There are many things worth learning about Linux kernel startup. Here we mainly introduce the BIOS startup phase, including instructions on the instruction register CS: EIP.
The Linux kernel startup code is complex and huge, making it difficult to get started. It is precisely because of its complexity that any textbook will classify and explain relevant content, such as Interrupt Processing and file systems. However, when reading relevant chapters, do
Wow, it's really not easy. It's almost a year. In the middle, it's been reworked twice because of the addition of COM. Today, we can finally enter the second phase of development.
Because this engine is completed for your own entertainment, it is not involved in commerce. It can be used freely for leisure and entertainment.
Ts3.0 has experienced the technical accumulation of ts1.0 2.0. the architecture is mature today. lua is the main logic
Label: style color used for I/O for Ar 2014 Full-dynamic multi-phase flow simulation computing program Olga. v7.3-ISO 1cdSPT Olga v7.1 full-dynamic multi-phase flow simulation computing programOlga is a cross-disciplinary software that provides a common application platform for process engineers, pipeline engineers, oil engineers, and Operation engineers.SPT group++ +++ Professional software is provided in
Startup phase
Figure 3-1 tasks and artifacts in the startup phase
Product research
Study the status of the product field to provide a basis for project demonstration. The study covers:
Current Situation and Prospects in the product Field
Business models and business processes in the product Field
Product value and Profitability
Product Features and
Three-phase dynamic model hypothesis plan optimization from the third phase consider case study Phase two case study first case summary indefinite dynamic model hypothesis dynamic programming Behrman equation guessing solution Behrman equation the optimal use of Behrman equation deduced Euler equation by Lagrange method to derive the stable equilibrium solution o
Tags: knowledge points ILO GPT equipment two info bin structure loadA thorough understanding of the Linux startup process is a key point of knowledge, and only when this is known will it be very cool and quick to debug in the event of a system-level error at Linux.The first phase of the Linux startup process
BIOS is not the operating system's scope of responsibility
BIOS is the function of hardware, belonging to firmware
The BIOS is s
One or two phase commit agreementgenerally divided into the coordination deviceCand several transaction performersSitwo types of characters:when a transaction is executedTof all SitesSiare notifiedCtransaction execution Complete,CThe two-phase commit protocol is initiated. (1) FirstCto allSiHairmessage(Cthe firstmessage is written to the native log) ,Sireceivedmessage, according to the nativeTthe execution
, cache and MMU settings, read Ompin to determine boot media selection after reset.2.5.5.start. S parsing 4This section analyzes the Lowlevel_init. The starting part in S, including detection reset status, IO recovery, watchdog off, Development Board power lock, etc.2.5.6.start. S parsing 5This section focuses on parsing the code snippet that determines the current running address, which is different from the way it is explained in bare metal. Then a brief analysis of the code snippet of the ass
Is the whole process of Tornado program start-up and receiving client requests, the whole process can be divided into two parts:
Start the program phase, also known as the pending request Phase (1, 2 All series and 3.0)
Receiving and processing the client request phase (3 Series)
Nutshell:1, in the Start program
My first project tutorial was successfully completed. This article will share ideas and some of my experiences with you. During the study period, do not just relax yourself after completing the project during the improvement phase. Make sure to summarize your project and summarize the problems you encountered during the project, if you try again later, you will not be wrong! It is also important that you extract the frequently used items in your proje
Why automatic attractive?
Large amount of seismic data;
If manually,it depends Om experience of analyst;
Quliaty can obscured by several factors such as background and non-stationary noise from diverse sources;
The method used by the software is
Sta-lta (very effective for amplitude mutation recognition);AMPA;An autogressive aic-based picking method;
Software Benefits
Applicable to multi-platform;
Can handle large quantities
Communications World Network News (CWW) Recently, Huawei took the lead in completing the third phase of the 5G technology research and Development test for 3GPP R16 and the future of new features and new technology verification test. At the PT show, Huawei is also actively demonstrating the latest results. As an important part of the third phase of China's 5G technology research and Development test, the ne
must clarify the business of an enterprise during the investigation. However, we must remember that the person who can evaluate your understanding of the business is not a member of your company, but a user.If the user thinks that the investigator is very or has the ability to understand their business, they naturally trust the investigator's subsequent solutions or product demonstrations.If users think that the investigators are very or have the ability to understand their business, it is natu
synchronize views and models in the Backbone application.
Code and framework
Meteor: A New Webapps build method?
One of the hot topics that Twitter discussed this week, Meteor showed a new way to develop Web applications using JavaScript. Although it was just an initial idea, it is worth noting.
Zepto. js v1.0 RC1 released
Zepto. js is a JavaScript framework developed specifically for Mobile WebKit browsers. It has the jQuery-compatible syntax. The latest version is compressed with only 8.4 k
Parameter Introduction
Innodb_flush_log_at_trx_commit0: Every 1s, the system background thread brush log buffer, that is, the redo log brush disk, here will call Fsync, so you may lose the last 1s transaction.1: Each commit, brush redo log, determine Fsync brush disc2: Each time the submission, brush Redo log to the file system, do not call Fsync brush disk, 5.6.6 before is every 1s brush disc, after the version is through the parameters innodb_flush_log_at_timeout settings, the default is
Ping ' an technology mobile development team Technology Weekly (Phase I) industry news 1) popular iOS network communication Library afnetworking exposure SSL VulnerabilityAfnetworking is a famous open source network library that allows developers to add network functionality to iOS and OS X programs. However, the library does not check whether the SSL certificate is issued to a legitimate domain name. This leads directly to any bug in iOS programs tha
When the red wireless 3G standard Presumably everyone is no stranger, so when the wireless TD-SCDMA technology, should be more concerned. After all, it is a technology independently developed by China. Next, we will introduce the problem of adjacent area optimization in Phase 4 of TD wireless network.
The measurement report scheme of the neighboring area reported by UE is collected by the OMC-R of TD system, which has the advantages of zero cost, fill
The-g option of GCC should take effect in the compilation phase-general Linux technology-Linux programming and kernel information. The following is a detailed description. [Table = 95%] [tr] [td] compilation process:
Source code. c --> preprocessing (put the header file. h is included, which is generated after preprocessing. I file) --> compile (check if the file is correct and generate it. s assembly code file) --> Assembly processing (will be genera
Today is the fifth day of our second sprint phase, and my summary is as follows:What did you do yesterday?Learn about the Android interface build video and tutorials, master how to get the return value from the interface, that is, when the user enters an amount, how to get the system get to that number, more broadly, not only the number, there are many other types.Second, what are you going to do today?Coordinate with other team members to integrate o
One, the vision and the goal1. What problems does our software solve? Is it clearly defined? Do you have a clear description of typical users and typical scenarios?For railway University students, to solve their spending money confused, do not know the whereabouts of the issue of income. is clearly defined. We have a clear description of typical users and typical scenarios, and our software helps them to plan their money rationally and to define the ratio of revenue and expenditure.2. Do you hav
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