Core Kernel

Understanding /proc/meminfo – Analysing Linux memory utilisation

/proc/meminfo Provides valuable information about the system’s RAM usage. (utilization of run time memory). This varies by … Read more

The main Linux kernel versions comes from the Linux Torvald who is author of Linux kernel, from … Read more

As we have seen in “How to cross compile static dtc for ARM” we are able to … Read more

Sometimes it happens that you don’t have source code of the device on which you are working … Read more

As we seen in our previous post, “How to Compile and Install device-tree-compiler (DTC) On Ubuntu”, we … Read more

Timers are setup very early, before the request_irq() infrastructure has been initialised. Hence, setup_irq is used to … Read more

When trying to compile uboot on Ubuntu, we seen the following error, From the error it looks … Read more

As we have seen in our previous post “Understanding Linux OOM Killer and avoiding perticular process from … Read more

In this post, we will write a simple C program which can read any sysfs file from … Read more

If you have already tried to write the first kernel module from port “Writing first Linux kernel … Read more