内核开发比用户空间开发更难的一个因素就是内核调试艰难。内核错误往往会导致系统宕机,很难保留出错时的现场。调试内核的关键在于你的对内核的深刻理解。 在调试一个bug之前,我们所要做的准备工作有: 有一个被确认的bug,包含这个 bug 的内核版本号 ...
It used to be that building the Linux kernel was not easy. Testing and debugging were even worse. Nowadays, it is reasonably easy to build a custom kernel and test or debug it using virtualization.
As with many Linux-related topics, the issue of using debuggers to troubleshoot the Linux kernel is not only technical--it's political. Linux is being mostly developed on the x86 platform, which does ...
When you write programs in user space, the worst thing that can happen to your program is a core dump. Your program did something very wrong, so the operating system decided to give you all of its ...
Debugging the software in a complex real-time system is particularly challenging because the manifestation of a bug is frequently far removed from the actual occurrence of the bug-in both time and ...
Embedded Linux as an operating system for modern ARM processors? Maybe not such a bad idea? Linux is a multitasking operating system and therefore, each process must be assigned its own process ...
PITTSBURGH, April 22, 2010 -- Timesys® Corporation (http://www.timesys.com), provider of award-winning embedded Linux solutions and support, and Lauterbach, leader ...
Many reasons exist why Linux is a good operating system for embedded applications. Besides being open source and cost effective, one of the most important reasons is portability; a Linux application ...
--(BUSINESS WIRE)--WHAT: Digi-Key’s Continuing Education Center presents Linux Kernel Debugging. The lecturer for this session is Michael Anderson who is currently CTO and Chief Scientist for The PTR ...
Home » Feature Story » Apps » Intel System Studio Developer Story: With Intel JTAG debugger and MinnowBoard MAX, how to debug exception errors in the Android-Linux-Kernel.