主要用来梳理内核模块的逻辑 二 使用 （1）function 使用 /sys/kernel/debug/tracing # echo nop > current_tracer ----清空跟踪器 /sys/kernel/debug/tracing # echo drm_open > set_ftrace内核的各个子系统已经有大量的跟踪点，如果这些跟踪点无法满足工作中的需求，可以自己手动添加跟踪点。在上一篇文章中介绍了内核加载...
cat /sys/kernel/debug/tracing/trace_pipe参数接受在上面的代码中定义了如下两行代码,可实现命令行解析接受指定pid来进行过滤/// @description "Process ID to trace" const volatile int pid_target = 0;运行如下命令,可以看到调试输出信息只有pid为1929的进程信息标签...
Xpp.Trackers Microsoft.Dynamics.Ax.Xpp.Trackers.ServiceFramework Microsoft.Dynamics.Ax.Xpp.TypeLoading Microsoft.Dynamics.Ax.Xpp.Utilities Microsoft.Dynamics.Ax.Xpp.XppKernelAttributes Microsoft.Dynamics.Ax.Xpp.XppKernelTables.Custom Microsoft.Dynamics.AX.XppExecutionTraces Microsoft.Dynamics.Runtime...
Required information Distribution: Arch Linux Kernel: LTS and latest, both affected The output of lxc-start --version: 4.0.12 lxc-checkconfig LXC version 4.0.12 --- Namespaces --- Namespaces: enabled Utsname namespace: enabled Ipc namesp...
IceBox: Icebox is a Virtual Machine Introspection solution that enable you to stealthily trace and debug any process (kernel or user). It's based on project Winbagility. Create virtual machines with Cockpit in Fedora Virtual Machines For Multi-Tenancy in Varnish Libvirt- The Unsung Hero of Clo...
}/*When called from kernel_thread, don't do user tracing stuff.*/if(likely(user_mode(regs))) trace=tracehook_prepare_clone(clone_flags);/*Do_fork()函数的核心是copy_process()函数,该函数完成了进程创建的绝大部分工作 分配子进程的task_struct结构,并复制父进程的资源*/p=copy_process(clone_fla...
options KDTRACE_FRAME options CAPABILITIES options CAPABILITY_MODE options AUDIT options HWPMC_HOOKS options KBD_INSTALL_CDEV options PRINTF_BUFR_SIZE=128 options _KPOSIX_PRIORITY_SCHEDULING options SYSVSEM options SYSVMSG options SYSVSHM ...
z/OS V2R1 New statement: MAXIOBUFUSER specifies the user of persistent kernel storage for I/O buffers by each process when used in a Unicode conversion environment. Unicode exploitation z/OS V2R1 New statement: MAXPIPEUSER specifies the maximum number of named or unnamed pipes that a user ...
sy, system system cpu time (or) % CPU time spent in kernel space. This is the amount of time that the CPU spent running the kernel. All the processes and system resources are handled by the Linux kernel. When a user space process needs something from the syst...
sy, systemsystem cpu time (or) % CPU time spent in kernel space. This is the amount of time that the CPU spent running the kernel. All the processes and system resources are handled by the Linux kernel. When a user space process needs something from the sy...