April 2012
Intermediate to advanced
352 pages
8h
English
Content preview from FreeBSD Device Drivers
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Chapter 4. Thread Synchronization
This chapter deals with the problem of data and state corruption caused by concurrent threads. When multiple threads executing on different CPUs simultaneously modify the same data structure, that structure can be corrupted. Similarly, when a thread gets interrupted and another thread manipulates the data that the first thread was manipulating, that data can be corrupted (Baldwin, 2002).
Fortunately, FreeBSD provides a set of synchronization primitives to deal with these issues. Before I describe what synchronization primitives do, you’ll need an in-depth understanding of the abovementioned concurrency issues, also ...
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I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.