Collaborate Disseminate
The CPU is the part of the computer that makes everything else tick. While GPUs have increasingly become a key part of overall system performance, we still find ourselves wanting …read more Continue reading CoreFreq Gives Peek at CPU Performance Info on Linux
If you missed the Chumby, we’re sorry. They were relatively inexpensive Linux appliances that acted as a clock, Internet radio, and feed reader. The company went belly up, although there …read more Continue reading Chumby Gets New Kernel… Soon
With so many cheap network-connected devices out there being Linux-powered, it’s very tempting to try and hack into them, usually via a serial interface. This was the goal of [Andrzej …read more Continue reading Getting Root On A Chinese IP Camera
It’s something of an article of faith, that to run Linux your computer must include a hardware memory management unit, or MMU. To an extent it’s true, in that for …read more Continue reading A Tiny RISC-V Emulator Runs Linux With No MMU. And Yes, It Runs DOOM!
When debugging something as involved as kernel scheduler timings, you would typically use one of the software-based debugging mechanisms available. However, in cases when software is close to bare metal, …read more Continue reading How Realtime Is Your Kernel? Scope A GPIO To Find Out
It is an annoyance for some members of our community, that it has become almost impossible to buy a TV that’s not a so-called “smart” TV. These units contain a …read more Continue reading A Single Board Computer From A TV
It wasn’t long ago that we looked at easily creating Docker containers from the command line so you could just easily spin up a virtual environment for development. Wouldn’t it …read more Continue reading Linux Fu: Easy VMs
It is no secret that to be a true Linux power user you have to deal with the command line. Many people actually prefer to use the command line. However, …read more Continue reading Cat9 and LASH Want to Change Your Linux Command Line
Being a parent is hard work. You need to prepare your child to operate in the world. Reading, writing, arithmetic, and how to make good choices are just the beginning. …read more Continue reading If Only the Kids Knew About Pipes
People are well aware of the power of virtual machines. If you want to do something dangerous — say, hack on the kernel — you can create a virtual machine, …read more Continue reading Linux Fu: Atomic Power