general and reference material about interrupts
Understanding Linux Network Internals 2005 phần 1 pps
... Enabling and Disabling Transmissions Chapter 12 General and Reference Material About Interrupts Section 12.1 Statistics Section 12.2 Tuning via /proc and sysfs Filesystems Section 12.3 Functions and ... file and directory names, program and command names, command-line options, URLs, and new terms Constant Width Used in examples to show the contents of files or the output from commands, and in ... Section 8.17 Functions and Variables Featured in This Chapter Section 8.18 Files and Directories Featured in This Chapter Part III: Transmission and Reception Chapter Interrupts and Network Drivers...
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Understanding Linux Network Internals 2005 phần 2 pdf
... keyword and the associated handler with the _ _setup macro, defined in include/linux/init.h This is its syntax: _ _setup(string, function_handler) where string is the keyword and function_handler ... find a context for the code about device registration we will see in Chapter You will also learn a bit about how PCI handles some nifty kernel features such as probing and power management For an ... drivers be written in a clean manner, and makes it easier for the kernel to collect and maintain information about the devices, such as accounting information and statistics In this chapter, we...
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Understanding Linux Network Internals 2005 phần 3 pptx
... frame is to be handed to the bridging code When the frame is handed to the bridging code and the latter consumes it, handle_bridge returns In all other cases, handle_bridge returns and netif_receive_skb ... kernel, and even the interface between netif_rx and the rest of the kernel has to take NAPI into account Instead of introducing the old approach (pure netif_rx) first and then talking about NAPI, ... spent handling interrupts can lead to a considerable waste of resources The main idea behind NAPI is simple: instead of using a pure interrupt-driven model, it uses a mix of interrupts and polling...
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Understanding Linux Network Internals 2005 phần 4 docx
... Figure 15-6), and start transmitting BPDUs using the bridge's ID as the root Bridge ID field, and a root path cost of This is a convenient way to make it broadcast data about itself and get that ... DESIGNATED role and maintains its root bridge role On the other hand, when BR3 receives the BPDU from BR1, it realizes that BR1 has a better bridge ID (and thus a better priority vector) and therefore ... Timers The STP uses both per-bridge and per-port timers In Tables 15-4 and 15-5, you can see the default timeouts, and what the allowed values are, for per-bridge and per-port timers, respectively.[*]...
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Báo cáo khoa học: Novel diadenosine polyphosphate analogs with oxymethylene bridges replacing oxygen in the polyphosphate chain pdf
... dinucleotides to mononucleotides [12] Ap3A and Ap4A are the most frequently studied NpnN¢s, and many Ap3A and Ap4A analogs have been synthesized, both chemically and enzymatically [13] Some have been ... [20,21] and Artemia Oxymethylene diadenosine polyphosphate analogs embryos [22] AppCH2ppA and ApCH2pppA were hydrolyzed 20- to 50-fold more slowly than Ap4A, and AppCF2ppA, AppCHFppA, AppCHBrppA and ... hydrolases, compounds and were readily hydrolyzed This was demonstrated both for the human and the plant enzymes, and the reaction products were clearly identified by comparing them with AMP and synthetic...
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on merging hidden markov models with deformable templates
... intensity specified by a Gaussian with mean and variance, pf and af, respectively Likewise, the background had intensity specified by a Gaussian with pb and gb Our template was a rectangle specified ... template structure For example, if the template were a rectangle, K = 4, and X could be the x and 2/ coordinates of the upperleft and lower-right corners of the rectangle The template divides the image ... boundary of a person’ head s in a full-color head and shoulders video sequence The head was modeled as an ellipse with no rotation, and the foreground and background pdf’ were modeled as s Gaussian...
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Báo cáo hóa học: " A New MAC Protocol with Pseudo-TDMA Behavior for Supporting Quality of Service in 802.11 Wireless LANs" docx
... delay Blocking probability and fairness for high-priority class are governed by x, CW p of state 1, and the number of nonpriority and priority contending mobiles Figures and show some results on ... period τb,w and after an idle period τi,w and the probabilities of an idle (busy) slot after a busy period q0 (p0,w ) and after an idle period q1 (p1,w ) Probabilities τb,w , τi,w , p0,w , and p1,w ... tested for variable number of contending stations, basic and handshaking access, and the several access classes Every terminal is assumed to demand all four classes of access In case of saturation...
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Open distributed automation and control with iec 61499.pdf
... OPEN DISTRIBUTED AUTOMATION AND CONTROL WITH IEC 61499 Open Distributed Automation and Control Open Distributed Automation and Control with IEC 61499 with IEC 61499 • • • ... DISTRIBUTED AUTOMATION AND CONTROL WITH IEC 61499 IEC 61131-3: Modern (1993) Software IEC 61131-3: Modern (1993) Software Engineering for Automation and Control Engineering for Automation and Control • ... AUTOMATION AND CONTROL WITH IEC 61499 Basic Concepts of IEC 61499 Basic Concepts of IEC 61499 • Distributed applications • Object-oriented software encapsulation and reuse • Event and data interfaces...
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Building Portals with the Java Portlet API
... to Portals and Portlets This chapter outlines the basic concepts and terms that you will encounter in the book We talk in broad terms about the strengths and weaknesses of portlets, and we give ... Default and custom modes • Default and custom window states Chapter 5: Using Servlets and JavaServer Pages with Portlets Chapter demonstrates how to invoke and include content from servlets and JSP ... with new technology, and there are a lot of new standards for portals, content management systems, business rules, and web services We hope that you will enjoy learning about portal development...
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Client Side Reporting with Visual Studio in S Sharp
... so unless you are just looking for a general understanding of reporting techniques, understanding C# is a requirement The topics are diverse and descriptive, and there’s something in here for everyone, ... them decide about finances and future directions Linelevel managers and workers care about various details Informed decision making is important at all levels within an organization, and easy access ... more about ADO.NET and DataSet in Chapter s Note It is a common misconception that VS Reporting Services is a SQL Server extension and can only report on SQL Server data Both server-side and client-side...
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Creating Cool Web Sites with HTML, XHTML, and CSS
... can learn not only the nuts and bolts of HTML, XHTML, and CSS, but also quite a lot about how to design and create useful, attractive Web sites and spread the word about them on the Net Ł xii ... XHTML, and CSS is a fun introduction to the art and science of creating interesting— and, if I may say so, cool—Web sites that you’ll be proud of and that other users will want to visit and explore ... Cox and Jodi Jensen, and Dreamtech for the technical edit My friends and colleagues John Locke, Bo Leuf, Werner Klauser, Jon Shemitz, Richard Blum, and Jon Trelfa helped keep the content fresh and...
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How to do everything with web 2.0
... variation on the scenario of Chapters 15 and 16 In that case, keywords were entered and used to search both Amazon and Google In this case, keywords are entered and are used to search Flickr Then, ... testing your access to eBay: the Sandbox and Production The Sandbox environment is a protected environment for developers where you can experiment with listing items and entering transactions without ... Developer Sign In page to retrieve them, and then copy and paste them here They are too long and complex to type When you click the Continue link, you see the standard eBay User ID Sign In page, shown...
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Chapter 9: Working with Selections and Selection Layers
... box until all dirt and rough lines that may have scanned in disappear and the line art looks how you’d like it to be Click the Move and Transform tab and resize, reposition, and rotate your image ... collection of trees, skies and clouds, and mountains • Pattern: Tones that you can use for the background of a scene These are random types of patterns (animals, flowers, and so on), and you can use them ... collection of trees, skies and clouds, and mountains • Pattern: Tones that you can use for the background of a scene These are random types of patterns (animals, flowers, and so on), and you can use them...
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