0
votes
1answer
44 views

Scheduling between child and parent process

When child processes are created using the fork system call what is there scheduling priorities..are they same? if so will always a child process run first and then parent...or is there a manipulation ...
-1
votes
1answer
160 views

Linux kernel development

I am trying to understand the linux kernel and there is one thing that is puzzling me for quite a while. As linux is used across variety of platforms (like smartphones,desktop,supercomputers etc) and ...
3
votes
2answers
286 views

Can I fork Linux source code, change it around to suit my desires, and claim it as my own kernel without doing any of the originating work?

Is it acceptable form to take Linux kernel source from any version, change it, claim it is mine, and then distribute it for monetary gain? In such a case open-source software is entitled to a sort of ...
4
votes
2answers
297 views

What is the lifecycle for loading a Linux Desktop Environment?

I'm looking into delving into a bit of custom OS work (and yes I understand that doing any development at the DE level or lower on an OS is extremely complex and not a light thing to undertake, ...
2
votes
2answers
577 views

Issues with time slicing

I was trying to see the effect of time slicing, and how it can consume significant amount of time. Actually, I was trying to divide a certain task into a number of threads and see the effect. I ...
3
votes
2answers
658 views

What are the advantages of programming to under an OS as opposed to bare metal executive?

Assume you are presented with an embedded system application to program, in C, on a multi-core environment (think a Cavium or Tilera) and need to choose between two environments: Code the application ...
22
votes
8answers
3k views

Any basic difference between Unix and Linux in design and other aspects? [closed]

I keep reading this sentence: Linux is a Unix-like system, but it is not Unix. I don't know what's the real difference between the two. I know Linux got a lot of ideas from Unix and the licenses ...
4
votes
5answers
432 views

How does a developer set up an environment to hack on an OS like Linux, Plan9 or BSD?

I've always found it daunting and confusing how an OS hacker sets up their workflow. As a web-developer I find it easy to set up a workflow because web-sites run on servers and as such my OS is never ...
5
votes
2answers
516 views

Programming your own linux distribution?

So, during the couple of days I've been thinking what it takes to make your own linux distribution. Where should I actually start? I'd like to have some very basic tips for this. I consider myself a ...