1.问题描述 描述1：修复Intel某些早期设备由于HPET时钟源关闭且TSC不稳定而导致选择jiffies作为时钟源，从而导致系统性能下降的问题 描述2：修复EXT4文件系统在某些情况下ext4_mb_new_blocks系统崩溃的问题 描述3：修复内核打包changelog不完整的问题 描述4：支持编译arm64 4k内核页 2.软件包修复版本 ·银河麒麟高级服务器操作系统 V10 SP2 (aarch64) bpftool-4.19.90-25.31.v2101.ky10或以上版本 kernel-4.19.90-25.31.v2101.ky10或以上版本 kernel-abi-whitelists-4.19.90-25.31.v2101.ky10或以上版本 kernel-core-4.19.90-25.31.v2101.ky10或以上版本 kernel-cross-headers-4.19.90-25.31.v2101.ky10或以上版本 kernel-debug-4.19.90-25.31.v2101.ky10或以上版本 kernel-debug-core-4.19.90-25.31.v2101.ky10或以上版本 kernel-debug-devel-4.19.90-25.31.v2101.ky10或以上版本 kernel-debug-modules-4.19.90-25.31.v2101.ky10或以上版本 kernel-debug-modules-extra-4.19.90-25.31.v2101.ky10或以上版本 kernel-debug-modules-internal-4.19.90-25.31.v2101.ky10或以上版本 kernel-devel-4.19.90-25.31.v2101.ky10或以上版本 kernel-headers-4.19.90-25.31.v2101.ky10或以上版本 kernel-modules-4.19.90-25.31.v2101.ky10或以上版本 kernel-modules-extra-4.19.90-25.31.v2101.ky10或以上版本 kernel-modules-internal-4.19.90-25.31.v2101.ky10或以上版本 kernel-tools-4.19.90-25.31.v2101.ky10或以上版本 kernel-tools-libs-4.19.90-25.31.v2101.ky10或以上版本 kernel-tools-libs-devel-4.19.90-25.31.v2101.ky10或以上版本 perf-4.19.90-25.31.v2101.ky10或以上版本 python3-perf-4.19.90-25.31.v2101.ky10或以上版本 ·银河麒麟高级服务器操作系统 V10 SP2 (x86_64) bpftool-4.19.90-25.31.v2101.ky10或以上版本 kernel-4.19.90-25.31.v2101.ky10或以上版本 kernel-abi-whitelists-4.19.90-25.31.v2101.ky10或以上版本 kernel-core-4.19.90-25.31.v2101.ky10或以上版本 kernel-cross-headers-4.19.90-25.31.v2101.ky10或以上版本 kernel-debug-4.19.90-25.31.v2101.ky10或以上版本 kernel-debug-core-4.19.90-25.31.v2101.ky10或以上版本 kernel-debug-devel-4.19.90-25.31.v2101.ky10或以上版本 kernel-debug-modules-4.19.90-25.31.v2101.ky10或以上版本 kernel-debug-modules-extra-4.19.90-25.31.v2101.ky10或以上版本 kernel-debug-modules-internal-4.19.90-25.31.v2101.ky10或以上版本 kernel-devel-4.19.90-25.31.v2101.ky10或以上版本 kernel-headers-4.19.90-25.31.v2101.ky10或以上版本 kernel-ipaclones-internal-4.19.90-25.31.v2101.ky10或以上版本 kernel-modules-4.19.90-25.31.v2101.ky10或以上版本 kernel-modules-extra-4.19.90-25.31.v2101.ky10或以上版本 kernel-modules-internal-4.19.90-25.31.v2101.ky10或以上版本 kernel-tools-4.19.90-25.31.v2101.ky10或以上版本 kernel-tools-libs-4.19.90-25.31.v2101.ky10或以上版本 kernel-tools-libs-devel-4.19.90-25.31.v2101.ky10或以上版本 perf-4.19.90-25.31.v2101.ky10或以上版本 python3-perf-4.19.90-25.31.v2101.ky10或以上版本 3.修复方法 方法一：配置源进行升级安装 1.打开软件包源配置文件，根据仓库地址进行修改。 仓库源地址： 银河麒麟高级服务器操作系统 V10 SP2 aarch64:https://update.cs2c.com.cn/NS/V10/V10SP2/os/adv/lic/updates/aarch64/ x86_64:https://update.cs2c.com.cn/NS/V10/V10SP2/os/adv/lic/updates/x86_64/ 2.配置完成后执行更新命令进行升级，命令如下： yum update Packagename 方法二：下载安装包进行升级安装 通过软件包地址下载软件包，使用软件包升级命令根据受影响的软件包 列表进行升级安装, 命令如下： yum install Packagename 4.