tree/branch: https://gitee.com/openeuler/kernel.git openEuler-1.0-LTS branch HEAD: 4c116febc8d53bc1f8f25a3d60db331f17ab8cd8 !14398 printk: Skip log flush in NMI context when logbuf_lock is held

Error/Warning (recently discovered and may have been fixed):

https://lore.kernel.org/oe-kbuild-all/202501022347.2K2GsA8U-lkp@intel.com https://lore.kernel.org/oe-kbuild-all/202501030757.m59EWrOL-lkp@intel.com

drivers/gpu/drm/phytium/phytium_debugfs.c:340:35-56: opportunity for str_yes_no(phytium_dp -> has_audio) drivers/gpu/drm/phytium/phytium_dp.c:1279:10-34: opportunity for str_enable_disable(mode == DRM_MODE_DPMS_ON) drivers/gpu/drm/phytium/phytium_panel.c:79:10-16: opportunity for str_enable_disable(enable) drivers/media/i2c/adv7511-v4l2.o: warning: objtool: adv7511_set_fmt()+0x805: unreachable instruction sound/pci/lola/lola_clock.o: warning: objtool: lola_sample_rate_convert()+0x46: can't find switch jump table

Error/Warning ids grouped by kconfigs:

recent_errors |-- arm64-allnoconfig | |-- kernel-sched-core.c:error:implicit-declaration-of-function-init_auto_affinity | |-- kernel-sched-core.c:error:implicit-declaration-of-function-tg_update_affinity_domains | |-- mm-memory.c:error:implicit-declaration-of-function-hugetlb_insert_hugepage_pte_by_pa | `-- mm-vmscan.c:error:implicit-declaration-of-function-kernel_swap_enabled |-- arm64-defconfig | `-- net-ipv4-route.c:warning:array-subscript-is-outside-array-bounds-of-struct-fib_nh |-- arm64-randconfig-001-20250102 | |-- drivers-iommu-arm-smmu-v3.c:error:CONFIG_CMA_ALIGNMENT-undeclared-(first-use-in-this-function) | |-- drivers-misc-uacce-uacce.c:error:implicit-declaration-of-function-module_refcount | |-- fs-ocfs2-alloc.c:warning:array-subscript-idx-is-outside-array-bounds-of-struct-ocfs2_extent_rec | |-- fs-ocfs2-alloc.c:warning:array-subscript-tail_index-is-outside-array-bounds-of-struct-ocfs2_truncate_rec | |-- fs-ocfs2-xattr.c:warning:array-subscript-count-is-outside-array-bounds-of-struct-ocfs2_xattr_entry | |-- include-linux-kernel.h:error:first-argument-to-__builtin_choose_expr-not-a-constant | |-- mm-memory.c:error:implicit-declaration-of-function-hugetlb_insert_hugepage_pte_by_pa | |-- mm-vmscan.c:error:implicit-declaration-of-function-kernel_swap_enabled | `-- net-ipv4-route.c:warning:array-subscript-is-outside-array-bounds-of-struct-fib_nh |-- arm64-randconfig-002-20250102 | |-- aarch64-linux-ld:binfmt_elf32.c:(.text):undefined-reference-to-elf_core_extra_data_size | |-- aarch64-linux-ld:binfmt_elf32.c:(.text):undefined-reference-to-elf_core_write_extra_data | |-- aarch64-linux-ld:binfmt_elf32.c:(.text):undefined-reference-to-elf_core_write_extra_phdrs | |-- aarch64-linux-ld:super.c:(.init.text):undefined-reference-to-__netlink_kernel_create | |-- aarch64-linux-ld:super.c:(.init.text):undefined-reference-to-init_net | |-- aarch64-linux-ld:super.c:(.text):undefined-reference-to-__nlmsg_put | |-- aarch64-linux-ld:super.c:(.text):undefined-reference-to-kfree_skb | |-- aarch64-linux-ld:super.c:(.text):undefined-reference-to-netlink_broadcast | |-- binfmt_elf32.c:(.text):undefined-reference-to-elf_core_extra_phdrs | |-- drivers-staging-gmjstcm-tcm_tis_spi.c:warning:tcm_tis_spi_acpi_match-defined-but-not-used | |-- super.c:(.exit.text):undefined-reference-to-netlink_kernel_release | |-- super.c:(.init.text):undefined-reference-to-init_net | `-- super.c:(.text):undefined-reference-to-__alloc_skb |-- arm64-randconfig-003-20250102 | |-- drivers-clocksource-arm_arch_timer.c:error:hisi_161010101_read_cntvct_el0-undeclared-(first-use-in-this-function) | |-- mm-memory.c:error:implicit-declaration-of-function-hugetlb_insert_hugepage_pte_by_pa | |-- mm-vmscan.c:error:implicit-declaration-of-function-kernel_swap_enabled | |-- sound-soc-codecs-88pm86-codec.c:warning:aif1_mux-defined-but-not-used | `-- sound-soc-codecs-88pm86-codec.c:warning:pcm_switch_controls-defined-but-not-used |-- arm64-randconfig-004-20250102 | |-- drivers-tty-serial-sc16is7xx.c:warning:label-err_i2c-defined-but-not-used | |-- kernel-sched-core.c:error:implicit-declaration-of-function-init_auto_affinity | |-- kernel-sched-core.c:error:implicit-declaration-of-function-tg_update_affinity_domains | `-- mm-vmscan.c:error:implicit-declaration-of-function-kernel_swap_enabled |-- arm64-randconfig-r064-20250103 | |-- drivers-clocksource-arm_arch_timer.c:error:hisi_161010101_read_cntvct_el0-undeclared-(first-use-in-this-function) | |-- drivers-gpu-drm-phytium-phytium_debugfs.c:opportunity-for-str_enabled_disabled(phytium_dp-panel-.-backlight_enabled) | |-- drivers-gpu-drm-phytium-phytium_debugfs.c:opportunity-for-str_enabled_disabled(phytium_dp-panel-.-power_enabled) | |-- drivers-gpu-drm-phytium-phytium_debugfs.c:opportunity-for-str_yes_no(phytium_dp-has_audio) | |-- drivers-gpu-drm-phytium-phytium_dp.c:opportunity-for-str_enable_disable(mode-DRM_MODE_DPMS_ON) | |-- drivers-gpu-drm-phytium-phytium_panel.c:opportunity-for-str_enable_disable(enable) | |-- drivers-misc-uacce-uacce.c:error:implicit-declaration-of-function-module_refcount | `-- mm-vmscan.c:error:implicit-declaration-of-function-kernel_swap_enabled |-- x86_64-allnoconfig | |-- mm-memory.c:error:implicit-declaration-of-function-hugetlb_insert_hugepage_pte_by_pa-Werror-Wimplicit-function-declaration | `-- mm-vmscan.c:error:implicit-declaration-of-function-kernel_swap_enabled-Werror-Wimplicit-function-declaration |-- x86_64-allyesconfig | |-- drivers-net-ethernet-hisilicon-hns3-hns3_extension-hns3_enet_it.c:warning:no-previous-prototype-for-function-hns3_nic_select_queue_it | `-- samples-vfio-mdev-.tmp_mdpy-fb.o:warning:objtool:missing-symbol-for-section-.init.text |-- x86_64-buildonly-randconfig-001-20250102 | |-- mm-memory.c:error:implicit-declaration-of-function-hugetlb_insert_hugepage_pte_by_pa | `-- mm-vmscan.c:error:implicit-declaration-of-function-kernel_swap_enabled |-- x86_64-buildonly-randconfig-002-20250102 | |-- arch-x86-kernel-idt.o:warning:objtool:missing-symbol-for-section-.init.text | |-- drivers-char-tpm-eventlog-efi.o:warning:objtool:missing-symbol-for-section-.text | |-- drivers-char-tpm-eventlog-of.o:warning:objtool:missing-symbol-for-section-.text | |-- drivers-fpga-dfl-fme-mgr.o:warning:objtool:missing-symbol-for-section-.init.text | |-- drivers-gpu-drm-panel-panel-ilitek-ili9881c.o:warning:objtool:missing-symbol-for-section-.init.text | |-- drivers-hwmon-mlxreg-fan.o:warning:objtool:missing-symbol-for-section-.init.text | |-- drivers-hwtracing-intel_th-debug.o:warning:objtool:missing-symbol-for-section-.text | |-- drivers-iio-dac-ti-dac5571.o:warning:objtool:missing-symbol-for-section-.init.text | |-- drivers-iio-light-tsl2772.o:warning:objtool:missing-symbol-for-section-.init.text | |-- drivers-media-dvb-frontends-dvb-pll.o:warning:objtool:missing-symbol-for-section-.init.text | |-- drivers-media-dvb-frontends-lgdt33.o:warning:objtool:missing-symbol-for-section-.init.text | |-- drivers-media-dvb-frontends-mn88443x.o:warning:objtool:missing-symbol-for-section-.init.text | |-- drivers-media-tuners-qm1d1b0004.o:warning:objtool:missing-symbol-for-section-.init.text | |-- drivers-net-phy-mdio-mscc-miim.o:warning:objtool:missing-symbol-for-section-.init.text | |-- fs-autofs-init.o:warning:objtool:missing-symbol-for-section-.init.text | |-- fs-f2fs-recovery.o:warning:objtool:missing-symbol-for-section-.init.text | |-- mm-memory.c:error:implicit-declaration-of-function-hugetlb_insert_hugepage_pte_by_pa | |-- mm-vmscan.c:error:implicit-declaration-of-function-kernel_swap_enabled | `-- net-sched-sch_etf.o:warning:objtool:missing-symbol-for-section-.init.text |-- x86_64-buildonly-randconfig-003-20250102 | `-- mm-vmscan.c:error:implicit-declaration-of-function-kernel_swap_enabled |-- x86_64-buildonly-randconfig-004-20250102 | |-- drivers-media-i2c-adv7511-v4l2.o:warning:objtool:adv7511_set_fmt:unreachable-instruction | |-- kernel-hung_task.c:error:use-of-undeclared-identifier-sysctl_hung_task_all_cpu_backtrace | `-- mm-memory.c:error:implicit-declaration-of-function-hugetlb_insert_hugepage_pte_by_pa-Werror-Wimplicit-function-declaration |-- x86_64-buildonly-randconfig-005-20250102 | |-- drivers-tty-serial-sc16is7xx.c:warning:label-err_i2c-defined-but-not-used | `-- mm-vmscan.c:error:implicit-declaration-of-function-kernel_swap_enabled |-- x86_64-buildonly-randconfig-006-20250102 | |-- drivers-char-tpm-eventlog-.tmp_common.o:warning:objtool:missing-symbol-for-section-.text | |-- drivers-hwtracing-intel_th-.tmp_msu-sink.o:warning:objtool:missing-symbol-for-section-.init.text | |-- drivers-input-keyboard-.tmp_mtk-pmic-keys.o:warning:objtool:missing-symbol-for-section-.init.text | |-- drivers-mmc-core-.tmp_core.o:warning:objtool:missing-symbol-for-section-.exit.text | |-- drivers-staging-greybus-.tmp_core.o:warning:objtool:missing-symbol-for-section-.exit.text | |-- fs-notify-.tmp_fdinfo.o:warning:objtool:missing-symbol-for-section-.text | `-- mm-memory.c:error:implicit-declaration-of-function-hugetlb_insert_hugepage_pte_by_pa-Werror-Wimplicit-function-declaration |-- x86_64-defconfig | |-- kernel-sched-pelt.o:warning:objtool:missing-symbol-for-section-.text | |-- net-ipv4-metrics.o:warning:objtool:missing-symbol-for-section-.text | `-- net-ipv4-netlink.o:warning:objtool:missing-symbol-for-section-.text |-- x86_64-randconfig-101-20250103 | |-- kernel-hung_task.c:error:use-of-undeclared-identifier-sysctl_hung_task_all_cpu_backtrace | |-- mm-memory.c:error:implicit-declaration-of-function-hugetlb_insert_hugepage_pte_by_pa-Werror-Wimplicit-function-declaration | `-- mm-vmscan.c:error:implicit-declaration-of-function-kernel_swap_enabled-Werror-Wimplicit-function-declaration |-- x86_64-randconfig-102-20250103 | `-- mm-memory.c:error:implicit-declaration-of-function-hugetlb_insert_hugepage_pte_by_pa-Werror-Wimplicit-function-declaration |-- x86_64-randconfig-103-20250103 | `-- kernel-hung_task.c:error:use-of-undeclared-identifier-sysctl_hung_task_all_cpu_backtrace |-- x86_64-randconfig-104-20250101 | `-- sound-pci-lola-lola_clock.o:warning:objtool:lola_sample_rate_convert:can-t-find-switch-jump-table |-- x86_64-randconfig-104-20250103 | |-- kernel-hung_task.c:error:use-of-undeclared-identifier-sysctl_hung_task_all_cpu_backtrace | |-- mm-memory.c:error:implicit-declaration-of-function-hugetlb_insert_hugepage_pte_by_pa-Werror-Wimplicit-function-declaration | `-- mm-vmscan.c:error:implicit-declaration-of-function-kernel_swap_enabled-Werror-Wimplicit-function-declaration |-- x86_64-randconfig-123-20250102 | `-- sound-usb-validate.c:sparse:sparse:restricted-__le16-degrades-to-integer |-- x86_64-randconfig-161-20250103 | |-- block-blk-io-hierarchy-debugfs.c:error:implicit-declaration-of-function-hierarchy_show_slow_io-Werror-Wimplicit-function-declaration | |-- drivers-gpu-drm-nouveau-nvkm-subdev-clk-nv50.o:warning:objtool:nv50_clk_read:can-t-find-switch-jump-table | |-- drivers-gpu-drm-nouveau-nvkm-subdev-therm-temp.o:warning:objtool:nvkm_therm_sensor_event:can-t-find-switch-jump-table | |-- drivers-media-i2c-saa7115.o:warning:objtool:saa711x_querystd:can-t-find-switch-jump-table | |-- drivers-of-dynamic.o:warning:objtool:of_reconfig_get_state_change:can-t-find-switch-jump-table | |-- fs-select.o:warning:objtool:poll_select_finish:can-t-find-switch-jump-table | |-- kernel-hung_task.c:error:use-of-undeclared-identifier-sysctl_hung_task_all_cpu_backtrace | `-- mm-vmscan.c:error:implicit-declaration-of-function-kernel_swap_enabled-Werror-Wimplicit-function-declaration |-- x86_64-randconfig-r054-20250103 | |-- include-linux-kern_levels.h:warning:format-d-expects-argument-of-type-int-but-argument-has-type-long-unsigned-int | |-- include-linux-kern_levels.h:warning:format-lu-expects-argument-of-type-long-unsigned-int-but-argument-has-type-int | |-- include-linux-kern_levels.h:warning:format-lx-expects-argument-of-type-long-unsigned-int-but-argument-has-type-const-long-unsigned-int | |-- include-linux-kern_levels.h:warning:format-p-expects-a-matching-void-argument | |-- include-linux-kern_levels.h:warning:format-p-expects-argument-of-type-void-but-argument-has-type-long-unsigned-int | |-- kernel-sched-core.c:error:implicit-declaration-of-function-init_auto_affinity | |-- kernel-sched-core.c:error:implicit-declaration-of-function-tg_update_affinity_domains | |-- mm-memory.c:error:implicit-declaration-of-function-hugetlb_insert_hugepage_pte_by_pa | `-- mm-vmscan.c:error:implicit-declaration-of-function-kernel_swap_enabled `-- x86_64-randconfig-r062-20250103 |-- block-blk-throttle.c:preceding-lock-on-line |-- kernel-sched-core.c:error:implicit-declaration-of-function-init_auto_affinity |-- kernel-sched-core.c:error:implicit-declaration-of-function-tg_update_affinity_domains |-- kernel-sched-debug.c:error:struct-dyn_affinity_stats-has-no-member-named-nr_wakeups_force_preferred_cpus `-- kernel-sched-debug.c:error:struct-dyn_affinity_stats-has-no-member-named-nr_wakeups_preferred_cpus

elapsed time: 725m

configs tested: 16 configs skipped: 128

tested configs: arm64 allmodconfig gcc-14.2.0 arm64 allnoconfig gcc-14.2.0 arm64 defconfig gcc-14.2.0 arm64 randconfig-001-20250102 gcc-14.2.0 arm64 randconfig-002-20250102 gcc-14.2.0 arm64 randconfig-003-20250102 gcc-14.2.0 arm64 randconfig-004-20250102 gcc-14.2.0 x86_64 allnoconfig clang-19 x86_64 allyesconfig clang-19 x86_64 buildonly-randconfig-001-20250102 gcc-12 x86_64 buildonly-randconfig-002-20250102 gcc-12 x86_64 buildonly-randconfig-003-20250102 gcc-12 x86_64 buildonly-randconfig-004-20250102 clang-19 x86_64 buildonly-randconfig-005-20250102 gcc-12 x86_64 buildonly-randconfig-006-20250102 clang-19 x86_64 defconfig gcc-11

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