understanding the linux kernel latest edition

... some process, the kernel lets the disk controller handle it, and resumes executing other processes. An interrupt notifies the kernel when the device has satisfied the read, so the former process ... while the CPU is running a kernel control path with the interrupts enabled. The first kernel control path is left unfinished and the CPU starts processing another kernel control path to handle the ... simplest case, the CPU executes a kernel control path sequentially from the first instruction to the last. When one of the following events occurs, however, the CPU interleaves the kernel control...

Ngày tải lên: 21/12/2013, 11:15

... address the segment, the kernel just loads the value yielded by the macro into the cs register. ã A kernel data segment. The fields of the corresponding Segment Descriptor in the GDT have the ... or the brk( ) system call (which is invoked internally by malloc( )), the kernel just updates the size of the heap memory region of the process. A page frame is Understanding the Linux Kernel ... permanently mapped by the kernel, and the "high memory," that is, the physical memory that is not permanently mapped by the kernel. Understanding the Linux Kernel 26 1.6.4 Process...

Ngày tải lên: 25/03/2014, 10:52

... /lib/modules /kernel- version. Kernel image và initrd được đưa vào /boot/.  Với việc biên dịch kernel, với mỗi kernel có thể có các lỗi khác nhau. (Vì source kernel không đúng). Tùy theo tình huống ... - Chú ý: phải remove theo thứ tự ngược lại. - Liệt kê module lại để kiểm tra 2/ Compiling kernel: - Download source kernel từ trang kernel. org. - Để biên dịch được kernel, cần cài bộ C ... MẠNG ATHENA 2 Bis Đinh Tiên Hoàng, P. Đa Cao, Q.1, TP.HCM Tel: (84-8) 38244041 – 0989012418 www.athena.edu.vn Biên soạn: Nguyễn Trí Thức – Lưu Hành Nội Bộ 97 Bài Lab 6: Compiling the linux...

Ngày tải lên: 29/09/2013, 20:20

... Understanding the Linux Kernel [BC00] [BC03] tend to cover the entire kernel rather than one topic with the notable exception of device drivers [RC01]. These books, particularly Understanding the Linux Kernel, provideinvaluable ... Between these systems, they have the bulk of the code patterns that are prevalent throughout the rest of the kernel code, which makes the deciphering of more complex systems such as the page replacement ... ZONE NORMAL.Thisisthephysical memory directly accessible by the kernel and is related to the kernel/ userspace split in the linear address space marked by PAGE OFFSET .The value, with the others, is stored...

Ngày tải lên: 08/03/2014, 23:20

... code in the kernel. MAINTAINERS lists the names of the individuals who maintain subsystems and drivers in the kernel. Makefile is the base kernel Makefile. Building the Kernel Building the kernel ... the kernel. Although the kernel certainly is unique in many ways, at the end of the day it is little different from any other large software project. Obtaining the Kernel Source The current Linux ... Introduction to the Linux Kernel As Linus and other kernel developers contribute to the Linux kernel, they decide how best to advance Linux without neglecting its Unix roots (and, more important, the Unix...

Ngày tải lên: 15/02/2014, 19:20

... specific driver. The book describes the official 2.6.11 version of the Linux kernel, which can be downloaded from the web site http://www .kernel. org. Be aware that most distributions of GNU /Linux modify the ... about the current state of the process. When the kernel stops the execution of a process, it saves the current contents of several processor registers in the process descriptor. These include: ã The ... while the CPU is running a kernel control path with the interrupts enabled. The first kernel control path is left unfinished, and the CPU starts processing another kernel control path to handle the...

Ngày tải lên: 19/03/2014, 13:36

... code in the kernel. MAINTAINERS lists the names of the individuals who maintain subsystems and drivers in the kernel. Makefile is the base kernel Makefile. Building the Kernel Building the kernel ... is the leftmost node, the func- www.it-ebooks.info ptg 13 Building the Kernel A number of files in the root of the source tree deserve mention .The file COPYING is the kernel license (the ... Conversely, the kernel is concerned only with the system calls; what library calls and applications make use of the system calls is not of the kernel s concern. Nonetheless, it is important for the kernel...

Ngày tải lên: 29/03/2014, 16:20

... you to choose whether your tabbed panels simply display their names, or if they include the panel’s icon as well. If the icon helps you to quickly identify the panel then select the Show Tab Icons ... you prefer the unclut- tered workspace of the default option then simply leave this option blank. Fireworks MX adds the option of showing or hiding the icons next to the names of the floating ... look like, rather than what you might have named them. If you’d prefer to have the regular Fireworks icon applied to your PNG files, rather than the default preview, then uncheck the Add Preview...

Ngày tải lên: 27/08/2012, 14:31

... 2001) linux/ kernel n The core kernel code. n sched.c – the main kernel file”: n scheduler, wait queues, timers, alarms, task queues. n Process control: n fork.c, exec.c, signal.c, exit.c etc… n Kernel ... /usr/include /linux. n Kernel- only portions guarded by #ifdefs n #ifdef _ _KERNEL_ _ n /* kernel stuff */ n #endif n Other directories: n math-emu, net, pcmcia, scsi, video. 3 CS591 (Spring 2001) Kernel Design ... 24 CS591 (Spring 2001) The Kernel Symbol Table n Symbols accessible to kernel- loadable modules appear in /proc/ksyms. n register_symtab registers a symbol table in the kernel s main table. n...

Ngày tải lên: 12/09/2012, 14:40

... nguyên hệ thống cho các người dùng Kernel Modules Trong những năm đầu của Linux, kernel Linux là một monolithic kernel. Monolithic kernel là tất cả các dịch vụ của Kernel được biên dịch hết vào trong ... sự bất tiện của nó. thế là modular Linux kernel ra đời. Modular Linux kernel bao gồm một kernel tối tiểu và một tập các modules có thể được thêm vào khi kernel đang chạy để hỗ trợ các thiết ... processor-specific kernel tận dụng hết tính năng của CPU Các bước compile kernel Cấu hình kernel make config: Cấu hình kernel module từng dòng một tại console make menuconfig: Cấu hình Kernel Modules theo...

Ngày tải lên: 05/11/2012, 14:37

... traceroute stops at Router2. Therefore, the problem is beyond the link between Router1 and Router2. Cisco − Understanding the Ping and Traceroute Commands The Traceroute Command The traceroute command ... router: Cisco − Understanding the Ping and Traceroute Commands Cisco − Understanding the Ping and Traceroute Commands Understanding the Ping and Traceroute Commands Introduction The Ping Command Why ... route to 20.0.0.0 in Router2. The basic rule is that the pinged device should also know how to send the reply back to the source of the ping. Cisco − Understanding the Ping and Traceroute Commands ...

Ngày tải lên: 13/11/2012, 11:22

... expression  if-then-else : if [ <exp1> ] # include SPACEs then # what to do if the exp1 is true elseif [ <exp2> ] then # what to do if the exp2 is true else fi The Saigon CTT  ... and #bg %job_id The Saigon CTT  The The for for loop loop  Syntax : for <variable> in <list> do #list of commands to do done The Saigon CTT  The The while while ... input the information into script when executing the script ( interactive)  Commands : read select The Saigon CTT  The Linux Shell The Linux Shell  Shells : Bourne (sh), Bourne Again...

Ngày tải lên: 24/06/2013, 01:25

... kernel configuration tools  Recompile and install a kernel  Identify kernel modules  Configure LILO to use a new kernel The Saigon CTT Linux Kernel The Saigon CTT  The Source Tree The ... /usr/src /linux # mkdir /usr/src /linux- 2.4.19-16 # tar xzfv linux- 2.4.19-16.tar.gz –C /usr/src /linux- 2.4.19-16 The Saigon CTT  Preparing For The New Kernel Preparing For The New Kernel  See ... precise measurement of the kernel version. All patchs to the kernel are cumulative. You simply have to obtain and apply the latest patch for the kernel to be sure you have the most up-to-date...

Ngày tải lên: 24/06/2013, 01:25

Ngày tải lên: 24/07/2013, 11:02

... used by other languages. The CLS includes a subset of the Common Type System (CTS). The CTS defines the rules concerning data types. Of course, C# supports both the CLS and the CTS. I The C# ... because the format information in a word processor file will confuse the C# compiler. When entering the program, call the file Example.cs. Compiling the Program To compile the program, execute the ... before they are used. Further, the kind of values that the variable can hold must also be specified. This is called the type of the variable. In this case, x can hold integer values. These are...

Ngày tải lên: 06/08/2013, 17:29

Ngày tải lên: 17/08/2013, 10:39

Ngày tải lên: 18/08/2013, 19:46

Ngày tải lên: 14/10/2013, 14:51

... slightly goofy—and their innocent exuberance on the beach quickly endear them to us. They treat one another and the young woman they meet with old-fashioned courtesy, and the wardrobe they lug about ... exercise: The dark youth does a som- ersault or two and the fair one some sketchy calisthenics. Then, in perfect uni- son, they stop, lift up the wardrobe, and begin to stagger up the beach. Because the ... question of understanding; it’s a question of believing. Orpheus walks through the mirror with his hands in front of him. The mirror shows the beginning of the Zone. Then the mirror reflects the room...

Ngày tải lên: 17/10/2013, 11:15