While it may not be obvious to the casual user, Linux file systems have evolved significantly over the last decade or so to make them more resistant to corruption and performance problems. Most Linux ...

字符设备是 Linux 驱动中最基本的一类设备驱动，字符设备就是一个一个字节，按照字节流进行读写操作的设备，读写数据是分先后顺序的。比如我们最常见的点灯、按键、 IIC、 SPI，LCD 等等都是字符设备，这些设备的驱动就叫做字符设备驱动。 在详细的学习 ...

In this video from the 2018 OpenFabrics Workshop, Christoph Lameter from Jump Trading LLC presents: New Types of Memory, their support in Linux and how to use them via RDMA. “Recently new types of ...

Almost all Linux kernel device drivers work on more than just one type of processor. This only happens because device-driver writers adhere to a few important rules. These rules include using the ...

首先看一下原子操作，原子操作就是指不能再进一步分割的操作，一般原子操作用于变量或者位操作。假如现在要对无符号整形变量 a 赋值，值为 3，对于 C 语言来讲很简单，直接就是： a=3 但是 C 语言要先编译为成汇编指令， ARM 架构不支持直接对寄存器进行 ...

A few months ago I bought an ASUS X540SA notebook, which I was quite pleased with as a low-priced system. The one thing about it that I was never really happy with was the 15.6-inch display, because ...

I have previously covered obtaining and installing Ubuntu Linux, and this time I will touch on desktop and server installations. Both types of installation address ...

For users who are looking to try something new, or who are tired of their Mac OS or Windows operating systems, now just might be the time to switch to something else. The Mac OS system currently uses ...

Basically any job that exists for Windows exists for Linux as well, with the (mostly) exception of basic desktop support. (That exists too, but it's fairly rare and usually is going to require Windows ...