软件包下载地址 ·银河麒麟高级服务器操作系统 V10 SP2 kernel(aarch64)软件包下载地址: https://update.cs2c.com.cn/NS/V10/V10SP2/os/adv/lic/updates/aarch64/Packages/bpftool-4.19.90-25.31.v2101.ky10.aarch64.rpm https://update.cs2c.com.cn/NS/V10/V10SP2/os/adv/lic/updates/aarch64/Packages/kernel-4.19.90-25.31.v2101.ky10.aarch64.rpm https://update.cs2c.com.cn/NS/V10/V10SP2/os/adv/lic/updates/aarch64/Packages/kernel-abi-whitelists-4.19.90-25.31.v2101.ky10.aarch64.rpm https://update.cs2c.com.cn/NS/V10/V10SP2/os/adv/lic/updates/aarch64/Packages/kernel-core-4.19.90-25.31.v2101.ky10.aarch64.rpm https://update.cs2c.com.cn/NS/V10/V10SP2/os/adv/lic/updates/aarch64/Packages/kernel-cross-headers-4.19.90-25.31.v2101.ky10.aarch64.rpm https://update.cs2c.com.cn/NS/V10/V10SP2/os/adv/lic/updates/aarch64/Packages/kernel-debug-4.19.90-25.31.v2101.ky10.aarch64.rpm https://update.cs2c.com.cn/NS/V10/V10SP2/os/adv/lic/updates/aarch64/Packages/kernel-debug-core-4.19.90-25.31.v2101.ky10.aarch64.rpm https://update.cs2c.com.cn/NS/V10/V10SP2/os/adv/lic/updates/aarch64/Packages/kernel-debug-devel-4.19.90-25.31.v2101.ky10.aarch64.rpm https://update.cs2c.com.cn/NS/V10/V10SP2/os/adv/lic/updates/aarch64/Packages/kernel-debug-modules-4.19.90-25.31.v2101.ky10.aarch64.rpm https://update.cs2c.com.cn/NS/V10/V10SP2/os/adv/lic/updates/aarch64/Packages/kernel-debug-modules-extra-4.19.90-25.31.v2101.ky10.aarch64.rpm https://update.cs2c.com.cn/NS/V10/V10SP2/os/adv/lic/updates/aarch64/Packages/kernel-debug-modules-internal-4.19.90-25.31.v2101.ky10.aarch64.rpm https://update.cs2c.com.cn/NS/V10/V10SP2/os/adv/lic/updates/aarch64/Packages/kernel-devel-4.19.90-25.31.v2101.ky10.aarch64.rpm https://update.cs2c.com.cn/NS/V10/V10SP2/os/adv/lic/updates/aarch64/Packages/kernel-headers-4.19.90-25.31.v2101.ky10.aarch64.rpm https://update.cs2c.com.cn/NS/V10/V10SP2/os/adv/lic/updates/aarch64/Packages/kernel-modules-4.19.90-25.31.v2101.ky10.aarch64.rpm https://update.cs2c.com.cn/NS/V10/V10SP2/os/adv/lic/updates/aarch64/Packages/kernel-modules-extra-4.19.90-25.31.v2101.ky10.aarch64.rpm https://update.cs2c.com.cn/NS/V10/V10SP2/os/adv/lic/updates/aarch64/Packages/kernel-modules-internal-4.19.90-25.31.v2101.ky10.aarch64.rpm https://update.cs2c.com.cn/NS/V10/V10SP2/os/adv/lic/updates/aarch64/Packages/kernel-tools-4.19.90-25.31.v2101.ky10.aarch64.rpm https://update.cs2c.com.cn/NS/V10/V10SP2/os/adv/lic/updates/aarch64/Packages/kernel-tools-libs-4.19.90-25.31.v2101.ky10.aarch64.rpm https://update.cs2c.com.cn/NS/V10/V10SP2/os/adv/lic/updates/aarch64/Packages/kernel-tools-libs-devel-4.19.90-25.31.v2101.ky10.aarch64.rpm https://update.cs2c.com.cn/NS/V10/V10SP2/os/adv/lic/updates/aarch64/Packages/perf-4.19.90-25.31.v2101.ky10.aarch64.rpm https://update.cs2c.com.cn/NS/V10/V10SP2/os/adv/lic/updates/aarch64/Packages/python3-perf-4.19.90-25.31.v2101.ky10.aarch64.rpm kernel(x86_64)软件包下载地址: https://update.cs2c.com.cn/NS/V10/V10SP2/os/adv/lic/updates/x86_64/Packages/bpftool-4.19.90-25.31.v2101.ky10.x86_64.rpm