In our daily understanding, disk is very reliable. The disk of the computer assembled by the author in 2003 is still in use. It has been nearly 20 years. Many people may think that consumer disks are so reliable that enterprise disks are even more powerful. In fact, this is not the case. In fact, […]
Articles Tagged: Linux
Codasip adds Axi bus automatic design function to its studio processor design tool
Munich, Germany, October 26, 2021 – codasip, a leading semiconductor intellectual property (IP) nuclear supplier of customized risc-v processors, today announced the further enhancement of its studio processor design tool suite. The new features of its studio 9.1 tools include complete Axi bus support for high-performance design, improved support for llvm and higher code density. […]
Linux system porting development part 1: system porting instructions and source code compilation
This article is one of the series of stm32mp157 Linux system transplantation and development. The development platform used by the author is Huaqing vision fs-mp1a development board (stm32mp157 development board). Stm32mp157 is an arm dual core, two A7 cores and one M4 core. Linux operating system can be run on A7 core, and real-time operating […]
Intel will launch a new linux driver core to improve display performance by 20%
Recently, it was reported that some programmers played games under Windows systems such as world of Warcraft, dota2 and csgo on Linux with good performance. However, compared with the windows system, it is still a little difficult to play games under Linux. The graphics card driver is a problem, and its performance is generally not […]
Concept, classification and security of driver
1. Driven concept In a narrow sense, driver refers to the code used to control hardware in the operating system. 2. Linux architecture (1) Layered thought; (2) The upper layer of the driver is the API (that is, the application calls the API, and the API calls the driver), and the lower layer of the […]
Detailed steps for adding drivers to the Linux kernel
Just say how to add it. First you have to write the driver. I’ve added First, create a GPIO folder under the drivers directory. Under the folder, create three files: GPIO. C, kconfig makefile and three files. GPIO. C is your driver, and kconfig is the configuration menu, which will be displayed after make menuconfig. […]
Cadence released helium virtual and hybrid studio platforms to accelerate the development of mobile, automotive and large-scale systems
Helium virtual and hybrid studio realize high-performance pre silicon software verification under virtual and hybrid platforms, helping 5g, mobile, automotive, super large-scale computing and other markets. Shanghai, China, September 23, 2021 – cadence (US cadence Corporation, NASDAQ: CDNs) released cadence today ® Helium ™ Virtual and hybrid studio platforms accelerate the creation of virtual and […]
The Linux kernel is the real rule changer
In the technology industry, the word innovation is almost as prevalent as revolution, so it is difficult to distinguish those exaggerated things from those really exciting things. Linux kernel is called innovation, but it is also called the biggest miracle in modern computing, a giant in the micro world. Apart from marketing and mode, Linux […]
Artificial intelligence is changing the way of logistics automation and will bring innovation to labor-intensive industries
Author: Cai Yuli Zane Tsai, product director of embedded platform and module division of Linghua technology platform product center Automation makes use of technology to enable human beings to complete more tasks. In the field of logistics, automation has great potential and its benefits are obvious, especially when the operation mode changes greatly or the […]
What do you know about Linux permissions
When viewing file permissions on Linux, sometimes you see more than ordinary R, W, X and – names. What you may see is not RWX, but s or T, as shown in the following example: drwxrwsrwt One way to further clarify this is to use the stat command to view permissions. The fourth line in […]