OProfile is fine-grained and can collect samples for a set of instructions, or for function, system call, or interrupt handlers.

Oprofile是一种细粒度的工具，可以为指令集或者为函数、系统调用或中断处理例程收集采样。

youdao

You set some registers and issue a system call instruction (or an interrupt) and have the kernel code called directly from the trap handler.

你可以设置一些寄存器，并发出一个系统调用指令(或中断)，并由陷阱处理程序直接调用内核代码。

youdao

The research on microprocessor PXA255 includes realization of EMS memory, process scheduling, interrupt disposal and system call mechanism.

研究了在微处理器PXA255上实现内存管理、进程调度、中断处理和系统调用的机制。

youdao

The research on microprocessor PXA255 includes realization of EMS memory, process scheduling, interrupt disposal and system call mechanism.

研究了在微处理器PXA255上实现内存管理、进程调度、中断处理和系统调用的机制。

youdao