tree/branch: https://gitee.com/openeuler/kernel.git OLK-5.10 branch HEAD: 40e02117ca786975378e324ac2e14cc00b00206e !18720 [Hygon][5.10][EDAC] The width of hash value is 2 bits for Hygon family 18h model 6h processors Error/Warning (recently discovered and may have been fixed): https://lore.kernel.org/oe-kbuild-all/202510300412.XOY1Sf5f-lkp@intel.com https://lore.kernel.org/oe-kbuild-all/202511102332.qUTQH99w-lkp@intel.com https://lore.kernel.org/oe-kbuild-all/202511230145.Q8A14oTe-lkp@intel.com https://lore.kernel.org/oe-kbuild-all/202511231439.ABUnWfea-lkp@intel.com arch/x86/events/intel/core.c:6874:7: warning: variable 'name' is used uninitialized whenever switch case is taken [-Wsometimes-uninitialized] crypto/af_alg.c:742: warning: Function parameter or member 'min' not described in 'af_alg_wait_for_data' drivers/misc/zcopy/zcopy.c:259:5: warning: no previous prototype for 'attach_huge_pmd' [-Wmissing-prototypes] include/linux/compiler_attributes.h:221:41: warning: statement will never be executed [-Wswitch-unreachable] kernel/sched/fair.c:10193:50: error: invalid use of undefined type 'struct task_group' Unverified Error/Warning (likely false positive, kindly check if interested): arch/x86/events/intel/core.o: warning: objtool: intel_pmu_init() falls through to next function intel_arch_events_quirk() arch/x86/kernel/tsc.o: warning: objtool: pit_hpet_ptimer_calibrate_cpu() falls through to next function asan.module_ctor() arch/x86/kernel/tsc.o: warning: objtool: tsc_refine_calibration_work() falls through to next function tsc_read_refs() fs/f2fs/segment.o: warning: objtool: init_min_max_mtime() falls through to next function f2fs_destroy_segment_manager() kernel/sched/psi.o: warning: objtool: collect_percpu_times() falls through to next function update_averages() mm/vmscan.o: warning: objtool: do_shrink_slab() falls through to next function allow_direct_reclaim() sound/core/seq/seq_queue.o: warning: objtool: snd_seq_info_queues_read() falls through to next function asan.module_ctor() Error/Warning ids grouped by kconfigs: recent_errors |-- arm64-allnoconfig | `-- mm-page_alloc.c:warning:no-previous-prototype-for-arch_memmap_init |-- arm64-defconfig | `-- mm-page_alloc.c:warning:no-previous-prototype-for-arch_memmap_init |-- arm64-randconfig-002-20251123 | |-- drivers-misc-zcopy-zcopy.c:warning:no-previous-prototype-for-attach_huge_pmd | |-- kernel-sched-fair.c:error:invalid-use-of-undefined-type-struct-task_group | `-- mm-page_alloc.c:warning:no-previous-prototype-for-arch_memmap_init |-- x86_64-allnoconfig | `-- arch-x86-events-intel-core.c:warning:variable-name-is-used-uninitialized-whenever-switch-case-is-taken |-- x86_64-allnoconfig-bpf | `-- mm-page_alloc.c:warning:no-previous-prototype-for-arch_memmap_init |-- x86_64-buildonly-randconfig-002-20250806 | `-- crypto-af_alg.c:warning:Function-parameter-or-member-min-not-described-in-af_alg_wait_for_data |-- x86_64-defconfig | `-- mm-page_alloc.c:warning:no-previous-prototype-for-arch_memmap_init |-- x86_64-randconfig-001-20251123 | `-- mm-page_alloc.c:warning:no-previous-prototype-for-arch_memmap_init |-- x86_64-randconfig-002-20251123 | |-- arch-x86-events-intel-core.c:warning:variable-name-is-used-uninitialized-whenever-switch-case-is-taken | |-- arch-x86-events-intel-core.o:warning:objtool:intel_pmu_init-falls-through-to-next-function-intel_arch_events_quirk() | |-- arch-x86-kernel-tsc.o:warning:objtool:pit_hpet_ptimer_calibrate_cpu-falls-through-to-next-function-asanmodule_ctor() | `-- arch-x86-kernel-tsc.o:warning:objtool:tsc_refine_calibration_work-falls-through-to-next-function-tsc_read_refs() |-- x86_64-randconfig-003-20251123 | |-- arch-x86-events-intel-core.c:warning:variable-name-is-used-uninitialized-whenever-switch-case-is-taken | |-- arch-x86-kernel-tsc.o:warning:objtool:pit_hpet_ptimer_calibrate_cpu-falls-through-to-next-function-asanmodule_ctor() | |-- arch-x86-kernel-tsc.o:warning:objtool:tsc_refine_calibration_work-falls-through-to-next-function-tsc_read_refs() | `-- kernel-sched-psi.o:warning:objtool:collect_percpu_times-falls-through-to-next-function-update_averages() |-- x86_64-randconfig-004-20251123 | `-- mm-vmscan.o:warning:objtool:do_shrink_slab-falls-through-to-next-function-allow_direct_reclaim() |-- x86_64-randconfig-005-20251123 | |-- arch-x86-events-intel-core.c:warning:variable-name-is-used-uninitialized-whenever-switch-case-is-taken | `-- arch-x86-events-intel-core.o:warning:objtool:intel_pmu_init-falls-through-to-next-function-intel_arch_events_quirk() |-- x86_64-randconfig-006-20251123 | |-- arch-x86-events-intel-core.c:warning:variable-name-is-used-uninitialized-whenever-switch-case-is-taken | |-- arch-x86-kernel-tsc.o:warning:objtool:pit_hpet_ptimer_calibrate_cpu-falls-through-to-next-function-asanmodule_ctor() | |-- arch-x86-kernel-tsc.o:warning:objtool:tsc_refine_calibration_work-falls-through-to-next-function-tsc_read_refs() | `-- fs-f2fs-segment.o:warning:objtool:init_min_max_mtime-falls-through-to-next-function-f2fs_destroy_segment_manager() |-- x86_64-randconfig-012-20251123 | |-- mm-compaction.c:warning:HPAGE_FRAG_CHECK_INTERVAL_MSEC-defined-but-not-used | `-- mm-page_alloc.c:warning:no-previous-prototype-for-arch_memmap_init |-- x86_64-randconfig-014-20251123 | |-- include-linux-compiler_attributes.h:warning:statement-will-never-be-executed | `-- mm-page_alloc.c:warning:no-previous-prototype-for-arch_memmap_init |-- x86_64-randconfig-015-20251123 | `-- mm-page_alloc.c:warning:no-previous-prototype-for-arch_memmap_init |-- x86_64-randconfig-016-20251123 | |-- arch-x86-events-intel-core.c:warning:variable-name-is-used-uninitialized-whenever-switch-case-is-taken | `-- fs-f2fs-segment.o:warning:objtool:init_min_max_mtime-falls-through-to-next-function-f2fs_destroy_segment_manager() |-- x86_64-randconfig-071-20251123 | |-- arch-x86-events-intel-core.c:warning:variable-name-is-used-uninitialized-whenever-switch-case-is-taken | |-- arch-x86-events-intel-core.o:warning:objtool:intel_pmu_init-falls-through-to-next-function-intel_arch_events_quirk() | `-- mm-vmscan.o:warning:objtool:do_shrink_slab-falls-through-to-next-function-allow_direct_reclaim() |-- x86_64-randconfig-072-20251123 | `-- mm-page_alloc.c:warning:no-previous-prototype-for-arch_memmap_init |-- x86_64-randconfig-073-20251123 | `-- mm-page_alloc.c:warning:no-previous-prototype-for-arch_memmap_init |-- x86_64-randconfig-074-20251123 | |-- arch-x86-events-intel-core.c:warning:variable-name-is-used-uninitialized-whenever-switch-case-is-taken | |-- arch-x86-kernel-tsc.o:warning:objtool:pit_hpet_ptimer_calibrate_cpu-falls-through-to-next-function-asanmodule_ctor() | |-- arch-x86-kernel-tsc.o:warning:objtool:tsc_refine_calibration_work-falls-through-to-next-function-tsc_read_refs() | `-- fs-f2fs-segment.o:warning:objtool:init_min_max_mtime-falls-through-to-next-function-f2fs_destroy_segment_manager() |-- x86_64-randconfig-075-20251123 | |-- arch-x86-events-intel-core.c:warning:variable-name-is-used-uninitialized-whenever-switch-case-is-taken | |-- arch-x86-kernel-tsc.o:warning:objtool:pit_hpet_ptimer_calibrate_cpu-falls-through-to-next-function-asanmodule_ctor() | |-- arch-x86-kernel-tsc.o:warning:objtool:tsc_refine_calibration_work-falls-through-to-next-function-tsc_read_refs() | |-- fs-f2fs-segment.o:warning:objtool:init_min_max_mtime-falls-through-to-next-function-f2fs_destroy_segment_manager() | `-- mm-vmscan.o:warning:objtool:do_shrink_slab-falls-through-to-next-function-allow_direct_reclaim() |-- x86_64-randconfig-076-20251123 | `-- mm-page_alloc.c:warning:no-previous-prototype-for-arch_memmap_init |-- x86_64-randconfig-121-20251123 | |-- arch-x86-events-intel-core.c:warning:variable-name-is-used-uninitialized-whenever-switch-case-is-taken | `-- fs-f2fs-segment.o:warning:objtool:init_min_max_mtime-falls-through-to-next-function-f2fs_destroy_segment_manager() |-- x86_64-randconfig-122-20251123 | `-- mm-vmscan.o:warning:objtool:do_shrink_slab-falls-through-to-next-function-allow_direct_reclaim() |-- x86_64-randconfig-123-20251123 | |-- mm-damon-core-test.h:sparse:sparse:incompatible-types-in-comparison-expression-(different-signedness): | `-- mm-page_alloc.c:warning:no-previous-prototype-for-arch_memmap_init `-- x86_64-randconfig-161-20251123 |-- arch-x86-events-intel-core.c:warning:variable-name-is-used-uninitialized-whenever-switch-case-is-taken |-- fs-f2fs-segment.o:warning:objtool:init_min_max_mtime-falls-through-to-next-function-f2fs_destroy_segment_manager() `-- sound-core-seq-seq_queue.o:warning:objtool:snd_seq_info_queues_read-falls-through-to-next-function-asanmodule_ctor() elapsed time: 1501m configs tested: 26 configs skipped: 105 tested configs: arm64 allnoconfig gcc-15.1.0 arm64 defconfig gcc-15.1.0 arm64 randconfig-001-20251123 gcc-5.5.0 arm64 randconfig-002-20251123 gcc-11.5.0 arm64 randconfig-003-20251123 clang-22 arm64 randconfig-004-20251123 clang-22 x86_64 allnoconfig clang-22 x86_64 defconfig gcc-14 x86_64 randconfig-001-20251123 gcc-14 x86_64 randconfig-002-20251123 clang-22 x86_64 randconfig-003-20251123 clang-22 x86_64 randconfig-004-20251123 clang-22 x86_64 randconfig-005-20251123 clang-22 x86_64 randconfig-006-20251123 clang-22 x86_64 randconfig-011-20251123 gcc-14 x86_64 randconfig-012-20251123 gcc-14 x86_64 randconfig-013-20251123 clang-22 x86_64 randconfig-014-20251123 gcc-14 x86_64 randconfig-015-20251123 gcc-14 x86_64 randconfig-016-20251123 clang-22 x86_64 randconfig-071-20251123 clang-22 x86_64 randconfig-072-20251123 gcc-14 x86_64 randconfig-073-20251123 gcc-12 x86_64 randconfig-074-20251123 clang-22 x86_64 randconfig-075-20251123 clang-22 x86_64 randconfig-076-20251123 gcc-12 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki