understanding the linux kernel 3rd ppt

... 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

Ngày tải lên: 25/03/2014, 10:52

... 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

... /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

... download a uClinux CVS tree or tar ball if you want to compare the two directories (both included in the uClinux tree). The net directory The net directory in the Linux file hierarchy is the repository ... spinning the wheel and can thus be considered the "mother of all functions," the first breath in the computer's life. Before start _kernel, there was chaos. By the time start _kernel ... start _kernel parses the command line and calls the handlers associated with the keyword it identifies. 6. start _kernel initializes basic facilities and forks the init thread. It is the task of the...

Ngày tải lên: 21/01/2014, 07:20

... PARTICULAR THE ABILITY OF THE kernel (which is the heart of the oper- ATING SYSTEM OF THIS -INIX DISTRIBUTION DIDNT PLEASE HIM MUCH (E DECIDED TO CREATE A BETTER kernel and gave it the name Linux. Possibly ... FOCUSING ON THESE THREE ONLY ) AM NOT MAKING A STATEMENT ABOUT the quality of the other distributions; however, it makes sense to focus on these three as they make up more than 90% of the Linux market. ... home, you are probably the only user who is logged in to it. However, if you are a Linux user at the Linux server in your company, there can be other users as well. In the latter case, it is...

Ngày tải lên: 10/12/2013, 14:15

Ngày tải lên: 13/12/2013, 05:15

... you're programming, try not to lose the expression of the problem in a mass of low-level syntax; try to express the problem you are solving in the solution: class BankAccount { public ... design. It fails to represent the functionality required when withdrawing money from and depositing money into an account. (If you know of a bank that allows you to set the balance directly, please...

Ngày tải lên: 15/12/2013, 00:15

... rules, can do their work in either hardware or software or, as with most protocol stacks, in a com- bination of the two. The nature of these stacks is that the lower layers do their work in hardware ... to operate together, no matter who created the protocols and what computer vendor supports them. The main benefits of the OSI model include the following: ã Helps users understand the big picture ... at the host-to-host layer of the TCP/IP model. If the host-to-host protocol is TCP, the matching functionality is found in the OSI transport and session layers (4 and 5). Using UDP equates to the...

Ngày tải lên: 24/01/2014, 09:20

... 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

... best IM:Type full time IM:Title the godfather Other the, in, that Other the, in, that Other the, in, that Table 3: Label sets and their respective query segment examples for the intent class Movie, Job ... identify the semantic labels of IMs, i.e., the attribute names they implicitly refer to. We use A c to denote the set of IM semantic labels for the intent class c. Other Additionally, there can ... of the above query, representing the essential information the user intends to obtain. Furthermore, there are two IMs, “alice in wonderland” and “2010”, serving as filters of the information the...

Ngày tải lên: 20/02/2014, 04:20

... the issue decreases the probability of default. The choice of the conversion ratio needs to solve a trade-off: on the one hand, the higher the conversion ratio, the lower the probability of ... unchanged, and only the sharing rule for these cash flows has changed, so that the total value of the firm is unchanged (following the Modigliani-Miller theorem). Because the value of the claims that ... participate in the plan. If they participated, their identity would be revealed and their assets would be valued at their true, low level J(A L ). This would further increase the cost of their financial...

Ngày tải lên: 15/03/2014, 10:20

... claims that the mean- ing of the disjunction is that &apos ;the state change (the mussels are open) is to be used to determine the duration of the action (2 minutes)' [ibid] (my parentheses) ... one of the clauses that is performing the role of establishing the truth of the sentence. Aspectual category and verbal modifiers Karlin's discussion is given in the context of the aspectual ... that the meaning is not simply that of log- ical disjunction, but we need to examine the issue further. Data that I have collected gives evidence that the use of the or is not significant. There...

Ngày tải lên: 17/03/2014, 08:20

Ngày tải lên: 18/03/2014, 12:20

... 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

... understand that the success or failure of the enterprise depends on the dedication and enthusiasm of the employees because they are thrust to the enterprise forward. The business strategy of the next ... image affect the progress of production and consumption of the business. Therefore, analysis of the proportion of inventories over the period will evaluate the reasonableness of the reserves. ... sale In the above criteria, the target rate of return of assets is an indicator to reflect the total merged. It represents a synthesis influence the outcome of the research targets. The profitability...

Ngày tải lên: 22/03/2014, 11:20

... to the UK, in particular payments systems whether based in the UK or abroad. As the bankers' bank, the Bank stands at the heart of the payments system. It falls to the Bank to advise the ... and co-ordinate their response within the framework agreed with the other authorities. The form of the response would depend on the nature of the event and would be determined at the time; and ... 5. The Treasury has no operational responsibility for the activities of the FSA and the Bank and shall not be involved in them. But there are a variety of circumstances where the FSA and the...

Ngày tải lên: 22/03/2014, 21:20

Ngày tải lên: 30/03/2014, 08:20

Ngày tải lên: 31/03/2014, 01:20

Ngày tải lên: 18/06/2014, 19:20