tree/branch: https://gitee.com/openeuler/kernel.git openEuler-1.0-LTS branch HEAD: 312efa97a54edf7e64f108312c4d8c6961a1abaf !13796 vfs: fix race between evice_inodes() and find_inode()&iput()

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

https://lore.kernel.org/oe-kbuild-all/202412022223.rGhuTZ2P-lkp@intel.com https://lore.kernel.org/oe-kbuild-all/202412022331.nyd9c2hV-lkp@intel.com https://lore.kernel.org/oe-kbuild-all/202412030109.jfpX4hN8-lkp@intel.com

drivers/iio/adc/phytium-adc.c:651:12: warning: 'phytium_adc_suspend' defined but not used [-Wunused-function] drivers/iio/adc/phytium-adc.c:662:12: warning: 'phytium_adc_resume' defined but not used [-Wunused-function]

Unverified Error/Warning (likely false positive, kindly check if interested):

arch/x86/kernel/cpu/mce/genpool.o: warning: objtool: missing symbol for section .text arch/x86/kernel/cpu/mce/therm_throt.o: warning: objtool: missing symbol for section .irqentry.text arch/x86/kernel/cpu/mce/threshold.o: warning: objtool: missing symbol for section .irqentry.text drivers/fpga/.tmp_dfl-fme-region.o: warning: objtool: missing symbol for section .init.text drivers/mux/.tmp_adgs1408.o: warning: objtool: missing symbol for section .init.text drivers/usb/core/urb.o: warning: objtool: usb_submit_urb()+0x387: unreachable instruction

Error/Warning ids grouped by kconfigs:

recent_errors |-- arm64-randconfig-001-20241202 | `-- arch-arm64-kernel-smp.c:error:pmu_nmi_enable-undeclared-(first-use-in-this-function) |-- arm64-randconfig-002-20241114 | |-- drivers-iio-adc-phytium-adc.c:warning:phytium_adc_resume-defined-but-not-used | `-- drivers-iio-adc-phytium-adc.c:warning:phytium_adc_suspend-defined-but-not-used |-- arm64-randconfig-003-20241202 | `-- drivers-nvme-host-core.c:error:expected-before-ptrval |-- x86_64-buildonly-randconfig-001-20241118 | `-- drivers-usb-core-urb.o:warning:objtool:usb_submit_urb:unreachable-instruction |-- x86_64-buildonly-randconfig-002-20241117 | |-- drivers-fpga-.tmp_dfl-fme-region.o:warning:objtool:missing-symbol-for-section-.init.text | `-- drivers-mux-.tmp_adgs1408.o:warning:objtool:missing-symbol-for-section-.init.text |-- x86_64-buildonly-randconfig-003-20241202 | |-- drivers-mailbox-qcom-apcs-ipc-mailbox.c:warning:apcs_clk_match_table-defined-but-not-used | |-- drivers-regulator-qcom-rpmh-regulator.c:warning:rpmh_regulator_match_table-defined-but-not-used | `-- sound-isa-opti9xx-miro.c:warning:overflow-in-conversion-from-int-to-unsigned-char-changes-value-from-(int)snd_miro_read(chip-)-to |-- x86_64-buildonly-randconfig-004-20241103 | |-- drivers-md-.tmp_dm-verity-verify-sig.o:warning:objtool:missing-symbol-for-section-.text | `-- drivers-net-bonding-.tmp_bond_sysctl.o:warning:objtool:missing-symbol-for-section-.text |-- x86_64-buildonly-randconfig-004-20241202 | |-- ld.lld:error:undefined-symbol:__netlink_kernel_create | |-- ld.lld:error:undefined-symbol:__nlmsg_put | |-- ld.lld:error:undefined-symbol:netlink_broadcast | `-- ld.lld:error:undefined-symbol:netlink_kernel_release |-- x86_64-buildonly-randconfig-005-20241202 | `-- arch-x86-events-zhaoxin-core.c:error:redefinition-of-zhaoxin_pmu_init |-- x86_64-buildonly-randconfig-006-20241202 | |-- arch-x86-kernel-cpu-mce-genpool.o:warning:objtool:missing-symbol-for-section-.text | |-- arch-x86-kernel-cpu-mce-therm_throt.o:warning:objtool:missing-symbol-for-section-.irqentry.text | |-- arch-x86-kernel-cpu-mce-threshold.o:warning:objtool:missing-symbol-for-section-.irqentry.text | |-- drivers-media-platform-vicodec-vicodec-codec.o:warning:objtool:missing-symbol-for-section-.text | |-- drivers-mfd-madera-core.o:warning:objtool:missing-symbol-for-section-.text | |-- drivers-mtd-nand-core.o:warning:objtool:missing-symbol-for-section-.text | `-- fs-crypto-crypto.o:warning:objtool:missing-symbol-for-section-.text.unlikely `-- x86_64-randconfig-161-20241202 |-- drivers-md-md.o:warning:objtool:md_seq_show:unreachable-instruction `-- drivers-usb-host-ehci-hcd.o:warning:objtool:ehci_endpoint_disable:unreachable-instruction

elapsed time: 727m

configs tested: 12 configs skipped: 88

tested configs: arm64 allmodconfig gcc-14.2.0 arm64 allnoconfig gcc-14.2.0 arm64 randconfig-001-20241202 gcc-14.2.0 arm64 randconfig-002-20241202 gcc-14.2.0 arm64 randconfig-003-20241202 gcc-14.2.0 arm64 randconfig-004-20241202 gcc-14.2.0 x86_64 buildonly-randconfig-001-20241202 clang-19 x86_64 buildonly-randconfig-002-20241202 gcc-12 x86_64 buildonly-randconfig-003-20241202 gcc-12 x86_64 buildonly-randconfig-004-20241202 clang-19 x86_64 buildonly-randconfig-005-20241202 gcc-12 x86_64 buildonly-randconfig-006-20241202 gcc-12

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