https://update.cs2c.com.cn/NS/V10/V10SP2/os/adv/lic/updates/x86_64/Packages/kernel-4.19.90-25.31.v2101.ky10.x86_64.rpm https://update.cs2c.com.cn/NS/V10/V10SP2/os/adv/lic/updates/x86_64/Packages/kernel-abi-whitelists-4.19.90-25.31.v2101.ky10.x86_64.rpm https://update.cs2c.com.cn/NS/V10/V10SP2/os/adv/lic/updates/x86_64/Packages/kernel-core-4.19.90-25.31.v2101.ky10.x86_64.rpm https://update.cs2c.com.cn/NS/V10/V10SP2/os/adv/lic/updates/x86_64/Packages/kernel-cross-headers-4.19.90-25.31.v2101.ky10.x86_64.rpm https://update.cs2c.com.cn/NS/V10/V10SP2/os/adv/lic/updates/x86_64/Packages/kernel-debug-4.19.90-25.31.v2101.ky10.x86_64.rpm https://update.cs2c.com.cn/NS/V10/V10SP2/os/adv/lic/updates/x86_64/Packages/kernel-debug-core-4.19.90-25.31.v2101.ky10.x86_64.rpm https://update.cs2c.com.cn/NS/V10/V10SP2/os/adv/lic/updates/x86_64/Packages/kernel-debug-devel-4.19.90-25.31.v2101.ky10.x86_64.rpm https://update.cs2c.com.cn/NS/V10/V10SP2/os/adv/lic/updates/x86_64/Packages/kernel-debug-modules-4.19.90-25.31.v2101.ky10.x86_64.rpm https://update.cs2c.com.cn/NS/V10/V10SP2/os/adv/lic/updates/x86_64/Packages/kernel-debug-modules-extra-4.19.90-25.31.v2101.ky10.x86_64.rpm https://update.cs2c.com.cn/NS/V10/V10SP2/os/adv/lic/updates/x86_64/Packages/kernel-debug-modules-internal-4.19.90-25.31.v2101.ky10.x86_64.rpm https://update.cs2c.com.cn/NS/V10/V10SP2/os/adv/lic/updates/x86_64/Packages/kernel-devel-4.19.90-25.31.v2101.ky10.x86_64.rpm https://update.cs2c.com.cn/NS/V10/V10SP2/os/adv/lic/updates/x86_64/Packages/kernel-headers-4.19.90-25.31.v2101.ky10.x86_64.rpm https://update.cs2c.com.cn/NS/V10/V10SP2/os/adv/lic/updates/x86_64/Packages/kernel-ipaclones-internal-4.19.90-25.31.v2101.ky10.x86_64.rpm https://update.cs2c.com.cn/NS/V10/V10SP2/os/adv/lic/updates/x86_64/Packages/kernel-modules-4.19.90-25.31.v2101.ky10.x86_64.rpm https://update.cs2c.com.cn/NS/V10/V10SP2/os/adv/lic/updates/x86_64/Packages/kernel-modules-extra-4.19.90-25.31.v2101.ky10.x86_64.rpm https://update.cs2c.com.cn/NS/V10/V10SP2/os/adv/lic/updates/x86_64/Packages/kernel-modules-internal-4.19.90-25.31.v2101.ky10.x86_64.rpm https://update.cs2c.com.cn/NS/V10/V10SP2/os/adv/lic/updates/x86_64/Packages/kernel-tools-4.19.90-25.31.v2101.ky10.x86_64.rpm https://update.cs2c.com.cn/NS/V10/V10SP2/os/adv/lic/updates/x86_64/Packages/kernel-tools-libs-4.19.90-25.31.v2101.ky10.x86_64.rpm https://update.cs2c.com.cn/NS/V10/V10SP2/os/adv/lic/updates/x86_64/Packages/kernel-tools-libs-devel-4.19.90-25.31.v2101.ky10.x86_64.rpm https://update.cs2c.com.cn/NS/V10/V10SP2/os/adv/lic/updates/x86_64/Packages/perf-4.19.90-25.31.v2101.ky10.x86_64.rpm https://update.cs2c.com.cn/NS/V10/V10SP2/os/adv/lic/updates/x86_64/Packages/python3-perf-4.19.90-25.31.v2101.ky10.x86_64.rpm 注：其他相关依赖包请到相同目录下载 5.修复验证 使用软件包查询命令，查看相关软件包版本是否与修复版本一致，如果版本一致，则说明修复成功。 sudo rpm -qa | grep Packagename