tree/branch: https://gitee.com/openeuler/kernel.git OLK-6.6 branch HEAD: 43d8c124ec4624389b14d42595e5f0195e3e5a1d !17526 v7 High Performance Container Resource View Isolation -- Stage 2 Warning (recently discovered and may have been fixed): https://lore.kernel.org/oe-kbuild-all/202507161941.gk9sOp8j-lkp@intel.com https://lore.kernel.org/oe-kbuild-all/202507162216.3Q6gsro5-lkp@intel.com https://lore.kernel.org/oe-kbuild-all/202508022134.uLbgotjO-lkp@intel.com https://lore.kernel.org/oe-kbuild-all/202508081825.fqBn1XgA-lkp@intel.com https://lore.kernel.org/oe-kbuild-all/202508120456.fFlvJz72-lkp@intel.com https://lore.kernel.org/oe-kbuild-all/202508121448.yD6lHdJT-lkp@intel.com https://lore.kernel.org/oe-kbuild-all/202508121611.xU3A9CdS-lkp@intel.com https://lore.kernel.org/oe-kbuild-all/202508121628.Gr4EiznB-lkp@intel.com https://lore.kernel.org/oe-kbuild-all/202508130030.33T0AvPU-lkp@intel.com https://lore.kernel.org/oe-kbuild-all/202508131219.yqnWOPOr-lkp@intel.com https://lore.kernel.org/oe-kbuild-all/202508141753.fScbJysb-lkp@intel.com https://lore.kernel.org/oe-kbuild-all/202508141840.Hfv7lhHI-lkp@intel.com https://lore.kernel.org/oe-kbuild-all/202508141929.x8zAFTUd-lkp@intel.com https://lore.kernel.org/oe-kbuild-all/202508142059.0te3dxlW-lkp@intel.com https://lore.kernel.org/oe-kbuild-all/202508142117.RpbHh5Ge-lkp@intel.com https://lore.kernel.org/oe-kbuild-all/202508142302.3YamVK7A-lkp@intel.com https://lore.kernel.org/oe-kbuild-all/202508150054.NTqDP4S0-lkp@intel.com https://lore.kernel.org/oe-kbuild-all/202508150150.V6YiO7Tg-lkp@intel.com https://lore.kernel.org/oe-kbuild-all/202508150218.QwK6mXQc-lkp@intel.com https://lore.kernel.org/oe-kbuild-all/202508150235.tTN5yutB-lkp@intel.com https://lore.kernel.org/oe-kbuild-all/202508150236.ujeyp9cP-lkp@intel.com https://lore.kernel.org/oe-kbuild-all/202508150337.G6kzMMhf-lkp@intel.com arch/arm64/kernel/bpf-rvi.c:28:25: warning: no previous prototype for function 'bpf_arch_flags' [-Wmissing-prototypes] arch/arm64/kernel/bpf-rvi.c:8:6: warning: no previous prototype for function 'bpf_arm64_cpu_have_feature' [-Wmissing-prototypes] arch/arm64/kernel/prefer_numa.c:13:5: warning: no previous prototype for function 'is_prefer_numa' [-Wmissing-prototypes] arch/arm64/kvm/arm.c:569:5: warning: no previous prototype for function 'kvm_arch_rec_init' [-Wmissing-prototypes] arch/arm64/kvm/cca_base.c:52:6: warning: no previous prototype for function 'set_cca_cvm_type' [-Wmissing-prototypes] arch/arm64/kvm/rme.c:1022:6: warning: variable 'tmp_page' is used uninitialized whenever 'if' condition is true [-Wsometimes-uninitialized] arch/arm64/kvm/rme.c:1080:16: warning: variable 'data_flags' set but not used [-Wunused-but-set-variable] arch/arm64/kvm/virtcca_cvm.c:991:5: warning: no previous prototype for function 'kvm_cvm_vgic_nr_lr' [-Wmissing-prototypes] arch/x86/mm/pat/set_memory.c:127:22: warning: no previous prototype for function 'x86_get_direct_pages_count' [-Wmissing-prototypes] block/blk-cgroup.c:2320:18: warning: no previous prototype for function 'bpf_blkcg_get_dev_iostat' [-Wmissing-prototypes] block/genhd.c:100:6: warning: no previous prototype for 'part_stat_read_all' [-Wmissing-prototypes] block/genhd.c:100:6: warning: no previous prototype for function 