Sy: Time spent running kernel code.
sy：用于运行内核代码的时间。
The first module the thread ran is vmlinux, or kernel code.
线程运行的第一个模块是vmlinux，或内核代码。
Of course, not all sections of the kernel code can be preempted.
当然，不是所有的内核代码段都可以被抢占。
Certain critical sections of the kernel code are locked against preemption.
可以锁定内核代码的关键部分，不允许抢占。
As you can see, the initial program setup is nearly identical to the hdaps kernel code.
正如您所见，初始的程序设置几乎与hdaps内核代码完全相同。
Modifying the template to execute the desired kernel code is relatively straightforward.
修改模板来执行期望的内核代码相对也比较简单。
When developing a kernel code or running a development kernel, sometimes a kernel panics.
在开发内核代码或运行开发内核时，偶尔会发生内核崩溃。
Linux device drivers work through special kernel code that directly accesses the hardware.
Linux设备驱动程序，是通过专门与硬件打交道的内核代码工作的。
I hope you have gained some insight into OProfile and the ways you can optimize the kernel code.
我希望您已经对oprofile和可以优化内核代码的方法有了一些了解。
This requires changes to the OProfile kernel code to sample the SPU instruction Pointers regularly.
这需要修改oprofile的内核代码来周期性地对SPU指令指针进行采样。
DSF is especially helpful in executing device driver kernel code where the device may not be present.
当设备可能不存在时，DSF特别有助于执行设备驱动程序内核代码。
KGDB helps to place breakpoints in kernel code, so you can step through it and observe the variables.
kgdb可帮助在内核代码中放置断点，这样您就可以逐步通过断点来观察变量。
If you write kernel code, you'll run across one or all three of these APIs, so they're definitely worth exploring.
当您编写内核代码时，您将遇到一个或多个这样的API，因此它们肯定值得深入研究。
The tests should adequately cover the kernel code to help support the stability statement produced from their results.
测试应该充分地覆盖内核代码，以帮助支持自其结果中生成的稳定性声明。
The first page of virtual memory in the kernel address space can be accessed by kernel code, but is marked as read-only.
内核地址空间中的第一页虚拟内存可通过内核代码访问，但是被标记为只读。
KQEMU is a driver (kernel module for Linux) that allows user-mode code and kernel code to execute directly on the host CPU.
KQEMU是一个驱动程序(Linux的内核模块)，允许用户模式的代码和内核代码直接在主机CPU上执行。
One is the "common" patch that contains the changes for the generic kernel code, and the other is the architecture-specific patch.
一个是“公共的”补丁，包含了对通用内核代码的更改，另一个是特定于体系结构的补丁。
The Tprof tool provides this information for multiple types of code, including application code, library routines, and kernel code.
Tprof为多种类型的代码提供这一信息，包括应用程序代码、库例程以及内核代码。
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。
Listing 12 shows how you can do this on your host computer (assuming that the mydroid directory contains all the Android source kernel code).
清单12展示了如何在您的主机上完成这一过程(假设mydroid目录包含所有Android内核源代码)。
Max CPU time is the maximum percentage of time in seconds that the CPU was in use (running both kernel and non-kernel code, including IO wait time).
MaxCPUTime是按秒计算的CPU使用时间的最大百分比(运行内核及非内核代码，包括IO等待时间)。
Some kernel code is needed to use the SPUs from a Linux application, since the controlling registers are only accessible from the PPE in privileged mode.
在Linux程序中使用SPU需要使用一部分内核代码，因为控制寄存器只能从PPE中使用特权模式进行访问。
KDB allows the user to control execution of kernel code (including kernel extensions and device drivers), and to observe and modify the variables and register.
kdb允许用户控制内核代码的执行(包括内核扩展和设备驱动器)，并观察和修改变量和寄存器。
FUSE is a mechanism that allows you to implement file systems in user space without kernel code (other than the FUSE kernel module and existing file system code).
FUSE是一种机制，允许您在没有内核代码(除FUSE内核模块和现有的文件系统代码以外)情况下在用户空间中实现文件系统。
This article shows you how to set up the debug environment using serial communication port, how to compile modified kernel code, and how to start kernel debugging.
本文介绍如何使用串行通信端口来设置调试环境、如何编译经过修改的内核代码，以及如何开始内核调试。
The functions defined within the EXPORT_SYMBOL tags are open to all kernel code and can be called directly from your kernel modules without kernel code modification.
EXPORT_SYMBOL标签内定义的函数对全部内核代码公开，不用修改内核代码就可以在您的内核模块中直接调用。
The four steps to this combination test method are: test selection, system resource utilization evaluation, kernel code coverage analysis, and final stress test evaluation.
这一组合测试方法的四个步骤是：测试选择、系统资源利用率评价、内核代码覆盖分析以及最终的压力测试评价。
Indeed, when Gerstein's team tracked the evolution of Linux kernel code since its original 1991 version, they found that its basic components had undergone extensive alteration.
事实上，当格斯坦研究小组追溯自从1991年原版本以来Linux内核代码演变时，他们发现其基本内容经历了重大修改。
Rather than build a new framework through which scheduling could be accomplished in user space, LinSched USES the Linux kernel code itself (with wrappers for platform emulation).
LinSched使用Linux内核代码自身(通过仿真平台的包装器)，而不是构建新的框架(通过该框架可以在用户空间中完成调度)。
Those who are new to kernel development can work on items from this list, allowing them a chance to benefit the community while learning how to write kernel code on smaller projects.
那些新近从事内核开发的人开始时的工作可以选择列表中的条目，这样让他们可以通过小项目学习如何编写内核代码，同时有机会为社区做出贡献。
应用推荐