswift-txgbe-txgbe_hw.c:warning:no-previous-prototype-for-txgbe_flash_write_lock | |-- drivers-net-ethernet-netswift-txgbe-txgbe_hw.c:warning:no-previous-prototype-for-txgbe_flash_write_unlock | |-- drivers-net-ethernet-netswift-txgbe-txgbe_mbx.c:warning:no-previous-prototype-for-txgbe_check_for_ack_vf | |-- drivers-net-ethernet-netswift-txgbe-txgbe_mbx.c:warning:no-previous-prototype-for-txgbe_check_for_bit_vf | |-- drivers-net-ethernet-netswift-txgbe-txgbe_mbx.c:warning:no-previous-prototype-for-txgbe_check_for_msg_vf | |-- drivers-net-ethernet-netswift-txgbe-txgbe_mbx.c:warning:no-previous-prototype-for-txgbe_check_for_rst_vf | |-- drivers-net-ethernet-netswift-txgbe-txgbe_mbx.c:warning:no-previous-prototype-for-txgbe_obtain_mbx_lock_vf | |-- drivers-net-ethernet-netswift-txgbe-txgbe_mbx.c:warning:no-previous-prototype-for-txgbe_read_mbx_vf | |-- drivers-net-ethernet-netswift-txgbe-txgbe_mbx.c:warning:no-previous-prototype-for-txgbe_read_v2p_mailbox | `-- drivers-net-ethernet-netswift-txgbe-txgbe_mbx.c:warning:no-previous-prototype-for-txgbe_write_mbx_vf |-- x86_64-randconfig-001-20241115 | `-- arch-x86-kernel-fpu-core.o:warning:objtool:can-t-decode-instruction-at-.textx384b |-- x86_64-randconfig-002-20241115 | `-- arch-x86-kernel-fpu-core.o:warning:objtool:can-t-decode-instruction-at-.textx2398 |-- x86_64-randconfig-003-20241115 | `-- arch-x86-kernel-fpu-core.o:warning:objtool:can-t-decode-instruction-at-.textx3dd6 |-- x86_64-randconfig-005-20241115 | `-- arch-x86-kernel-fpu-core.o:warning:objtool:can-t-decode-instruction-at-.textx2ea7 |-- x86_64-randconfig-006-20241115 | `-- arch-x86-kernel-fpu-core.o:warning:objtool:can-t-decode-instruction-at-.textx3680 |-- x86_64-randconfig-011-20241115 | |-- arch-x86-kernel-fpu-core.o:warning:objtool:can-t-decode-instruction-at-.textx3336 | `-- drivers-usb-cdns3-debug.h:warning:sprintf-argument-may-overlap-destination-object-field |-- x86_64-randconfig-012-20241115 | |-- drivers-scsi-lpfc-lpfc_debugfs.o:warning:objtool:lpfc_debug_dump_qe-falls-through-to-next-function-asanmodule_ctor() | |-- drivers-scsi-lpfc-lpfc_debugfs.o:warning:objtool:lpfc_idiag_queacc_read_qe-falls-through-to-next-function-lpfc_idiag_drbacc_read() | |-- drivers-scsi-lpfc-lpfc_debugfs.o:warning:objtool:lpfc_idiag_queacc_write-falls-through-to-next-function-lpfc_idiag_queacc_read_qe() | |-- drivers-scsi-lpfc-lpfc_sli.o:warning:objtool:lpfc_sli4_eq_get-falls-through-to-next-function-lpfc_sli4_cq_get() | `-- drivers-scsi-lpfc-lpfc_sli.o:warning:objtool:lpfc_sli4_process_missed_mbox_completions-falls-through-to-next-function-lpfc_sli4_post_async_mbox() |-- x86_64-randconfig-013-20241115 | `-- drivers-gpu-drm-nouveau-nvkm-subdev-clk-pllnv04.o:warning:objtool:nv04_pll_calc-falls-through-to-next-function-asanmodule_ctor() |-- x86_64-randconfig-016-20241115 | `-- kernel-trace-trace_uprobe.o:warning:objtool:__uprobe_perf_func:unreachable-instruction |-- x86_64-randconfig-121-20241111 | `-- fs-ext4-extents.c:sparse:sparse:Using-plain-integer-as-NULL-pointer `-- x86_64-randconfig-122-20241114 |-- arch-x86-oprofile-backtrace.c:sparse:sparse:cast-removes-address-space-__user-of-expression |-- arch-x86-oprofile-backtrace.c:sparse:sparse:incorrect-type-in-argument-(different-address-spaces)-expected-void-const-noderef-__user-from-got-struct-stack_frame-head |-- arch-x86-oprofile-backtrace.c:sparse:sparse:incorrect-type-in-argument-(different-address-spaces)-expected-void-const-noderef-__user-from-got-struct-stack_frame_ia32-head |-- arch-x86-oprofile-op_model_ppro.c:sparse:sparse:incorrect-type-in-initializer-(different-address-spaces)-expected-void-const-noderef-__percpu-got-unsigned-char |-- drivers-sfi-sfi_core.c:sparse:sparse:incorrect-type-in-argument-(different-address-spaces)-expected-void-addr-got-void-noderef-__iomem-virt |-- drivers-sfi-sfi_core.c:sparse:sparse:incorrect-type-in-argument-(different-address-spaces)-expected-void-noderef-__iomem-virt-got-struct-sfi_table_header-assigned-th |-- drivers-sfi-sfi_core.c:sparse:sparse:incorrect-type-in-argument-(different-address-spaces)-expected-void-noderef-__iomem-virt-got-struct-sfi_table_header-th |-- drivers-sfi-sfi_core.c:sparse:sparse:incorrect-type-in-argument-(different-address-spaces)-expected-void-noderef-__iomem-virt-got-struct-sfi_table_simple-static-toplevel-syst_va |-- drivers-sfi-sfi_core.c:sparse:sparse:incorrect-type-in-argument-(different-address-spaces)-expected-void-noderef-__iomem-virt-got-void-start |-- drivers-sfi-sfi_core.c:sparse:sparse:incorrect-type-in-assignment-(different-address-spaces)-expected-struct-sfi_table_header-th-got-void-noderef-__iomem |-- drivers-sfi-sfi_core.c:sparse:sparse:incorrect-type-in-assignment-(different-address-spaces)-expected-struct-sfi_table_simple-static-toplevel-syst_va-got-void-noderef-__iomem |-- drivers-sfi-sfi_core.c:sparse:sparse:incorrect-type-in-assignment-(different-address-spaces)-expected-void-start-got-void-noderef-__iomem |-- drivers-sfi-sfi_core.c:sparse:sparse:incorrect-type-in-return-expression-(different-address-spaces)-expected-struct-sfi_table_header-got-void-noderef-__iomem `-- drivers-sfi-sfi_core.c:sparse:sparse:incorrect-type-in-return-expression-(different-address-spaces)-expected-void-noderef-__iomem-got-void elapsed time: 749m configs tested: 28 configs skipped: 31 tested configs: arm64 allmodconfig clang-20 x86_64 allnoconfig clang-19 x86_64 allyesconfig clang-19 x86_64 buildonly-randconfig-001-20241115 gcc-12 x86_64 buildonly-randconfig-002-20241115 clang-19 x86_64 buildonly-randconfig-003-20241115 gcc-12 x86_64 buildonly-randconfig-004-20241115 clang-19 x86_64 buildonly-randconfig-005-20241115 clang-19 x86_64 buildonly-randconfig-006-20241115 gcc-11 x86_64 defconfig gcc-11 x86_64 randconfig-001-20241115 gcc-12 x86_64 randconfig-002-20241115 gcc-12 x86_64 randconfig-003-20241115 clang-19 x86_64 randconfig-004-20241115 gcc-12 x86_64 randconfig-005-20241115 clang-19 x86_64 randconfig-006-20241115 gcc-12 x86_64 randconfig-011-20241115 gcc-12 x86_64 randconfig-012-20241115 clang-19 x86_64 randconfig-013-20241115 clang-19 x86_64 randconfig-014-20241115 clang-19 x86_64 randconfig-015-20241115 clang-19 x86_64 randconfig-016-20241115 clang-19 x86_64 randconfig-071-20241115 gcc-12 x86_64 randconfig-072-20241115 clang-19 x86_64 randconfig-073-20241115 gcc-12 x86_64 randconfig-074-20241115 gcc-11 x86_64 randconfig-075-20241115 clang-19 x86_64 randconfig-076-20241115 clang-19 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki

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[openeuler:openEuler-1.0-LTS] BUILD REGRESSION 5769bea33a24c5a60de09ceaeb12f349d1161f3b
by kernel test robot 15 Nov '24

15 Nov '24

tree/branch: https://gitee.com/openeuler/kernel.git openEuler-1.0-LTS branch HEAD: 5769bea33a24c5a60de09ceaeb12f349d1161f3b !13249 sched/dynamic_affinity: fix preffered_cpu offline problem Error/Warning (recently discovered and may have been fixed): https://lore.kernel.org/oe-kbuild-all/202411142318.PmiGB1Ht-lkp@intel.com drivers/iommu/arm-smmu-v3.c:211:55: error: 'CONFIG_CMA_ALIGNMENT' undeclared (first use in this function); did you mean 'CONFIG_CMDLINE'? include/linux/kernel.h:871:9: error: first argument to '__builtin_choose_expr' not a constant include/linux/uaccess.h:115:17: warning: 'gup' may be used uninitialized [-Wmaybe-uninitialized] Unverified Error/Warning (likely false positive, kindly check if interested): drivers/gpu/drm/drm_debugfs_crc.c:332:17: sparse: sparse: incorrect type in initializer (different base types) kernel/trace/ring_buffer.c:672:32: sparse: sparse: incorrect type in return expression (different base types) net/tls/tls_main.c:681:31: sparse: sparse: incorrect type in assignment (different base types) net/tls/tls_sw.c:1178:33: sparse: sparse: incorrect type in assignment (different base types) Error/Warning ids grouped by kconfigs: recent_errors |-- arm64-allmodconfig | `-- fs-ext4-inode.c:warning:unused-variable-sbi |-- arm64-randconfig-004-20241113 | `-- include-linux-uaccess.h:warning:gup-may-be-used-uninitialized |-- arm64-randconfig-r063-20241113 | |-- drivers-char-svm.c:WARNING:atomic_dec_and_test-variation-before-object-free-at-line-. | |-- drivers-iommu-arm-smmu-v3.c:error:CONFIG_CMA_ALIGNMENT-undeclared-(first-use-in-this-function) | `-- include-linux-kernel.h:error:first-argument-to-__builtin_choose_expr-not-a-constant |-- x86_64-allyesconfig | |-- drivers-net-ethernet-stmicro-stmmac-dwmac-phytium.c:error:incompatible-pointer-to-integer-conversion-returning-void-from-a-function-with-result-type-int | `-- fs-ext4-inode.c:warning:unused-variable-sbi |-- x86_64-defconfig | `-- fs-ext4-inode.c:warning:unused-variable-sbi |-- x86_64-randconfig-121-20241114 | |-- net-tls-tls_main.c:sparse:sparse:incorrect-type-in-assignment-(different-base-types)-expected-restricted-__poll_t-(-static-addressable-assigned-toplevel-poll-)(-...-)-got-unsigned-int-(-)(-...-) | `-- net-tls-tls_sw.c:sparse:sparse:incorrect-type-in-assignment-(different-base-types)-expected-unsigned-int-(-sk_poll-)(-...-)-got-restricted-__poll_t-(-const-poll-)(-...-) `-- x86_64-randconfig-122-20241114 |-- drivers-gpu-drm-drm_debugfs_crc.c:sparse:sparse:incorrect-type-in-initializer-(different-base-types)-expected-restricted-__poll_t-(-poll-)(-...-)-got-unsigned-int-(-)(-...-) `-- kernel-trace-ring_buffer.c:sparse:sparse:incorrect-type-in-return-expression-(different-base-types)-expected-restricted-__poll_t-got-int elapsed time: 741m configs tested: 4 configs skipped: 31 tested configs: arm64 allmodconfig gcc-14.2.0 x86_64 allnoconfig clang-19 x86_64 allyesconfig clang-19 x86_64 defconfig gcc-11 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki

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[openeuler:OLK-5.10 2435/2435] arch/x86/kernel/fpu/core.o: warning: objtool: can't decode instruction at .text:0x384b
by kernel test robot 15 Nov '24

15 Nov '24

tree: https://gitee.com/openeuler/kernel.git OLK-5.10 head: 3faacfa7d0e66f4dbc5da1dd4588c8f556e4414b commit: e91bb0282220911c5f019e87a3516f292c5ea804 [2435/2435] x86/fpu: Add a helper to prepare AMX state for low-power CPU idle config: x86_64-randconfig-001-20241115 (https://download.01.org/0day-ci/archive/20241115/202411150711.HPFP7aM1-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/20241115/202411150711.HPFP7aM1-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/202411150711.HPFP7aM1-lkp@intel.com/ All warnings (new ones prefixed by >>): >> arch/x86/kernel/fpu/core.o: warning: objtool: can't decode instruction at .text:0x384b -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki

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[openeuler:OLK-6.6] BUILD REGRESSION d69967a075c9d0f558f61dba44b2185a87e75026
by kernel test robot 15 Nov '24

15 Nov '24

tree/branch: https://gitee.com/openeuler/kernel.git OLK-6.6 branch HEAD: d69967a075c9d0f558f61dba44b2185a87e75026 !13244 [openEuler-24.03-LTS][linux-6.6.y sync] Backport 6.6.59-6.6.60 LTS Patches Error/Warning (recently discovered and may have been fixed): https://lore.kernel.org/oe-kbuild-all/202411150414.EQvXfvAg-lkp@intel.com include/linux/syscalls.h:247:28: error: invalid storage class for function '__do_sys_membarrier' include/linux/syscalls.h:249:25: error: static declaration of '__se_sys_membarrier' follows non-static declaration include/linux/syscalls.h:249:25: warning: '__se_sys_membarrier' defined but not used [-Wunused-function] include/linux/syscalls.h:251:28: error: implicit declaration of function '__do_sys_membarrier'; did you mean '__se_sys_membarrier'? [-Wimplicit-function-declaration] kernel/sched/autogroup.c:129:6: warning: 'task_wants_autogroup' defined but not used [-Wunused-function] kernel/sched/autogroup.c:147:6: warning: 'sched_autogroup_exit_task' defined but not used [-Wunused-function] kernel/sched/autogroup.c:158:1: error: invalid storage class for function 'autogroup_move_group' kernel/sched/autogroup.c:15:35: error: initializer element is not constant kernel/sched/autogroup.c:202:15: error: non-static declaration of 'sched_autogroup_create_attach' follows static declaration kernel/sched/autogroup.c:209:15: error: non-static declaration of 'sched_autogroup_detach' follows static declaration kernel/sched/autogroup.c:211:6: warning: 'sched_autogroup_fork' defined but not used [-Wunused-function] kernel/sched/autogroup.c:216:6: warning: 'sched_autogroup_exit' defined but not used [-Wunused-function] kernel/sched/autogroup.c:221:19: error: invalid storage class for function 'setup_autogroup' kernel/sched/autogroup.c:231:5: warning: 'proc_sched_autogroup_set_nice' defined but not used [-Wunused-function] kernel/sched/autogroup.c:25:20: error: invalid storage class for function 'sched_autogroup_sysctl_init' kernel/sched/autogroup.c:269:6: warning: 'proc_sched_autogroup_show_task' defined but not used [-Wunused-function] kernel/sched/autogroup.c:285:5: warning: 'autogroup_path' defined but not used [-Wunused-function] kernel/sched/autogroup.c:33:13: warning: 'autogroup_init' defined but not used [-Wunused-function] kernel/sched/autogroup.c:42:6: warning: 'autogroup_free' defined but not used [-Wunused-function] kernel/sched/autogroup.c:47:20: error: invalid storage class for function 'autogroup_destroy' kernel/sched/autogroup.c:60:20: error: invalid storage class for function 'autogroup_kref_put' kernel/sched/autogroup.c:65:33: error: invalid storage class for function 'autogroup_kref_get' kernel/sched/autogroup.c:71:33: error: invalid storage class for function 'autogroup_task_get' kernel/sched/autogroup.c:7:28: error: section attribute cannot be specified for local variables kernel/sched/autogroup.c:85:33: error: invalid storage class for function 'autogroup_create' kernel/sched/build_utility.c:110: error: expected declaration or statement at end of input kernel/sched/isolation.c:100:20: error: invalid storage class for function 'housekeeping_setup_type' kernel/sched/isolation.c:109:19: error: invalid storage class for function 'housekeeping_setup' kernel/sched/isolation.c:180:19: error: invalid storage class for function 'housekeeping_nohz_full_setup' kernel/sched/isolation.c:189:23: error: initializer element is not constant kernel/sched/isolation.c:191:19: error: invalid storage class for function 'housekeeping_isolcpus_setup' kernel/sched/isolation.c:244:19: error: invalid storage class for function 'enhanced_isolcpus_setup' kernel/sched/isolation.c:24:19: error: extern declaration of 'housekeeping_overridden' follows declaration with no linkage kernel/sched/isolation.c:37:19: error: non-static declaration of 'housekeeping_enabled' follows static declaration kernel/sched/isolation.c:54:19: error: non-static declaration of 'housekeeping_any_cpu' follows static declaration kernel/sched/isolation.c:63:19: error: non-static declaration of 'housekeeping_cpumask' follows static declaration kernel/sched/isolation.c:71:19: error: non-static declaration of 'housekeeping_affine' follows static declaration kernel/sched/isolation.c:80:19: error: non-static declaration of 'housekeeping_test_cpu' follows static declaration kernel/sched/isolation.c:82:13: warning: 'housekeeping_init' defined but not used [-Wunused-function] kernel/sched/membarrier.c:165:13: error: invalid storage class for function 'ipi_mb' kernel/sched/membarrier.c:170:13: error: invalid storage class for function 'ipi_sync_core' kernel/sched/membarrier.c:187:13: error: invalid storage class for function 'ipi_rseq' kernel/sched/membarrier.c:200:13: error: invalid storage class for function 'ipi_sync_rq_state' kernel/sched/membarrier.c:217:6: warning: 'membarrier_exec_mmap' defined but not used [-Wunused-function] kernel/sched/membarrier.c:233:6: warning: 'membarrier_update_current_mm' defined but not used [-Wunused-function] kernel/sched/membarrier.c:245:12: error: invalid storage class for function 'membarrier_global_expedited' kernel/sched/membarrier.c:310:12: error: invalid storage class for function 'membarrier_private_expedited' kernel/sched/membarrier.c:426:12: error: invalid storage class for function 'sync_runqueues_membarrier_state' kernel/sched/membarrier.c:483:12: error: invalid storage class for function 'membarrier_register_global_expedited' kernel/sched/membarrier.c:502:12: error: invalid storage class for function 'membarrier_register_private_expedited' kernel/sched/membarrier.c:544:12: error: invalid storage class for function 'membarrier_get_registrations' kernel/sched/psi.c:1130:13: error: invalid storage class for function 'psi_flags_change' kernel/sched/psi.c:1168:6: warning: 'psi_task_switch' defined but not used [-Wunused-function] kernel/sched/psi.c:1373:5: warning: 'psi_cgroup_alloc' defined but not used [-Wunused-function] kernel/sched/psi.c:1392:6: warning: 'psi_cgroup_free' defined but not used [-Wunused-function] kernel/sched/psi.c:1416:6: warning: 'cgroup_move_task' defined but not used [-Wunused-function] kernel/sched/psi.c:1471:6: warning: 'psi_cgroup_restart' defined but not used [-Wunused-function] kernel/sched/psi.c:1773:12: error: invalid storage class for function 'psi_cpu_show' kernel/sched/psi.c:1788:12: error: invalid storage class for function 'psi_cpu_open' kernel/sched/psi.c:178:13: warning: 'psi_avgs_work' used but never defined kernel/sched/psi.c:180:13: warning: 'poll_timer_fn' used but never defined kernel/sched/psi.c:1848:16: error: invalid storage class for function 'psi_cpu_write' kernel/sched/psi.c:1854:17: error: invalid storage class for function 'psi_fop_poll' kernel/sched/psi.c:1861:12: error: invalid storage class for function 'psi_fop_release' kernel/sched/psi.c:1870:27: error: initializer element is not constant kernel/sched/psi.c:1907:13: error: invalid storage class for function 'get_stat_names' kernel/sched/psi.c:469:13: error: invalid storage class for function 'get_recent_stat_times' kernel/sched/psi.c:520:13: error: invalid storage class for function 'collect_percpu_times' kernel/sched/psi.c:771:13: error: invalid storage class for function 'psi_avgs_work' kernel/sched/psi.c:807:13: error: invalid storage class for function 'init_rtpoll_triggers' kernel/sched/psi.c:949:13: error: invalid storage class for function 'poll_timer_fn' kernel/sched/psi.c:949:13: warning: 'poll_timer_fn' defined but not used [-Wunused-function] loongson3-acpi-cpufreq.c:(.text+0x1ba8): undefined reference to `acpi_processor_register_performance' loongson3-acpi-cpufreq.c:(.text+0x5b4): undefined reference to `acpi_processor_unregister_performance' Error/Warning ids grouped by kconfigs: recent_errors |-- arm64-allmodconfig | |-- drivers-infiniband-hw-xsc-main.c:warning:no-previous-prototype-for-function-xsc_ib_reboot_event_handler | |-- drivers-infiniband-hw-xsc-mr.c:warning:no-previous-prototype-for-function-xsc_get_mr_page_mode | |-- drivers-infiniband-hw-xsc-private_dev.c:warning:variable-char_dev-set-but-not-used | |-- drivers-infiniband-hw-xsc-qp.c:warning:variable-xsc_state-is-uninitialized-when-used-here | |-- drivers-net-ethernet-huawei-hinic3-cqm-cqm_bitmap_table.c:error:a-randomized-struct-can-only-be-initialized-with-a-designated-initializer | |-- drivers-net-ethernet-nebula-matrix-nbl-nbl_channel-nbl_channel.c:warning:no-previous-prototype-for-function-nbl_chan_clean_queue_subtask | |-- drivers-net-ethernet-nebula-matrix-nbl-nbl_common-nbl_common.c:warning:variable-node_num-set-but-not-used | |-- drivers-net-ethernet-nebula-matrix-nbl-nbl_core-nbl_ethtool.c:warning:no-previous-prototype-for-function-nbl_get_eeprom | |-- drivers-net-ethernet-nebula-matrix-nbl-nbl_core-nbl_ethtool.c:warning:no-previous-prototype-for-function-nbl_get_eeprom_length | |-- drivers-net-ethernet-nebula-matrix-nbl-nbl_core-nbl_ethtool.c:warning:no-previous-prototype-for-function-nbl_serv_adjust_interrpt_param | |-- drivers-net-ethernet-nebula-matrix-nbl-nbl_core-nbl_service.c:warning:no-previous-prototype-for-function-nbl_serv_flush_rx_queues | |-- drivers-net-ethernet-nebula-matrix-nbl-nbl_core-nbl_service.c:warning:no-previous-prototype-for-function-nbl_serv_get_vf_base_vsi_id | |-- drivers-net-ethernet-nebula-matrix-nbl-nbl_core-nbl_service.c:warning:no-previous-prototype-for-function-nbl_serv_pldmfw_op_pci_match_record | |-- drivers-net-ethernet-nebula-matrix-nbl-nbl_core-nbl_service.c:warning:no-previous-prototype-for-function-nbl_serv_setup_queues | |-- drivers-net-ethernet-nebula-matrix-nbl-nbl_core-nbl_service.c:warning:no-previous-prototype-for-function-nbl_serv_setup_rings | |-- drivers-net-ethernet-nebula-matrix-nbl-nbl_core-nbl_service.c:warning:no-previous-prototype-for-function-nbl_serv_stop_rings | |-- drivers-net-ethernet-nebula-matrix-nbl-nbl_hw-nbl_hw_leonis-nbl_flow_leonis.c:warning:adding-int-to-a-string-does-not-append-to-the-string | |-- drivers-net-ethernet-nebula-matrix-nbl-nbl_hw-nbl_hw_leonis-nbl_flow_leonis.c:warning:no-previous-prototype-for-function-nbl_flow_insert_pp_ht | |-- drivers-net-ethernet-nebula-matrix-nbl-nbl_hw-nbl_hw_leonis-nbl_flow_leonis.c:warning:no-previous-prototype-for-function-nbl_flow_mgt_start_leonis | |-- drivers-net-ethernet-nebula-matrix-nbl-nbl_hw-nbl_hw_leonis-nbl_flow_leonis.c:warning:no-previous-prototype-for-function-nbl_flow_mgt_stop_leonis | |-- drivers-net-ethernet-nebula-matrix-nbl-nbl_hw-nbl_hw_leonis-nbl_flow_leonis.c:warning:no-previous-prototype-for-function-nbl_flow_remove_ops_leonis | |-- drivers-net-ethernet-nebula-matrix-nbl-nbl_hw-nbl_hw_leonis-nbl_flow_leonis.c:warning:no-previous-prototype-for-function-nbl_flow_set_mt_input | |-- drivers-net-ethernet-nebula-matrix-nbl-nbl_hw-nbl_hw_leonis-nbl_flow_leonis.c:warning:no-previous-prototype-for-function-nbl_flow_setup_ops_leonis | |-- drivers-net-ethernet-nebula-matrix-nbl-nbl_hw-nbl_hw_leonis-nbl_queue_leonis.c:warning:no-previous-prototype-for-function-nbl_queue_mgt_init_leonis | |-- drivers-net-ethernet-nebula-matrix-nbl-nbl_hw-nbl_hw_leonis-nbl_queue_leonis.c:warning:no-previous-prototype-for-function-nbl_queue_remove_ops_leonis | |-- drivers-net-ethernet-nebula-matrix-nbl-nbl_hw-nbl_hw_leonis-nbl_queue_leonis.c:warning:no-previous-prototype-for-function-nbl_queue_setup_ops_leonis | |-- drivers-net-ethernet-nebula-matrix-nbl-nbl_hw-nbl_hw_leonis-nbl_queue_leonis.c:warning:no-previous-prototype-for-function-nbl_res_queue_init_qid_map_table | |-- drivers-net-ethernet-nebula-matrix-nbl-nbl_hw-nbl_hw_leonis-nbl_queue_leonis.c:warning:no-previous-prototype-for-function-nbl_res_queue_remove_qid_map_table_leonis | |-- drivers-net-ethernet-nebula-matrix-nbl-nbl_hw-nbl_hw_leonis-nbl_queue_leonis.c:warning:no-previous-prototype-for-function-nbl_res_queue_setup_qid_map_table_leonis | |-- drivers-net-ethernet-nebula-matrix-nbl-nbl_hw-nbl_txrx.c:warning:no-previous-prototype-for-function-nbl_alloc_tx_rings | |-- drivers-net-ethernet-yunsilicon-xsc-net-main.c:warning:no-previous-prototype-for-function-set_feature_vlan_offload | |-- drivers-net-ethernet-yunsilicon-xsc-net-main.c:warning:no-previous-prototype-for-function-xsc_net_reboot_event_handler | |-- drivers-net-ethernet-yunsilicon-xsc-net-main.c:warning:no-previous-prototype-for-function-xsc_set_vf_link_state | |-- drivers-net-ethernet-yunsilicon-xsc-net-xsc_eth_ethtool.c:warning:unused-variable-anlt_fec_name | |-- drivers-net-ethernet-yunsilicon-xsc-net-xsc_eth_ethtool.c:warning:unused-variable-fpga_type_name | |-- drivers-net-ethernet-yunsilicon-xsc-net-xsc_eth_ethtool.c:warning:unused-variable-hps_ddr_name | |-- drivers-net-ethernet-yunsilicon-xsc-net-xsc_eth_ethtool.c:warning:unused-variable-ma_xbar_name | |-- drivers-net-ethernet-yunsilicon-xsc-net-xsc_eth_ethtool.c:warning:unused-variable-onchip_ft_name | |-- drivers-net-ethernet-yunsilicon-xsc-net-xsc_eth_ethtool.c:warning:unused-variable-pct_exp_name | |-- drivers-net-ethernet-yunsilicon-xsc-net-xsc_eth_ethtool.c:warning:unused-variable-pp_tbl_dma_name | |-- drivers-net-ethernet-yunsilicon-xsc-net-xsc_eth_ethtool.c:warning:unused-variable-rdma_icrc_name | |-- drivers-net-ethernet-yunsilicon-xsc-net-xsc_hw_comm.c:warning:no-previous-prototype-for-function-xsc_hw_kernel_call | |-- drivers-net-ethernet-yunsilicon-xsc-net-xsc_hw_comm.c:warning:variable-err-set-but-not-used | |-- drivers-net-ethernet-yunsilicon-xsc-pci-main.c:warning:no-previous-prototype-for-function-xsc_pci_reboot_event_handler | |-- drivers-net-ethernet-yunsilicon-xsc-pci-mr.c:warning:no-previous-prototype-for-function-xsc_dereg_mr_via_cmdq | |-- drivers-net-ethernet-yunsilicon-xsc-pci-mr.c:warning:no-previous-prototype-for-function-xsc_reg_mr_via_cmdq | |-- drivers-net-ethernet-yunsilicon-xsc-pci-mr.c:warning:no-previous-prototype-for-function-xsc_set_mpt_via_cmdq | |-- drivers-net-ethernet-yunsilicon-xsc-pci-mr.c:warning:no-previous-prototype-for-function-xsc_set_mtt_via_cmdq | |-- drivers-net-ethernet-yunsilicon-xsc-pci-vport.c:warning:variable-i-is-uninitialized-when-used-here | |-- drivers-net-ethernet-yunsilicon-xsc-pci-xsc_lag.c:warning:no-previous-prototype-for-function-pack_lag_add_member | |-- drivers-net-ethernet-yunsilicon-xsc-pci-xsc_lag.c:warning:no-previous-prototype-for-function-pack_lag_create | |-- drivers-net-ethernet-yunsilicon-xsc-pci-xsc_lag.c:warning:no-previous-prototype-for-function-pack_lag_destroy | |-- drivers-net-ethernet-yunsilicon-xsc-pci-xsc_lag.c:warning:no-previous-prototype-for-function-pack_lag_remove_member | |-- drivers-net-ethernet-yunsilicon-xsc-pci-xsc_lag.c:warning:no-previous-prototype-for-function-pack_lag_update_hash_type | |-- drivers-net-ethernet-yunsilicon-xsc-pci-xsc_lag.c:warning:no-previous-prototype-for-function-pack_lag_update_member_status | |-- drivers-net-ethernet-yunsilicon-xsc-pci-xsc_lag.c:warning:no-previous-prototype-for-function-xsc_add_lag_member | |-- drivers-net-ethernet-yunsilicon-xsc-pci-xsc_lag.c:warning:no-previous-prototype-for-function-xsc_board_lag_reset | |-- drivers-net-ethernet-yunsilicon-xsc-pci-xsc_lag.c:warning:no-previous-prototype-for-function-xsc_board_lag_set | |-- drivers-net-ethernet-yunsilicon-xsc-pci-xsc_lag.c:warning:no-previous-prototype-for-function-xsc_cmd_add_lag_member | |-- drivers-net-ethernet-yunsilicon-xsc-pci-xsc_lag.c:warning:no-previous-prototype-for-function-xsc_cmd_remove_lag_member | |-- drivers-net-ethernet-yunsilicon-xsc-pci-xsc_lag.c:warning:no-previous-prototype-for-function-xsc_cmd_update_lag_hash_type | |-- drivers-net-ethernet-yunsilicon-xsc-pci-xsc_lag.c:warning:no-previous-prototype-for-function-xsc_cmd_update_lag_member_status | |-- drivers-net-ethernet-yunsilicon-xsc-pci-xsc_lag.c:warning:no-previous-prototype-for-function-xsc_create_lag | |-- drivers-net-ethernet-yunsilicon-xsc-pci-xsc_lag.c:warning:no-previous-prototype-for-function-xsc_destroy_lag | |-- drivers-net-ethernet-yunsilicon-xsc-pci-xsc_lag.c:warning:no-previous-prototype-for-function-xsc_remove_lag_member | |-- drivers-net-ethernet-yunsilicon-xsc-pci-xsc_lag.c:warning:no-previous-prototype-for-function-xsc_update_lag_hash_type | |-- drivers-net-ethernet-yunsilicon-xsc-pci-xsc_lag.c:warning:no-previous-prototype-for-function-xsc_update_lag_member_status | `-- kernel-dma-contiguous.c:warning:no-previous-prototype-for-function-is_zhaoxin_kh40000 |-- loongarch-allmodconfig | `-- kernel-dma-contiguous.c:warning:no-previous-prototype-for-is_zhaoxin_kh40000 |-- loongarch-randconfig-r051-20241114 | |-- include-linux-syscalls.h:error:implicit-declaration-of-function-__do_sys_membarrier | |-- include-linux-syscalls.h:error:invalid-storage-class-for-function-__do_sys_membarrier | |-- include-linux-syscalls.h:error:static-declaration-of-__se_sys_membarrier-follows-non-static-declaration | |-- include-linux-syscalls.h:warning:__se_sys_membarrier-defined-but-not-used | |-- kernel-sched-autogroup.c:error:initializer-element-is-not-constant | |-- kernel-sched-autogroup.c:error:invalid-storage-class-for-function-autogroup_create | |-- kernel-sched-autogroup.c:error:invalid-storage-class-for-function-autogroup_destroy | |-- kernel-sched-autogroup.c:error:invalid-storage-class-for-function-autogroup_kref_get | |-- kernel-sched-autogroup.c:error:invalid-storage-class-for-function-autogroup_kref_put | |-- kernel-sched-autogroup.c:error:invalid-storage-class-for-function-autogroup_move_group | |-- kernel-sched-autogroup.c:error:invalid-storage-class-for-function-autogroup_task_get | |-- kernel-sched-autogroup.c:error:invalid-storage-class-for-function-sched_autogroup_sysctl_init | |-- kernel-sched-autogroup.c:error:invalid-storage-class-for-function-setup_autogroup | |-- kernel-sched-autogroup.c:error:non-static-declaration-of-sched_autogroup_create_attach-follows-static-declaration | |-- kernel-sched-autogroup.c:error:non-static-declaration-of-sched_autogroup_detach-follows-static-declaration | |-- kernel-sched-autogroup.c:error:section-attribute-cannot-be-specified-for-local-variables | |-- kernel-sched-autogroup.c:warning:autogroup_free-defined-but-not-used | |-- kernel-sched-autogroup.c:warning:autogroup_init-defined-but-not-used | |-- kernel-sched-autogroup.c:warning:autogroup_path-defined-but-not-used | |-- kernel-sched-autogroup.c:warning:proc_sched_autogroup_set_nice-defined-but-not-used | |-- kernel-sched-autogroup.c:warning:proc_sched_autogroup_show_task-defined-but-not-used | |-- kernel-sched-autogroup.c:warning:sched_autogroup_exit-defined-but-not-used | |-- kernel-sched-autogroup.c:warning:sched_autogroup_exit_task-defined-but-not-used | |-- kernel-sched-autogroup.c:warning:sched_autogroup_fork-defined-but-not-used | |-- kernel-sched-autogroup.c:warning:task_wants_autogroup-defined-but-not-used | |-- kernel-sched-build_utility.c:error:expected-declaration-or-statement-at-end-of-input | |-- kernel-sched-isolation.c:error:extern-declaration-of-housekeeping_overridden-follows-declaration-with-no-linkage | |-- kernel-sched-isolation.c:error:initializer-element-is-not-constant | |-- kernel-sched-isolation.c:error:invalid-storage-class-for-function-enhanced_isolcpus_setup | |-- kernel-sched-isolation.c:error:invalid-storage-class-for-function-housekeeping_isolcpus_setup | |-- kernel-sched-isolation.c:error:invalid-storage-class-for-function-housekeeping_nohz_full_setup | |-- kernel-sched-isolation.c:error:invalid-storage-class-for-function-housekeeping_setup | |-- kernel-sched-isolation.c:error:invalid-storage-class-for-function-housekeeping_setup_type | |-- kernel-sched-isolation.c:error:non-static-declaration-of-housekeeping_affine-follows-static-declaration | |-- kernel-sched-isolation.c:error:non-static-declaration-of-housekeeping_any_cpu-follows-static-declaration | |-- kernel-sched-isolation.c:error:non-static-declaration-of-housekeeping_cpumask-follows-static-declaration | |-- kernel-sched-isolation.c:error:non-static-declaration-of-housekeeping_enabled-follows-static-declaration | |-- kernel-sched-isolation.c:error:non-static-declaration-of-housekeeping_test_cpu-follows-static-declaration | |-- kernel-sched-isolation.c:warning:housekeeping_init-defined-but-not-used | |-- kernel-sched-membarrier.c:error:invalid-storage-class-for-function-ipi_mb | |-- kernel-sched-membarrier.c:error:invalid-storage-class-for-function-ipi_rseq | |-- kernel-sched-membarrier.c:error:invalid-storage-class-for-function-ipi_sync_core | |-- kernel-sched-membarrier.c:error:invalid-storage-class-for-function-ipi_sync_rq_state | |-- kernel-sched-membarrier.c:error:invalid-storage-class-for-function-membarrier_get_registrations | |-- kernel-sched-membarrier.c:error:invalid-storage-class-for-function-membarrier_global_expedited | |-- kernel-sched-membarrier.c:error:invalid-storage-class-for-function-membarrier_private_expedited | |-- kernel-sched-membarrier.c:error:invalid-storage-class-for-function-membarrier_register_global_expedited | |-- kernel-sched-membarrier.c:error:invalid-storage-class-for-function-membarrier_register_private_expedited | |-- kernel-sched-membarrier.c:error:invalid-storage-class-for-function-sync_runqueues_membarrier_state | |-- kernel-sched-membarrier.c:warning:membarrier_exec_mmap-defined-but-not-used | |-- kernel-sched-membarrier.c:warning:membarrier_update_current_mm-defined-but-not-used | |-- kernel-sched-psi.c:error:initializer-element-is-not-constant | |-- kernel-sched-psi.c:error:invalid-storage-class-for-function-collect_percpu_times | |-- kernel-sched-psi.c:error:invalid-storage-class-for-function-get_recent_stat_times | |-- kernel-sched-psi.c:error:invalid-storage-class-for-function-get_stat_names | |-- kernel-sched-psi.c:error:invalid-storage-class-for-function-init_rtpoll_triggers | |-- kernel-sched-psi.c:error:invalid-storage-class-for-function-poll_timer_fn | |-- kernel-sched-psi.c:error:invalid-storage-class-for-function-psi_avgs_work | |-- kernel-sched-psi.c:error:invalid-storage-class-for-function-psi_cpu_open | |-- kernel-sched-psi.c:error:invalid-storage-class-for-function-psi_cpu_show | |-- kernel-sched-psi.c:error:invalid-storage-class-for-function-psi_cpu_write | |-- kernel-sched-psi.c:error:invalid-storage-class-for-function-psi_flags_change | |-- kernel-sched-psi.c:error:invalid-storage-class-for-function-psi_fop_poll | |-- kernel-sched-psi.c:error:invalid-storage-class-for-function-psi_fop_release | |-- kernel-sched-psi.c:error:invalid-storage-class-for-function-psi_group_change | |-- kernel-sched-psi.c:error:invalid-storage-class-for-function-psi_group_stat_change | |-- kernel-sched-psi.c:error:invalid-storage-class-for-function-psi_io_open | |-- kernel-sched-psi.c:error:invalid-storage-class-for-function-psi_io_show | |-- kernel-sched-psi.c:error:invalid-storage-class-for-function-psi_io_write | |-- kernel-sched-psi.c:error:invalid-storage-class-for-function-psi_memory_open | |-- kernel-sched-psi.c:error:invalid-storage-class-for-function-psi_memory_show | |-- kernel-sched-psi.c:error:invalid-storage-class-for-function-psi_memory_write | |-- kernel-sched-psi.c:error:invalid-storage-class-for-function-psi_proc_init | |-- kernel-sched-psi.c:error:invalid-storage-class-for-function-psi_rtpoll_work | |-- kernel-sched-psi.c:error:invalid-storage-class-for-function-psi_rtpoll_worker | |-- kernel-sched-psi.c:error:invalid-storage-class-for-function-psi_schedule_rtpoll_work | |-- kernel-sched-psi.c:error:invalid-storage-class-for-function-psi_stat_flags_change | |-- kernel-sched-psi.c:error:invalid-storage-class-for-function-psi_stat_open | |-- kernel-sched-psi.c:error:invalid-storage-class-for-function-psi_write | |-- kernel-sched-psi.c:error:invalid-storage-class-for-function-record_times | |-- kernel-sched-psi.c:error:invalid-storage-class-for-function-system_psi_stat_show | |-- kernel-sched-psi.c:error:invalid-storage-class-for-function-task_is_in_psi_v1 | |-- kernel-sched-psi.c:error:invalid-storage-class-for-function-task_psi_group | |-- kernel-sched-psi.c:error:invalid-storage-class-for-function-test_fine_grained_stat | |-- kernel-sched-psi.c:error:invalid-storage-class-for-function-update_averages | |-- kernel-sched-psi.c:error:invalid-storage-class-for-function-update_throttle_type | |-- kernel-sched-psi.c:error:invalid-storage-class-for-function-update_triggers | |-- kernel-sched-psi.c:error:invalid-storage-class-for-function-window_reset | |-- kernel-sched-psi.c:error:invalid-storage-class-for-function-window_update | |-- kernel-sched-psi.c:error:non-static-declaration-of-psi_memstall_enter-follows-static-declaration | |-- kernel-sched-psi.c:error:non-static-declaration-of-psi_memstall_leave-follows-static-declaration | |-- kernel-sched-psi.c:warning:cgroup_move_task-defined-but-not-used | |-- kernel-sched-psi.c:warning:poll_timer_fn-defined-but-not-used | |-- kernel-sched-psi.c:warning:poll_timer_fn-used-but-never-defined | |-- kernel-sched-psi.c:warning:psi_avgs_work-used-but-never-defined | |-- kernel-sched-psi.c:warning:psi_cgroup_alloc-defined-but-not-used | |-- kernel-sched-psi.c:warning:psi_cgroup_free-defined-but-not-used | |-- kernel-sched-psi.c:warning:psi_cgroup_restart-defined-but-not-used | `-- kernel-sched-psi.c:warning:psi_task_switch-defined-but-not-used |-- loongarch-randconfig-r053-20241114 | |-- loongson3-acpi-cpufreq.c:(.text):undefined-reference-to-acpi_processor_register_performance | `-- loongson3-acpi-cpufreq.c:(.text):undefined-reference-to-acpi_processor_unregister_performance `-- x86_64-allnoconfig |-- arch-x86-events-zhaoxin-uncore.c:warning:no-previous-prototype-for-function-kx7000_uncore_cpu_init |-- arch-x86-events-zhaoxin-uncore.c:warning:no-previous-prototype-for-function-kx7000_uncore_mmio_init `-- arch-x86-events-zhaoxin-uncore.c:warning:no-previous-prototype-for-function-kx7000_uncore_pci_init elapsed time: 739m configs tested: 5 configs skipped: 30 tested configs: arm64 allmodconfig clang-20 loongarch allmodconfig gcc-14.2.0 x86_64 allnoconfig clang-19 x86_64 allyesconfig clang-19 x86_64 defconfig gcc-11 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki

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[openeuler:OLK-5.10 2435/2435] arch/x86/kernel/fpu/core.o: warning: objtool: can't decode instruction at .text:0x6a7
by kernel test robot 15 Nov '24

15 Nov '24

tree: https://gitee.com/openeuler/kernel.git OLK-5.10 head: 3faacfa7d0e66f4dbc5da1dd4588c8f556e4414b commit: e91bb0282220911c5f019e87a3516f292c5ea804 [2435/2435] x86/fpu: Add a helper to prepare AMX state for low-power CPU idle config: x86_64-buildonly-randconfig-001-20241115 (https://download.01.org/0day-ci/archive/20241115/202411150656.tgo1YvnN-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/20241115/202411150656.tgo1YvnN-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/202411150656.tgo1YvnN-lkp@intel.com/ All warnings (new ones prefixed by >>): >> arch/x86/kernel/fpu/core.o: warning: objtool: can't decode instruction at .text:0x6a7 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki

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[openeuler:OLK-6.6 1466/1466] kernel/sched/isolation.c:244:19: error: invalid storage class for function 'enhanced_isolcpus_setup'
by kernel test robot 15 Nov '24

15 Nov '24

Hi Xiongfeng, FYI, the error/warning still remains. tree: https://gitee.com/openeuler/kernel.git OLK-6.6 head: d69967a075c9d0f558f61dba44b2185a87e75026 commit: 5f20541757730418065c3ae77dfdbcde3f523394 [1466/1466] blk-mq: avoid housekeeping CPUs scheduling a worker on a non-housekeeping CPU config: loongarch-randconfig-r051-20241114 (https://download.01.org/0day-ci/archive/20241115/202411150414.EQvXfvAg-lkp@…) compiler: loongarch64-linux-gcc (GCC) 14.2.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20241115/202411150414.EQvXfvAg-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/202411150414.EQvXfvAg-lkp@intel.com/ All errors (new ones prefixed by >>): | ^~~~~~~~~~~~~~ kernel/sched/isolation.c:54:1: note: in expansion of macro 'EXPORT_SYMBOL_GPL' 54 | EXPORT_SYMBOL_GPL(housekeeping_any_cpu); | ^~~~~~~~~~~~~~~~~ kernel/sched/isolation.c:39:5: note: previous definition of 'housekeeping_any_cpu' with type 'int(enum hk_type)' 39 | int housekeeping_any_cpu(enum hk_type type) | ^~~~~~~~~~~~~~~~~~~~ kernel/sched/isolation.c:63:19: error: non-static declaration of 'housekeeping_cpumask' follows static declaration 63 | EXPORT_SYMBOL_GPL(housekeeping_cpumask); | ^~~~~~~~~~~~~~~~~~~~ include/linux/export.h:74:28: note: in definition of macro '__EXPORT_SYMBOL' 74 | extern typeof(sym) sym; \ | ^~~ include/linux/export.h:87:41: note: in expansion of macro '_EXPORT_SYMBOL' 87 | #define EXPORT_SYMBOL_GPL(sym) _EXPORT_SYMBOL(sym, "GPL") | ^~~~~~~~~~~~~~ kernel/sched/isolation.c:63:1: note: in expansion of macro 'EXPORT_SYMBOL_GPL' 63 | EXPORT_SYMBOL_GPL(housekeeping_cpumask); | ^~~~~~~~~~~~~~~~~ kernel/sched/isolation.c:56:23: note: previous definition of 'housekeeping_cpumask' with type 'const struct cpumask *(enum hk_type)' 56 | const struct cpumask *housekeeping_cpumask(enum hk_type type) | ^~~~~~~~~~~~~~~~~~~~ kernel/sched/isolation.c:71:19: error: non-static declaration of 'housekeeping_affine' follows static declaration 71 | EXPORT_SYMBOL_GPL(housekeeping_affine); | ^~~~~~~~~~~~~~~~~~~ include/linux/export.h:74:28: note: in definition of macro '__EXPORT_SYMBOL' 74 | extern typeof(sym) sym; \ | ^~~ include/linux/export.h:87:41: note: in expansion of macro '_EXPORT_SYMBOL' 87 | #define EXPORT_SYMBOL_GPL(sym) _EXPORT_SYMBOL(sym, "GPL") | ^~~~~~~~~~~~~~ kernel/sched/isolation.c:71:1: note: in expansion of macro 'EXPORT_SYMBOL_GPL' 71 | EXPORT_SYMBOL_GPL(housekeeping_affine); | ^~~~~~~~~~~~~~~~~ kernel/sched/isolation.c:65:6: note: previous definition of 'housekeeping_affine' with type 'void(struct task_struct *, enum hk_type)' 65 | void housekeeping_affine(struct task_struct *t, enum hk_type type) | ^~~~~~~~~~~~~~~~~~~ kernel/sched/isolation.c:80:19: error: non-static declaration of 'housekeeping_test_cpu' follows static declaration 80 | EXPORT_SYMBOL_GPL(housekeeping_test_cpu); | ^~~~~~~~~~~~~~~~~~~~~ include/linux/export.h:74:28: note: in definition of macro '__EXPORT_SYMBOL' 74 | extern typeof(sym) sym; \ | ^~~ include/linux/export.h:87:41: note: in expansion of macro '_EXPORT_SYMBOL' 87 | #define EXPORT_SYMBOL_GPL(sym) _EXPORT_SYMBOL(sym, "GPL") | ^~~~~~~~~~~~~~ kernel/sched/isolation.c:80:1: note: in expansion of macro 'EXPORT_SYMBOL_GPL' 80 | EXPORT_SYMBOL_GPL(housekeeping_test_cpu); | ^~~~~~~~~~~~~~~~~ kernel/sched/isolation.c:73:6: note: previous definition of 'housekeeping_test_cpu' with type 'bool(int, enum hk_type)' {aka '_Bool(int, enum hk_type)'} 73 | bool housekeeping_test_cpu(int cpu, enum hk_type type) | ^~~~~~~~~~~~~~~~~~~~~ kernel/sched/isolation.c:100:20: error: invalid storage class for function 'housekeeping_setup_type' 100 | static void __init housekeeping_setup_type(enum hk_type type, | ^~~~~~~~~~~~~~~~~~~~~~~ kernel/sched/isolation.c:109:19: error: invalid storage class for function 'housekeeping_setup' 109 | static int __init housekeeping_setup(char *str, unsigned long flags) | ^~~~~~~~~~~~~~~~~~ kernel/sched/isolation.c:180:19: error: invalid storage class for function 'housekeeping_nohz_full_setup' 180 | static int __init housekeeping_nohz_full_setup(char *str) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~ kernel/sched/isolation.c:189:23: error: initializer element is not constant 189 | __setup("nohz_full=", housekeeping_nohz_full_setup); | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~ include/linux/init.h:343:46: note: in definition of macro '__setup_param' 343 | = { __setup_str_##unique_id, fn, early } | ^~ kernel/sched/isolation.c:189:1: note: in expansion of macro '__setup' 189 | __setup("nohz_full=", housekeeping_nohz_full_setup); | ^~~~~~~ kernel/sched/isolation.c:189:23: note: (near initialization for '__setup_housekeeping_nohz_full_setup.setup_func') 189 | __setup("nohz_full=", housekeeping_nohz_full_setup); | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~ include/linux/init.h:343:46: note: in definition of macro '__setup_param' 343 | = { __setup_str_##unique_id, fn, early } | ^~ kernel/sched/isolation.c:189:1: note: in expansion of macro '__setup' 189 | __setup("nohz_full=", housekeeping_nohz_full_setup); | ^~~~~~~ kernel/sched/isolation.c:191:19: error: invalid storage class for function 'housekeeping_isolcpus_setup' 191 | static int __init housekeeping_isolcpus_setup(char *str) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~ kernel/sched/isolation.c:241:22: error: initializer element is not constant 241 | __setup("isolcpus=", housekeeping_isolcpus_setup); | ^~~~~~~~~~~~~~~~~~~~~~~~~~~ include/linux/init.h:343:46: note: in definition of macro '__setup_param' 343 | = { __setup_str_##unique_id, fn, early } | ^~ kernel/sched/isolation.c:241:1: note: in expansion of macro '__setup' 241 | __setup("isolcpus=", housekeeping_isolcpus_setup); | ^~~~~~~ kernel/sched/isolation.c:241:22: note: (near initialization for '__setup_housekeeping_isolcpus_setup.setup_func') 241 | __setup("isolcpus=", housekeeping_isolcpus_setup); | ^~~~~~~~~~~~~~~~~~~~~~~~~~~ include/linux/init.h:343:46: note: in definition of macro '__setup_param' 343 | = { __setup_str_##unique_id, fn, early } | ^~ kernel/sched/isolation.c:241:1: note: in expansion of macro '__setup' 241 | __setup("isolcpus=", housekeeping_isolcpus_setup); | ^~~~~~~ >> kernel/sched/isolation.c:244:19: error: invalid storage class for function 'enhanced_isolcpus_setup' 244 | static int __init enhanced_isolcpus_setup(char *str) | ^~~~~~~~~~~~~~~~~~~~~~~ kernel/sched/isolation.c:249:30: error: initializer element is not constant 249 | __setup("enhanced_isolcpus", enhanced_isolcpus_setup); | ^~~~~~~~~~~~~~~~~~~~~~~ include/linux/init.h:343:46: note: in definition of macro '__setup_param' 343 | = { __setup_str_##unique_id, fn, early } | ^~ kernel/sched/isolation.c:249:1: note: in expansion of macro '__setup' 249 | __setup("enhanced_isolcpus", enhanced_isolcpus_setup); | ^~~~~~~ kernel/sched/isolation.c:249:30: note: (near initialization for '__setup_enhanced_isolcpus_setup.setup_func') 249 | __setup("enhanced_isolcpus", enhanced_isolcpus_setup); | ^~~~~~~~~~~~~~~~~~~~~~~ include/linux/init.h:343:46: note: in definition of macro '__setup_param' 343 | = { __setup_str_##unique_id, fn, early } | ^~ kernel/sched/isolation.c:249:1: note: in expansion of macro '__setup' 249 | __setup("enhanced_isolcpus", enhanced_isolcpus_setup); | ^~~~~~~ In file included from kernel/sched/build_utility.c:109: kernel/sched/autogroup.c:7:28: error: section attribute cannot be specified for local variables 7 | unsigned int __read_mostly sysctl_sched_autogroup_enabled = 1; | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ kernel/sched/autogroup.c:15:35: error: initializer element is not constant 15 | .data = &sysctl_sched_autogroup_enabled, | ^ kernel/sched/autogroup.c:15:35: note: (near initialization for 'sched_autogroup_sysctls[0].data') kernel/sched/autogroup.c:25:20: error: invalid storage class for function 'sched_autogroup_sysctl_init' 25 | static void __init sched_autogroup_sysctl_init(void) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~ kernel/sched/autogroup.c:47:20: error: invalid storage class for function 'autogroup_destroy' 47 | static inline void autogroup_destroy(struct kref *kref) | ^~~~~~~~~~~~~~~~~ kernel/sched/autogroup.c:60:20: error: invalid storage class for function 'autogroup_kref_put' 60 | static inline void autogroup_kref_put(struct autogroup *ag) | ^~~~~~~~~~~~~~~~~~ kernel/sched/autogroup.c:65:33: error: invalid storage class for function 'autogroup_kref_get' 65 | static inline struct autogroup *autogroup_kref_get(struct autogroup *ag) | ^~~~~~~~~~~~~~~~~~ kernel/sched/autogroup.c:71:33: error: invalid storage class for function 'autogroup_task_get' 71 | static inline struct autogroup *autogroup_task_get(struct task_struct *p) | ^~~~~~~~~~~~~~~~~~ kernel/sched/autogroup.c:85:33: error: invalid storage class for function 'autogroup_create' 85 | static inline struct autogroup *autogroup_create(void) | ^~~~~~~~~~~~~~~~ kernel/sched/autogroup.c:158:1: error: invalid storage class for function 'autogroup_move_group' 158 | autogroup_move_group(struct task_struct *p, struct autogroup *ag) | ^~~~~~~~~~~~~~~~~~~~ kernel/sched/autogroup.c:202:15: error: non-static declaration of 'sched_autogroup_create_attach' follows static declaration 202 | EXPORT_SYMBOL(sched_autogroup_create_attach); | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~ include/linux/export.h:74:28: note: in definition of macro '__EXPORT_SYMBOL' 74 | extern typeof(sym) sym; \ | ^~~ include/linux/export.h:86:41: note: in expansion of macro '_EXPORT_SYMBOL' 86 | #define EXPORT_SYMBOL(sym) _EXPORT_SYMBOL(sym, "") | ^~~~~~~~~~~~~~ kernel/sched/autogroup.c:202:1: note: in expansion of macro 'EXPORT_SYMBOL' 202 | EXPORT_SYMBOL(sched_autogroup_create_attach); | ^~~~~~~~~~~~~ kernel/sched/autogroup.c:193:6: note: previous definition of 'sched_autogroup_create_attach' with type 'void(struct task_struct *)' 193 | void sched_autogroup_create_attach(struct task_struct *p) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~ kernel/sched/autogroup.c:209:15: error: non-static declaration of 'sched_autogroup_detach' follows static declaration 209 | EXPORT_SYMBOL(sched_autogroup_detach); | ^~~~~~~~~~~~~~~~~~~~~~ include/linux/export.h:74:28: note: in definition of macro '__EXPORT_SYMBOL' 74 | extern typeof(sym) sym; \ | ^~~ include/linux/export.h:86:41: note: in expansion of macro '_EXPORT_SYMBOL' 86 | #define EXPORT_SYMBOL(sym) _EXPORT_SYMBOL(sym, "") | ^~~~~~~~~~~~~~ kernel/sched/autogroup.c:209:1: note: in expansion of macro 'EXPORT_SYMBOL' 209 | EXPORT_SYMBOL(sched_autogroup_detach); | ^~~~~~~~~~~~~ kernel/sched/autogroup.c:205:6: note: previous definition of 'sched_autogroup_detach' with type 'void(struct task_struct *)' 205 | void sched_autogroup_detach(struct task_struct *p) | ^~~~~~~~~~~~~~~~~~~~~~ kernel/sched/autogroup.c:221:19: error: invalid storage class for function 'setup_autogroup' 221 | static int __init setup_autogroup(char *str) | ^~~~~~~~~~~~~~~ kernel/sched/autogroup.c:227:24: error: initializer element is not constant 227 | __setup("noautogroup", setup_autogroup); | ^~~~~~~~~~~~~~~ include/linux/init.h:343:46: note: in definition of macro '__setup_param' 343 | = { __setup_str_##unique_id, fn, early } | ^~ kernel/sched/autogroup.c:227:1: note: in expansion of macro '__setup' 227 | __setup("noautogroup", setup_autogroup); | ^~~~~~~ kernel/sched/autogroup.c:227:24: note: (near initialization for '__setup_setup_autogroup.setup_func') 227 | __setup("noautogroup", setup_autogroup); | ^~~~~~~~~~~~~~~ include/linux/init.h:343:46: note: in definition of macro '__setup_param' 343 | = { __setup_str_##unique_id, fn, early } | ^~ kernel/sched/autogroup.c:227:1: note: in expansion of macro '__setup' 227 | __setup("noautogroup", setup_autogroup); | ^~~~~~~ vim +/enhanced_isolcpus_setup +244 kernel/sched/isolation.c 242 243 bool enhanced_isolcpus; > 244 static int __init enhanced_isolcpus_setup(char *str) -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki

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[openeuler:openEuler-1.0-LTS 1291/1291] drivers/char/svm.c:312:17-38: WARNING: atomic_dec_and_test variation before object free at line 335.
by kernel test robot 14 Nov '24

14 Nov '24

tree: https://gitee.com/openeuler/kernel.git openEuler-1.0-LTS head: 5769bea33a24c5a60de09ceaeb12f349d1161f3b commit: 4cdb60f56180d6ef7c10bd0e50ddda96ebc9f783 [1291/1291] svm: implement unpin pages to dec refcount config: arm64-randconfig-r063-20241113 (https://download.01.org/0day-ci/archive/20241114/202411142318.PmiGB1Ht-lkp@…) compiler: aarch64-linux-gcc (GCC) 14.2.0 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/202411142318.PmiGB1Ht-lkp@intel.com/ cocci warnings: (new ones prefixed by >>) >> drivers/char/svm.c:312:17-38: WARNING: atomic_dec_and_test variation before object free at line 335. vim +312 drivers/char/svm.c 304 305 static void svm_remove_sdma(struct svm_process *process, 306 struct svm_sdma *sdma, bool try_rm) 307 { 308 int null_count = 0; 309 310 mutex_lock(&process->mutex); 311 > 312 if (try_rm && (!atomic64_dec_and_test(&sdma->ref))) { 313 mutex_unlock(&process->mutex); 314 return; 315 } 316 317 rb_erase(&sdma->node, &process->sdma_list); 318 RB_CLEAR_NODE(&sdma->node); 319 mutex_unlock(&process->mutex); 320 321 while (sdma->nr_pages--) { 322 if (sdma->pages[sdma->nr_pages] == NULL) { 323 pr_err("null pointer, nr_pages:%d.\n", sdma->nr_pages); 324 null_count++; 325 continue; 326 } 327 328 put_page(sdma->pages[sdma->nr_pages]); 329 } 330 331 if (null_count) 332 dump_stack(); 333 334 kfree(sdma->pages); > 335 kfree(sdma); 336 } 337 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki

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