'part_stat_read_all' [-Wmissing-prototypes] crypto/asymmetric_keys/pgp_library.c:189: warning: Excess function parameter '_data' description in 'pgp_parse_packets' crypto/asymmetric_keys/pgp_library.c:189: warning: Excess function parameter '_datalen' description in 'pgp_parse_packets' crypto/asymmetric_keys/pgp_library.c:189: warning: Function parameter or member 'data' not described in 'pgp_parse_packets' crypto/asymmetric_keys/pgp_library.c:189: warning: Function parameter or member 'datalen' not described in 'pgp_parse_packets' drivers/net/ethernet/huawei/bma/edma_drv/edma_queue.c:330:5: warning: no previous prototype for function 'wait_done_dma_queue' [-Wmissing-prototypes] fs/nfs/enfs/shard_route.c:249: warning: Function parameter or member '__list_name' not described in 'DEFINE_CLEAR_LIST_FUNC' fs/nfs/enfs/shard_route.c:249: warning: Function parameter or member '__struct_name' not described in 'DEFINE_CLEAR_LIST_FUNC' fs/nfs/enfs/shard_route.c:249: warning: expecting prototype for enfs_clear_ ## __struct_name()(). Prototype was for DEFINE_CLEAR_LIST_FUNC() instead fs/proc/stat.c:224:17: warning: no previous prototype for function 'bpf_get_idle_time' [-Wmissing-prototypes] fs/proc/stat.c:227:17: warning: no previous prototype for function 'bpf_get_idle_time' [-Wmissing-prototypes] fs/proc/stat.c:229:17: warning: no previous prototype for function 'bpf_get_iowait_time' [-Wmissing-prototypes] fs/proc/stat.c:232:17: warning: no previous prototype for function 'bpf_get_iowait_time' [-Wmissing-prototypes] include/linux/fortify-string.h:57:33: warning: '__builtin_memcpy' reading between 65 and 536870912 bytes from a region of size 64 [-Wstringop-overread] kernel/bpf-rvi/common_kfuncs.c:12:32: warning: no previous prototype for function 'bpf_mem_cgroup_from_task' [-Wmissing-prototypes] kernel/bpf-rvi/common_kfuncs.c:24:35: warning: no previous prototype for function 'bpf_task_active_pid_ns' [-Wmissing-prototypes] kernel/bpf-rvi/common_kfuncs.c:29:17: warning: no previous prototype for function 'bpf_pidns_nr_tasks' [-Wmissing-prototypes] kernel/bpf-rvi/common_kfuncs.c:29:32: warning: no previous prototype for function 'bpf_mem_cgroup_from_task' [-Wmissing-prototypes] kernel/bpf-rvi/common_kfuncs.c:43:17: warning: no previous prototype for function 'bpf_pidns_last_pid' [-Wmissing-prototypes] kernel/bpf-rvi/common_kfuncs.c:75:18: warning: no previous prototype for function 'bpf_si_memswinfo' [-Wmissing-prototypes] kernel/cgroup/ifs.c:400:6: warning: variable 'start' set but not used [-Wunused-but-set-variable] kernel/locking/mutex.c:623:6: warning: variable 'ifs_clock' is used uninitialized whenever 'if' condition is true [-Wsometimes-uninitialized] kernel/sched/bpf_sched.c:213:17: warning: no previous prototype for function 'bpf_sched_set_task_prefer_nid' [-Wmissing-prototypes] kernel/sched/cpuacct.c:412:18: warning: no previous prototype for function 'bpf_cpuacct_kcpustat_cpu_fetch' [-Wmissing-prototypes] kernel/sched/cpuacct.c:417:17: warning: no previous prototype for function 'bpf_task_ca_cpuusage' [-Wmissing-prototypes] kernel/sched/cpuacct.c:424:18: warning: no previous prototype for function 'bpf_cpuacct_kcpustat_cpu_fetch' [-Wmissing-prototypes] kernel/sched/debug.c:102:12: warning: no previous prototype for function 'is_prefer_numa' [-Wmissing-prototypes] Warning ids grouped by kconfigs: recent_errors |-- arm64-allmodconfig | |-- arch-arm64-kernel-bpf-rvi.c:warning:no-previous-prototype-for-function-bpf_arch_flags | |-- arch-arm64-kernel-bpf-rvi.c:warning:no-previous-prototype-for-function-bpf_arm64_cpu_have_feature | |-- arch-arm64-kernel-prefer_numa.c:warning:no-previous-prototype-for-function-is_prefer_numa | |-- arch-arm64-kvm-arm.c:warning:no-previous-prototype-for-function-kvm_arch_rec_init | |-- arch-arm64-kvm-cca_base.c:warning:no-previous-prototype-for-function-set_cca_cvm_type | |-- arch-arm64-kvm-rme.c:warning:variable-data_flags-set-but-not-used | |-- arch-arm64-kvm-rme.c:warning:variable-tmp_page-is-used-uninitialized-whenever-if-condition-is-true | |-- arch-arm64-kvm-virtcca_cvm.c:warning:no-previous-prototype-for-function-kvm_cvm_vgic_nr_lr | |-- block-blk-cgroup.c:warning:no-previous-prototype-for-function-bpf_blkcg_get_dev_iostat | |-- block-genhd.c:warning:no-previous-prototype-for-function-part_stat_read_all | |-- crypto-asymmetric_keys-pgp_library.c:warning:Excess-function-parameter-_data-description-in-pgp_parse_packets | |-- crypto-asymmetric_keys-pgp_library.c:warning:Excess-function-parameter-_datalen-description-in-pgp_parse_packets | |-- crypto-asymmetric_keys-pgp_library.c:warning:Function-parameter-or-member-data-not-described-in-pgp_parse_packets | |-- crypto-asymmetric_keys-pgp_library.c:warning:Function-parameter-or-member-datalen-not-described-in-pgp_parse_packets | |-- drivers-net-ethernet-huawei-bma-edma_drv-edma_queue.c:warning:no-previous-prototype-for-function-wait_done_dma_queue | |-- fs-nfs-enfs-shard_route.c:warning:Function-parameter-or-member-__list_name-not-described-in-DEFINE_CLEAR_LIST_FUNC | |-- fs-nfs-enfs-shard_route.c:warning:Function-parameter-or-member-__struct_name-not-described-in-DEFINE_CLEAR_LIST_FUNC | |-- fs-nfs-enfs-shard_route.c:warning:expecting-prototype-for-enfs_clear_-__struct_name()().-Prototype-was-for-DEFINE_CLEAR_LIST_FUNC()-instead | |-- fs-proc-stat.c:warning:no-previous-prototype-for-function-bpf_get_idle_time | |-- fs-proc-stat.c:warning:no-previous-prototype-for-function-bpf_get_iowait_time | |-- kernel-bpf-rvi-common_kfuncs.c:warning:no-previous-prototype-for-function-bpf_mem_cgroup_from_task | |-- kernel-cgroup-ifs.c:warning:variable-start-set-but-not-used | |-- kernel-locking-mutex.c:warning:variable-ifs_clock-is-used-uninitialized-whenever-if-condition-is-true | |-- kernel-sched-bpf_sched.c:warning:no-previous-prototype-for-function-bpf_sched_set_task_prefer_nid | |-- kernel-sched-cpuacct.c:warning:no-previous-prototype-for-function-bpf_cpuacct_kcpustat_cpu_fetch | `-- kernel-sched-debug.c:warning:no-previous-prototype-for-function-is_prefer_numa |-- arm64-allnoconfig | `-- block-genhd.c:warning:no-previous-prototype-for-part_stat_read_all |-- arm64-randconfig-001-20250814 | |-- kernel-locking-mutex.c:warning:variable-ifs_clock-is-used-uninitialized-whenever-if-condition-is-true | `-- kernel-sched-debug.c:warning:no-previous-prototype-for-function-is_prefer_numa |-- arm64-randconfig-004-20250814 | |-- block-genhd.c:warning:no-previous-prototype-for-part_stat_read_all | `-- include-linux-fortify-string.h:warning:__builtin_memcpy-reading-between-and-bytes-from-a-region-of-size |-- loongarch-allmodconfig | |-- block-blk-cgroup.c:warning:no-previous-prototype-for-function-bpf_blkcg_get_dev_iostat | |-- block-genhd.c:warning:no-previous-prototype-for-function-part_stat_read_all | |-- crypto-asymmetric_keys-pgp_library.c:warning:Excess-function-parameter-_data-description-in-pgp_parse_packets | |-- crypto-asymmetric_keys-pgp_library.c:warning:Excess-function-parameter-_datalen-description-in-pgp_parse_packets | |-- crypto-asymmetric_keys-pgp_library.c:warning:Function-parameter-or-member-data-not-described-in-pgp_parse_packets | |-- crypto-asymmetric_keys-pgp_library.c:warning:Function-parameter-or-member-datalen-not-described-in-pgp_parse_packets | |-- drivers-net-ethernet-huawei-bma-edma_drv-edma_queue.c:warning:no-previous-prototype-for-function-wait_done_dma_queue | |-- fs-proc-stat.c:warning:no-previous-prototype-for-function-bpf_get_idle_time | |-- fs-proc-stat.c:warning:no-previous-prototype-for-function-bpf_get_iowait_time | |-- kernel-bpf-rvi-common_kfuncs.c:warning:no-previous-prototype-for-function-bpf_mem_cgroup_from_task | |-- kernel-bpf-rvi-common_kfuncs.c:warning:no-previous-prototype-for-function-bpf_pidns_last_pid | |-- kernel-bpf-rvi-common_kfuncs.c:warning:no-previous-prototype-for-function-bpf_pidns_nr_tasks | |-- kernel-bpf-rvi-common_kfuncs.c:warning:no-previous-prototype-for-function-bpf_si_memswinfo | |-- kernel-bpf-rvi-common_kfuncs.c:warning:no-previous-prototype-for-function-bpf_task_active_pid_ns | |-- kernel-cgroup-ifs.c:warning:variable-start-set-but-not-used | |-- kernel-locking-mutex.c:warning:variable-ifs_clock-is-used-uninitialized-whenever-if-condition-is-true | |-- kernel-sched-bpf_sched.c:warning:no-previous-prototype-for-function-bpf_sched_set_task_prefer_nid | |-- kernel-sched-cpuacct.c:warning:no-previous-prototype-for-function-bpf_cpuacct_kcpustat_cpu_fetch | |-- kernel-sched-cpuacct.c:warning:no-previous-prototype-for-function-bpf_task_ca_cpuusage | `-- kernel-sched-debug.c:warning:no-previous-prototype-for-function-is_prefer_numa |-- loongarch-allnoconfig | `-- kernel-locking-mutex.c:warning:variable-ifs_clock-is-used-uninitialized-whenever-if-condition-is-true |-- loongarch-randconfig-001-20250814 | |-- kernel-locking-mutex.c:warning:variable-ifs_clock-is-used-uninitialized-whenever-if-condition-is-true | `-- kernel-sched-debug.c:warning:no-previous-prototype-for-function-is_prefer_numa |-- x86_64-allnoconfig | |-- block-genhd.c:warning:no-previous-prototype-for-function-part_stat_read_all | `-- kernel-locking-mutex.c:warning:variable-ifs_clock-is-used-uninitialized-whenever-if-condition-is-true |-- x86_64-allyesconfig | |-- arch-x86-mm-pat-set_memory.c:warning:no-previous-prototype-for-function-x86_get_direct_pages_count | |-- block-blk-cgroup.c:warning:no-previous-prototype-for-function-bpf_blkcg_get_dev_iostat | |-- block-genhd.c:warning:no-previous-prototype-for-function-part_stat_read_all | |-- crypto-asymmetric_keys-pgp_library.c:warning:Excess-function-parameter-_data-description-in-pgp_parse_packets | |-- crypto-asymmetric_keys-pgp_library.c:warning:Excess-function-parameter-_datalen-description-in-pgp_parse_packets | |-- crypto-asymmetric_keys-pgp_library.c:warning:Function-parameter-or-member-data-not-described-in-pgp_parse_packets | |-- crypto-asymmetric_keys-pgp_library.c:warning:Function-parameter-or-member-datalen-not-described-in-pgp_parse_packets | |-- drivers-net-ethernet-huawei-bma-edma_drv-edma_queue.c:warning:no-previous-prototype-for-function-wait_done_dma_queue | |-- fs-nfs-enfs-shard_route.c:warning:Function-parameter-or-member-__list_name-not-described-in-DEFINE_CLEAR_LIST_FUNC | |-- fs-nfs-enfs-shard_route.c:warning:Function-parameter-or-member-__struct_name-not-described-in-DEFINE_CLEAR_LIST_FUNC | |-- fs-nfs-enfs-shard_route.c:warning:expecting-prototype-for-enfs_clear_-__struct_name()().-Prototype-was-for-DEFINE_CLEAR_LIST_FUNC()-instead | |-- fs-proc-stat.c:warning:no-previous-prototype-for-function-bpf_get_idle_time | |-- fs-proc-stat.c:warning:no-previous-prototype-for-function-bpf_get_iowait_time | |-- kernel-bpf-rvi-common_kfuncs.c:warning:no-previous-prototype-for-function-bpf_mem_cgroup_from_task | |-- kernel-cgroup-ifs.c:warning:variable-start-set-but-not-used | |-- kernel-locking-mutex.c:warning:variable-ifs_clock-is-used-uninitialized-whenever-if-condition-is-true | |-- kernel-sched-bpf_sched.c:warning:no-previous-prototype-for-function-bpf_sched_set_task_prefer_nid | |-- kernel-sched-cpuacct.c:warning:no-previous-prototype-for-function-bpf_cpuacct_kcpustat_cpu_fetch | `-- kernel-sched-debug.c:warning:no-previous-prototype-for-function-is_prefer_numa |-- x86_64-buildonly-randconfig-001-20250814 | |-- kernel-locking-mutex.c:warning:variable-ifs_clock-is-used-uninitialized-whenever-if-condition-is-true | `-- kernel-sched-debug.c:warning:no-previous-prototype-for-function-is_prefer_numa |-- x86_64-buildonly-randconfig-002-20250814 | |-- kernel-locking-mutex.c:warning:variable-ifs_clock-is-used-uninitialized-whenever-if-condition-is-true | `-- kernel-sched-debug.c:warning:no-previous-prototype-for-function-is_prefer_numa |-- x86_64-buildonly-randconfig-004-20250814 | |-- kernel-locking-mutex.c:warning:variable-ifs_clock-is-used-uninitialized-whenever-if-condition-is-true | `-- kernel-sched-debug.c:warning:no-previous-prototype-for-function-is_prefer_numa |-- x86_64-defconfig | `-- block-genhd.c:warning:no-previous-prototype-for-part_stat_read_all `-- x86_64-randconfig-161-20250815 `-- block-genhd.c:warning:no-previous-prototype-for-part_stat_read_all elapsed time: 727m configs tested: 20 configs skipped: 111 tested configs: arm64 allmodconfig clang-19 arm64 allnoconfig gcc-15.1.0 arm64 randconfig-001-20250814 clang-17 arm64 randconfig-002-20250814 gcc-5.5.0 arm64 randconfig-003-20250814 gcc-10.5.0 arm64 randconfig-004-20250814 gcc-13.4.0 loongarch allmodconfig clang-19 loongarch allnoconfig clang-22 loongarch randconfig-001-20250814 clang-22 loongarch randconfig-002-20250814 gcc-15.1.0 x86_64 allnoconfig clang-20 x86_64 allyesconfig clang-20 x86_64 buildonly-randconfig-001-20250814 clang-20 x86_64 buildonly-randconfig-002-20250814 clang-20 x86_64 buildonly-randconfig-003-20250814 gcc-12 x86_64 buildonly-randconfig-004-20250814 clang-20 x86_64 buildonly-randconfig-005-20250814 gcc-12 x86_64 buildonly-randconfig-006-20250814 gcc-12 x86_64 defconfig gcc-11 x86_64 rhel-9.4-rust clang-20 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki