ARM64使能kdump

摘要

需要使用的工具或者配置如下：

使用kdump-defconfig编译后的kdump内核 ：

https://download.csdn.net/download/weixin_43412488/89886775https://download.csdn.net/download/weixin_43412488/89886775

引导kdump内核加载的ramdisk：

https://download.csdn.net/download/weixin_43412488/89886778https://download.csdn.net/download/weixin_43412488/89886778

裁剪后用于编译kdump内核的kdump-defconfig文件：

https://download.csdn.net/download/weixin_43412488/89886780https://download.csdn.net/download/weixin_43412488/89886780

 加载kdump内核工具kexec: