有用的linux内核调试选项打开 [英] useful linux kernel debug options to turn on
问题描述
一些应该添加到标准内核配置的非默认内核调试配置选项是什么?
What are some of the non-default kernel debug config options that one should add to a standard kernel config?
2.6.x内核似乎启用了调试支持默认,但具有一组基本选项。我很好奇听到有没有其他的选项可以开启,以帮助分析kdump vmcores。
2.6.x kernels seem to enable debugging support by default but with a basic set of options. I am curious to hear whether there are additional options that should be turned on to aid analysis of kdump vmcores.
推荐答案
LDD3第4章提到了许多调试配置,这里是pdf文件:
http:// lwn。 net / images / pdf / LDD3 / ch04.pdf
LDD3 CHAPTER 4 mentioned many debug configurations, here is the pdf file: http://lwn.net/images/pdf/LDD3/ch04.pdf
我不知道它是否对kdump vmcores有帮助。
I am not sure whether it is helpful for kdump vmcores or not.
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